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LTC3444EDD#PBF Linear Technology LTC3444 - Micropower Synchronous Buck-Boost DC/DC Converter for WCDMA Applications; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C
LTC3444EDD#TRPBF Linear Technology LTC3444 - Micropower Synchronous Buck-Boost DC/DC Converter for WCDMA Applications; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C
LTC3444EDD Linear Technology LTC3444 - Micropower Synchronous Buck-Boost DC/DC Converter for WCDMA Applications; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C
LTC3444EDD#TR Linear Technology LTC3444 - Micropower Synchronous Buck-Boost DC/DC Converter for WCDMA Applications; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C
LTC1540CIMS8#PBF Linear Technology IC COMPARATOR, 16000 uV OFFSET-MAX, 70000 ns RESPONSE TIME, PDSO8, PLASTIC, MSOP-8, Comparator
RH119MJ#PBF Linear Technology IC DUAL COMPARATOR, 8000 uV OFFSET-MAX, 200 ns RESPONSE TIME, CDIP14, CERDIP-14, Comparator

time division speech scrambler Datasheets Context Search

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1992 - speech scrambler

Abstract: Cordless Telephone Scrambler i/o expander Analog Voice scrambler MB86465A fujitsu x band amplifiers time division speech scrambler Scrambler inversion wiretap SAMPO
Text: SPEECH SCRAMBLER BUILT-IN SPEECH SCRAMBLER FOR CORDLESS PHONE The Fujitsu MB86465A 1200 bps MSK modem contains a baseband filter for cordless telephones with built-in speech scramblers. The baseband filter , frequency inversion type speech scrambler ­ Permits external control of the transmissions speech limiter , band control, the speech signal is output to the external compressor from pin AFIN2. (2) Scrambler , can bypass the scrambler circuit or mute the speech output. (3) Limiter circuit ­ Output from the


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PDF MB86465A MB86465A KV0019 921J1 speech scrambler Cordless Telephone Scrambler i/o expander Analog Voice scrambler fujitsu x band amplifiers time division speech scrambler Scrambler inversion wiretap SAMPO
speech scrambler

Abstract: time division speech scrambler 3456MHz wiretap Oscillator 3.6864MHz
Text: AND SPEECH SCRAMBLER BUILT-IN SPEECH SCRAMBLER FOR CORDLESS PHONE The Fujitsu MB86465A 1200 bps MSK modem contains a baseband filter for cordless telephones with built-in speech scramblers. The baseband , frequency inversion type speech scrambler Permits external control of the transmissions speech limiter level , speech signal is output to the external compressor from pin AF|N2. (2) Scrambler circuit - The output , , frequency-inverting acoustic scrambler , a limiter, and a mute circuit. The MSK modem comm unicates at a speed of 1200


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PDF MB86465A MB86465A KV0019-921J1 speech scrambler time division speech scrambler 3456MHz wiretap Oscillator 3.6864MHz
speech scrambler

Abstract: IC MC14011 MC14046 application MC14068 mc14093 MC14011 MC14046 time division speech scrambler Scrambler schematic diagram ac inverter
Text: -Lead Package Single 5 Volt Supply Frequency Domain Speech Scrambler Fixed Code Scrambler Rolling Code Scrambler For Cellular Telephones Mobile Radio Cordless Telephones HIGH BAND 0/P 11 HIGH BAND I/P2 I , application of the FX204 VSB Frequency Inverter is that of a frequency domain speech scrambler , the device may , Codes Codes "Tx SCRAMBLER PTT RELEASED SCRAMBLER 'A' HIGH BAND O/P (Tx) t I TONE SECURE SPEECH SECURE SPEECH I SECURE SPEECH I TONE TONE I SECURE SPEECH TONE I SCRAMBLER 'B' COUNTER (Rx


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PDF FX204 D/204/6 3003400Hz 28-Lead FX204J 28-pin FX204LH speech scrambler IC MC14011 MC14046 application MC14068 mc14093 MC14011 MC14046 time division speech scrambler Scrambler schematic diagram ac inverter
speech scrambler

Abstract: MB86466 operation limiter circuit in basic vm demodulation VUM 33-05
Text: DATA S H E E T FUJITSU MB86466 2400 BPS M SK MODEM WITH BASEBAND FIL TER AND SPEECH SCRAMBLER _ BUILT-IN SPEECH SCRAMBLER FOR CO RD LESS PHONE The Fujitsu MB86466 2400 bps MSK modem contains a baseband fitter for cordless telephones and a speech scrambler . The baseband filter constitutes a S C F , scrambler Permits external control of the transmission speech limiter level. Permits transmission and , input at pin D,Ncan bypass the scrambler circuit or mute the speech output. (3) Limiter circuit


