US4101927A
(en )
1978-07-18
Vir control apparatus for color television receiver
US4183050A
(en )
1980-01-08
Clamping circuit for color television signals
US2954425A
(en )
1960-09-27
Phase detector and color killer
US3506776A
(en )
1970-04-14
Balanced product mixer or demodulator and matrixing system for wave signal receivers
US2793347A
(en )
1957-05-21
Phase detector systems
DK143930B
(da )
1981-10-26
Variabelt faseforskydningskredsloeb fortrinsvis til farvefjernsynsmodtagere
US3617621A
(en )
1971-11-02
Color compensating circuits
US2908748A
(en )
1959-10-13
Color television chroma control system
US4153911A
(en )
1979-05-08
Color correction circuit for a color television receiver
NO120748B
(de )
1970-11-30
US2881245A
(en )
1959-04-07
Phase shifting circuits for color television receiver
US3274334A
(en )
1966-09-20
Hue control circuits for color television receivers
US4096515A
(en )
1978-06-20
VIR Automatic hue control with preference capability
US3133987A
(en )
1964-05-19
Color television demodulation network
US3763310A
(en )
1973-10-02
Reference signal indicating apparatus for a tint-adjusting in color television receivers
US3627910A
(en )
1971-12-14
Identification circuit for pal color television receiver
US3148243A
(en )
1964-09-08
Synchronization of subcarrier oscillator with r-y synchronous detector output
US2934598A
(en )
1960-04-26
Phase detector for color television receivers
US3012094A
(en )
1961-12-05
Burst synchronized oscillator system
US2503958A
(en )
1950-04-11
Signal intensity responsive gaseous discharge device gate
US3578900A
(en )
1971-05-18
Video amplifier circuit
US2862050A
(en )
1958-11-25
Balanced phase-detection system
US3251931A
(en )
1966-05-17
Color television receiver kinescope master bias arrangement
US2975232A
(en )
1961-03-14
Circuit arrangement for correcting the white level in a color television receiver
US3406249A
(en )
1968-10-15
Color killer phase detector for color television receivers