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1991-09-10
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1985-12-31
Digital frequency modulation system and method
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1985-06-19
Datamottagare for upptecknad data
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(en )
1990-02-22
Method and apparatus for controlling power output of a laser
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1978-01-31
Speech signal amplitude equalizer
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(da )
1984-07-02
Fremgangsmaade og anordning til frembringelse af hoejfrekvensimpulser med forudbestemt impulsform
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1972-10-10
Fine timing recovery system
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(en )
1979-04-24
Apparatus equipped with a transmitting and receiving station for generating, converting and transmitting signals
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(en )
1972-02-29
Quadrature injection control circuit
JPS605086B2
(ja )
1985-02-08
相関符号化デ−タ伝送における適応型自動等化器
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1988-06-28
Method of and apparatus for reducing quantizing noise in analog to digital converters
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1963-11-19
Method for phase or frequency demodulation
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1976-11-02
Data transmission systems
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1991-12-03
Method and apparatus for reducing noise on a signal encodable on a plurality of predetermined levels
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1951-06-26
Pulse spacing modulated communication system
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(en )
1960-11-29
Coding and decoding system
FR2494930A1
(fr )
1982-05-28
Circuit de detection d'un niveau d'un signal
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1950-12-19
Secrecy system
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1976-09-07
Apparatus for phase keying in frequency and phase voltage controlled oscillator with an incoming signal having a T period, and phase coded of the biphase PCM type or PSK type
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1965-07-20
Narrow bandwidth high q communication system
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(fr )
2013-04-24
Procede et dispositif de controle de 2 niveaux de puissance crete pour un amplificateur en mode impulsionnel
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(en )
1989-05-23
Speech recognition system with generation of logarithmic values of feature parameters
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(en )
1978-07-11
Dynamic control of code modulated pulse transmission
SU673716A1
(ru )
1979-07-15
Устройство дл регенерации импульсов