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PDF MB86466 MB86466 speech scrambler operation limiter circuit in basic vm demodulation VUM 33-05
1993 - speech scrambler

Abstract: time division speech scrambler MB86468 wiretap
Text: Filter for Analog Cordless Telephone With Compandor, 2400 Bps MSK Modem, Speech Scrambler 48 , shift keying (MSK) modem, speech scrambler , and compandor for cordless telephones. The MSK modem , , compressor, speech scrambler , mute function, limiter, and splatter filter. The receiver consists of a receiving amplifier, expander, speech scrambler , and a mute function. Both the transmitter and receiver use , speech scrambler ­ Transmitter with limiter: Externally-controllable limiter level Limiter


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PDF MB86468 48-Pin FPT-48P-M02) MB86467 2400-bps WV0088-934W1 speech scrambler time division speech scrambler MB86468 wiretap
Not Available

Abstract: No abstract text available
Text: 1200 BPS MSK MODEM WITH BASEBAND FILTER AND SPEECH SCRAMBLER BUILT-IN SPEECH SCRAMBLER FOR CORDLESS , Built-in frequency inversion type speech scrambler - Permits external control of the transmissions , scrambled speech signal. The serial signal input at pin Din can bypass the scrambler circuit or mute the , input into the scrambler circuit passes through LPF4 and is output as an ordinary speech signal. The , built-in speech scramblers. The baseband filter constitutes an SCF splatter filter with built-in


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PDF MB86465A MB86465A 374T75b 15jlF) 44-LEAD FPT-44P-M01) F44002S-7C
1993 - speech scrambler

Abstract: Cordless Telephone Scrambler MB86467 570 compandor wiretap
Text: Filter for Analog Cordless Telephone With Compandor, 1200 Bps MSK Modem, Speech Scrambler The MB86467 , , compressor, speech scrambler , mute function, limiter, and splatter filter. The receiver consists of a receiving amplifier, expander, speech scrambler , and a mute function. Both the transmitter and receiver use , Pre-filter 1 Speech scrambler BP F1 LPF1 fC = 3kH- (46 ) (45) (44 ) SW0 0 0 , 1 Descrambler AMP3 (13 ) ­ + SW1 0 Prefilter 2 Speech scrambler BP F2 1


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PDF MB86467 MB86467 1200-bps 48-Pin FPT-48P-M02) WV0088-934W1 speech scrambler Cordless Telephone Scrambler 570 compandor wiretap
MB86467

Abstract: wiretap U/25/20/TN26/15/850/speech scrambler
Text: TELEPHONE Audio Filter for Analog Cordless Telephone With Compandor, 1200 Bps MSK Modem, Speech Scrambler , , speech scrambler , and compandor for cordless telephones. The MSK modem incorporates a frame-signal detection function. The transmitter consists of a transmitting amplifier, compressor, speech scrambler , mute function, limiter, and splatter filter. The receiver consists of a receiving amplifier, expander, speech , logarithm I/O expansion ratio of 2 algorithm - Built-in speech scrambler - Transmitter with limiter


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PDF MB86467 MB86467 1200-bps V0088-934W wiretap U/25/20/TN26/15/850/speech scrambler
1999 - CVSD encoder

Abstract: CVSD decoder MP1 Z5 vag 1715
Text: Scrambler Idle Channel Digital Speech / Data Out Data Out Descrambler Clock Recovery Data Slicer , e l t a Modulator/Demodulator) Encoder to digitize the speech for the RF transmission, and a CVSD Decoder to reconstruct the received digital speech from the RF receiver. Provisions are made to transmit , Amplifiers, Filters, Mute, CVSD Encoder, Data Insert, and Scrambler Decoder Path Contains Data Slicer, Clock , Channel Control, Scrambler Operation, Low Battery Detect, and Others Mode Available for Data Only


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PDF MC33410/D MC33410 MC33410/D CVSD encoder CVSD decoder MP1 Z5 vag 1715
1995 - block diagram of speech recognition

Abstract: 16 QAM Transmitter block diagram 32 QAM Transmitter block diagram goertzel algorithm circuit diagram of speech recognition 16 QAM receiver block diagram speech scrambler ADSP filter algorithm implementation receiver QAM schematic diagram ADSP-21msp50
Text: . 20 Scrambler . , ADSP-2100 Family Implementation . 24 Scrambler /Descrambler , OVERVIEW . 205 Speech , 4 SUB-BAND ADPCM SPEECH RECOGNITION OVERVIEW . 329 SPEECH RECOGNITION SYSTEMS . 330 Voice Production


