GB1180982A
(en )
1970-02-11
Improvements in or relating to Pulse Duration Modulators
GB1044251A
(en )
1966-09-28
An amplitude comparator device
US3586884A
(en )
1971-06-22
Circuit to control the duration of pulses
GB1051663A
(enExample )
1900-01-01
GB1533678A
(en )
1978-11-29
Fsk transmitter having frequency band-limitation
GB1279315A
(en )
1972-06-28
Pulse width modulation to amplitude modulation conversion circuit
US4205579A
(en )
1980-06-03
Device for producing chorus effects
US3080524A
(en )
1963-03-05
Linear automatic volume control system
US2924786A
(en )
1960-02-09
Pulse-generating means
GB600253A
(en )
1948-04-05
Electric pulse modulation systems
US3668556A
(en )
1972-06-06
Automatic gain control circuit
US4242644A
(en )
1980-12-30
Pulse modulator for operating a device in the avalanche mode
US2479947A
(en )
1949-08-23
Generator of time modulated pulses
GB1092760A
(en )
1967-11-29
Variable voltage-controlled frequency generator
GB580769A
(en )
1946-09-19
Improvements relating to pulse signalling systems
GB1565866A
(en )
1980-04-23
Apparatus for processing sound signals
GB1089951A
(en )
1967-11-08
Radio frequency spectrum generator
GB1312357A
(en )
1973-04-04
Power amplifier
GB1533984A
(en )
1978-11-29
Electrical circuit arrangements for generating modulation
FR2226785A1
(en )
1974-11-15
Function controller based on amplitude - for electronic regulators, uses FET integration
NL7601476A
(en )
1976-04-29
Modulator for light emitting semiconductor device - has circuit generating pulses which coincide with the transition of modulating wave
GB1391458A
(en )
1975-04-23
Circuit arrangements pemitting selective changes in the resonant frequency of an oscillatory circuit
JPS6451703A
(en )
1989-02-28
Oscillation circuit
GB1137919A
(en )
1968-12-27
Improvements in or relating to carrier wave modulating circuit arrangements
US3961285A
(en )
1976-06-01
Voltage controlled oscillator driver