DE3174369D1
(en )
1986-05-15
Circuit for the processing, transmission and acoustic reproduction of digitalized tone frequency signals
HUT40861A
(en )
1987-02-27
Method and circuit arrangement for converting frequency modulated signals through minimum one intermediate frequency into low frequency signal
GB2184923B
(en )
1988-02-24
Apparatus for modulating and demodulating digital signals
GB8416419D0
(en )
1984-08-01
Transmission and reception of component video signals
CS274769B2
(en )
1991-10-15
Connection of counterleakage detector
AU567181B2
(en )
1987-11-12
Interfacing cam and toggle lockup
CS274770B2
(en )
1991-10-15
Connection of twoband detector
MX171657B
(es )
1993-11-10
Metodos y sistemas para transmitir y recibir señales de television de alta definicion
CS274990B2
(en )
1991-12-17
Counterfading circuit connection
CS274759B2
(en )
1991-10-15
Connection of ionospheric radio system
GB2078067B
(en )
1985-01-09
Circuit for demodulating amplitude and angle modulated broadcast signals
DE3478832D1
(en )
1989-08-03
Method of recording pcm audio transmission signals with signal error compensation
GB2265529A
(en )
1993-09-29
A method and arrangement for use in the elimination of echoes in a subscriber line circuit
DE3477115D1
(en )
1989-04-13
Process for the transmission and the reception of digital information signals
HUT35411A
(en )
1985-06-28
Circuit arrangement for noise suppressed and matched receiving digital signals generated by modulation of the optical coupling
AU589236B2
(en )
1989-10-05
Waveguide arrangements for transmission of radio-relay signals in two or more radio-relay frequency bands
SU702544A1
(ru )
1979-12-05
Устройство передачи и приема двух сигналов звукового сопровождени телевидени
CS274762B2
(en )
1991-10-15
Connection of counterleakage transmitter
GB2005507A
(en )
1979-04-19
Negative impedance converters
GB2251748B
(en )
1992-11-25
Process and device for the measurement of the spatial delay between two incident microwave signals of the same frequency
JPS51144165A
(en )
1976-12-10
Transmission line amplitude modulator element
JPS53108360A
(en )
1978-09-21
Phase modulation transmitter
SE8306640L
(sv )
1984-06-09
Radioanleggningar
JPS55125855A
(en )
1980-09-29
Ultrasonic wave transmitting and receiving circuit
SU1155964A1
(en )
1985-05-15
Method of digitizing ratios of amplitudes of in-phase and quadrature-phase components of two signals in reference to the third signal