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PDF ADSP-2100 ADSP-2101 ADSP-2111 ADSP-21msp50 block diagram of speech recognition 16 QAM Transmitter block diagram 32 QAM Transmitter block diagram goertzel algorithm circuit diagram of speech recognition 16 QAM receiver block diagram speech scrambler ADSP filter algorithm implementation receiver QAM schematic diagram
1999 - CVSD encoder

Abstract: CVSD decoder CVSD CVSD motorola speech scrambler CVSD modulator MC33410 MC33410FTA CVSD demodulator
Text: Channel Encode Clock SC Mute Analog Speech Scrambler Data Register Ref PLL #1 , a b l e S l o p e D e l t a Modulator/Demodulator) Encoder to digitize the speech for the RF transmission, and a CVSD Decoder to reconstruct the received digital speech from the RF receiver. Provisions , Amplifiers, Filters, Mute, CVSD Encoder, Data Insert, and Scrambler Decoder Path Contains Data Slicer , , Power Down Modes, Idle Channel Control, Scrambler Operation, Low Battery Detect, and Others Mode


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PDF MC33410/D MC33410 MC33410 CVSD encoder CVSD decoder CVSD CVSD motorola speech scrambler CVSD modulator MC33410FTA CVSD demodulator
One-chip telephone IC

Abstract: ESG8801 IC03b "Applications Handbook for Wired telecom system AN930-10 Applications Handbook for Wired telecom systems, IC03b TEA1062 APPLICATION NOTE TEA1113 8087 microcontroller PCD3332-3
Text: performing speech and line interface functions. It needs a minimum number of external components. The , requirements in the world, and to a various range of speech transducers, without changing the (few) external , speech and line interface functions. It needs a minimum number of external components. The transmission , in the world, and to a various range of speech transducers, without changing the (few) external , family consists of a range of bipolar integrated circuits performing all speech and line interface


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PDF IC03b, IC03a) TTE87168 TEA1064 CAB3458 CAB3458. TEA1064. One-chip telephone IC ESG8801 IC03b "Applications Handbook for Wired telecom system AN930-10 Applications Handbook for Wired telecom systems, IC03b TEA1062 APPLICATION NOTE TEA1113 8087 microcontroller PCD3332-3
1998 - CVSD encoder

Abstract: CVSD modulator/demodulator CVSD speech scrambler CVSD modulator mc33410d CVSD decoder POWER AMPLIFIER CIRCUIT DIAGRAM 10000 CVSD motorola data scrambler
Text: Idle Channel Encode Clock SC Mute Analog Speech Scrambler Data Register Ref , a b l e S l o p e D e l t a Modulator/Demodulator) Encoder to digitize the speech for the RF transmission, and a CVSD Decoder to reconstruct the received digital speech from the RF receiver. Provisions , , Filters, Mute, CVSD Encoder, Data Insert, and Scrambler Decoder Path Contains Data Slicer, Clock , , Power Down Modes, Idle Channel Control, Scrambler Operation, Low Battery Detect, and Others Mode


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PDF MC33410/D MC33410 MC33410 CVSD encoder CVSD modulator/demodulator CVSD speech scrambler CVSD modulator mc33410d CVSD decoder POWER AMPLIFIER CIRCUIT DIAGRAM 10000 CVSD motorola data scrambler
2003 - circuit diagram for wireless headsets

Abstract: VOICE RECORDER IC programming VOICE RECORDER circuits Voice Activity Detector circuit diagram of voice recognition Voice Audio Descrambler 800 Mhz Cordless Phone circuit diagram CMX649E3 CMX649 application CMX649
Text: Control - Personal Area Network (PAN) Voice Links - Time Division Multiplex (TDM) - Portable Digital Voice , Functions n Robust ADM Coding Reduces Host Protocol and Software Burdens n Configurable ADM Time , Digital Scrambler /Descrambler n Flexible Data Interfaces - 8 and 16 Bit Burst Data with Sync Strobe - 1 , Anti-Alias Filter VDD Input Coded Signal VBI AS Scrambler Tx Data Encode VAD VSS , programmable. All time constants and other parameters of the ADM function can be programmed for optimum


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PDF CMX649 INV/TwoWay/649/1 CMX649-based 902-to-928 20-pin com/products/twoway/CMX649 circuit diagram for wireless headsets VOICE RECORDER IC programming VOICE RECORDER circuits Voice Activity Detector circuit diagram of voice recognition Voice Audio Descrambler 800 Mhz Cordless Phone circuit diagram CMX649E3 CMX649 application
1996 - digital IIR Filter VHDL code

Abstract: code iir filter in vhdl speech scrambler vhdl DTMF vhdl manchester encoder VHDL code for band pass Filter vhdl code for pcm bit stream generator vhdl code direct digital synthesizer vhdl program for parallel to serial converter collision detector vhdl
Text: De­ Scrambler Clock Recovery FSK De­mod Carrier Detect & Time Out 2-14 Dialog Semiconductor Rev. B, 31-Jan-96 Communications Speech Scrambler /Descrambler Description This major ACSC , Description This major ACSC function implements a 13-bit, 8-kHz PCM speech encoder/decoder and the associated speech channel filtering using a sigma delta modulator and DSP techniques. The sigma delta , lower operating voltages D Used in telephone/mobile handsets 13-bit, 8-kHz PCM speech codec and


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PDF 31-Jan-96 digital IIR Filter VHDL code code iir filter in vhdl speech scrambler vhdl DTMF vhdl manchester encoder VHDL code for band pass Filter vhdl code for pcm bit stream generator vhdl code direct digital synthesizer vhdl program for parallel to serial converter collision detector vhdl
speech scrambler

Abstract: COM9046 crystal 3.58MHZ oscillator 3 pin figure Voice Audio Descrambler block diagrams of speech signal processing VOICE SCRAMBLER
Text: STANDARD MICROSYSTEMS CORPORATION, COM9046 PRELIMINARY Single Side Band Speech Scrambler FEATURES PIN CONFIGURATION □ Speech Scrambling/Descrambling □ High Dynamic Range □ Low Voltage , monolithic integrated circuit containing a voice scrambler , a descrambler and a crystal oscillator. It is designed to provide speech communication equipment with a privacy feature. The COM9046 is also designed to , of the COM9046 make it ideal for use in portable equipment. Two identical speech channels are


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PDF COM9046 COM9046 10jiF speech scrambler crystal 3.58MHZ oscillator 3 pin figure Voice Audio Descrambler block diagrams of speech signal processing VOICE SCRAMBLER
VOICE SCRAMBLER

Abstract: COM9046 speech scrambler block diagrams of speech signal processing crystal 3.58MHZ oscillator
Text: STANDARD MICROSYSTEMS CORPORATION, COM9046 PRELIMINARY Single Side Band Speech Scrambler FEATURES □ Speech Scrambling/Descrambling □ High Dynamic Range □ Low Voltage Operation □ Low Power Consumption , DESCRIPTION The COM9046 is a monolithic integrated circuit containing a voice scrambler , a descrambler and a crystal oscillator. It is designed to provide speech communication equipment with a privacy feature. The , identical speech channels are contained in the COM9Q46 for full duplex operation. Either channel is capa


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PDF COM9046 VOICE SCRAMBLER speech scrambler block diagrams of speech signal processing crystal 3.58MHZ oscillator
2001 - SXM 08

Abstract: SPRU518 Architecture of TMS320C54X with diagram GSM modem M10 time division speech scrambler SPRU147 k875 block diagram of of TMS320C54X speech scrambler Viterbi Trellis Decoder texas
Text: conditions of sale supplied at the time of order acknowledgment, including those pertaining to warranty , specifications applicable at the time of sale in accordance with TI's standard warranty. Testing and other , , division , square roots, and extended-precision operations. 3.1 Division and Modulus Algorithm . . . . . . , for Excitation Signal in Speech Coding . . . . . . . . . . . . . . . . . . . . . . . . 4-2 4.2 , 3-24 CELP-Based Speech Coder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


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PDF TMS320C54x SPRU538 SPRU518) SXM 08 SPRU518 Architecture of TMS320C54X with diagram GSM modem M10 time division speech scrambler SPRU147 k875 block diagram of of TMS320C54X speech scrambler Viterbi Trellis Decoder texas
Compressor de audio circuit

Abstract: speech scrambler
Text: Audio Filter for Analog Cordless Telephone With Compandor, 2400 Bps MSK Modem, Speech Scrambler The MB86467 is a single-chip voice filter which contains a 2400-bps minimum shift keying (MSK) modem, speech scrambler , and compandor for cordless telephones. The MSK modem incorporates a frame-signal detection function. The transmitter consists of a transmitting amplifier, compressor, speech scrambler , mute , logarithm I/O expansion ratio of 2 algorithm - Built-in speech scrambler - Transmitter with limiter


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PDF MB86468 MB86467 2400-bps MB86468 48-LEAD FPT-48P-M02) F48002S-9C 374T75li Compressor de audio circuit speech scrambler
wiretap

Abstract: No abstract text available
Text: TELEPHONE Audio Filter for Analog Cordless Telephone With Compandor, 1200 Bps MSK Modem, Speech Scrambler , , speech scrambler , and compandor for cordless telephones. The MSK modem incorporates a frame-signal detection function. The transmitter consists of a transmitting amplifier, compressor, speech scrambler , mute function, limiter, and splatter filter. The receiver consists of a receiving amplifier, expander, speech , logarithm I/O expansion ratio of 2 algorithm - Built-in speech scrambler - Transmitter with limiter


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PDF MB86467 MB86467 1200-bps t175b 37MT75b 37HT7Sb DD104t wiretap
CVSD decoder

Abstract: CVSD encoder
Text: e D e lta Modulator/Demodulator) Encoder to digitize the speech for the R F transmission, and a C V SD Decoder to reconstruct the received digital speech from the R F receiver. Provisions are made to , Adjustable Gain Amplifiers, Filters, Mute, C V SD Encoder, Data Insert, and Scrambler · Decoder Path Contains , , Phase Detector Gain, Power Down Modes, Idle Channel Control, Scrambler Operation, Low Battery Detect , digital output of the scrambler , which passes data from the CVSD encoder, or the Tx Data register, or the


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PDF MC33410 MC33410 CVSD decoder CVSD encoder
1988 - ambulance

Abstract: voice encryption ic speech scrambler scrambling TAG Semiconductor Variable split band scrambling trw 10001 frequency hopping tactical
Text: not in real time . The only practical attack is through trial and error. The scrambled speech must , time to clear speech time '." Walker continued, "For most eavesdroppers, the potential rewards do not , includes: Unit System Address - Identifies the scrambler as part of a designated group. Code Key File Number - Identifies which of the four stored code keys to use. Time Of Day - When mixed with the secret code key, which never is transmitted, time of day tells the receiver on which part of the 50


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1988 - voice scrambling

Abstract: ambulance TAG Semiconductor speech scrambler voice encryption ic Variable split band scrambling police TRW speech
Text: VSB-scrambled speech . A rule of thumb is 60:1 'grunt time to clear speech time '." Walker continued, "For most , beginning a transmission. Each data burst includes: Unit System Address - Identifies the scrambler as , use. Time Of Day - When mixed with the secret code key, which never is transmitted, time of day , burst is missed. If the scrambler misses two synchronization bursts in a row, the system reverts to , any time . (CODEKEY MODEM P STORAGE) IC They never are transmitted. They cannot be deduced by


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1995 - One-chip telephone IC

Abstract: telephone line voice amplifier Voice to e1 converter circuit U 4076 One-chip telephone cordless IC VN2410* mosfet slc96 remote terminal E1 PCM encoder BFP67 V30 CPU
Text: Basic Telephone One-Chip Solution One-chip telephone U 3750 BM S Speech circuit with anticlipping PDS S Pulse/DTMF dialer with redial S 2-tone ringer Tip Speech Circuit Pulse dialing , Modular Solution Speech circuit U 4030 B Voice switch U 4084 B Audio amplifier U 4083 B Tone ringer S , PDS Tip Ring Speech Circuit Voice Switch Tone Ringer AMP Feature Telephone ­ Microcomputer Controlled Solution 1 Speech circuit U 4050 B Voice switch Tone ringer interface U 4074 B


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PDF 29C93A 102/V V25bis) PQFP44 29C93A 29C921 80C51 One-chip telephone IC telephone line voice amplifier Voice to e1 converter circuit U 4076 One-chip telephone cordless IC VN2410* mosfet slc96 remote terminal E1 PCM encoder BFP67 V30 CPU
2013 - 20000 XTAL

Abstract: No abstract text available
Text: Full Duplex Digital Radio Systems Time Division Duplex (TDD) Systems Portable Digital Voice , duplex ADM and CVSD - Full duplex PCM: µ-law, A-law, Linear - Configurable ADM time constants - Dual , attack/decay time - Use to powersave on low signal level - Silence/blank low level signals Programmable Digital Scrambler Flexible Interfaces - 8-bit and 16-bit burst data with sync strobe - 1 bit serial data , 5.1.9 Data Scrambler /De-scrambler . 12 5.1.10 Voice Activity Detector


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PDF D/649/6 CMX649 20-Lead CMX649D3 D/649/6 20000 XTAL
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