|
DE2435299C2
(de)
|
|
Digitale Signalübertragungsanlage
|
|
EP1088377B1
(en)
|
|
High voltage cable interlock circuit
|
|
US2409229A
(en)
|
|
Selector circuit
|
|
US2430547A
(en)
|
|
Start-stop electronic regenerative telegraph signal repeater
|
|
US2468462A
(en)
|
|
Telegraph transmitter control mechanism
|
|
BE529681A
(OSRAM)
|
|
|
|
US4667184A
(en)
|
|
Apparatus for counting enumeration input pulses
|
|
US2739266A
(en)
|
|
Electronic counting or registering arrangements
|
|
US3204195A
(en)
|
|
Oscillator frequency stabilization during loss of afc signal
|
|
US2572891A
(en)
|
|
Timing circuit
|
|
US2465185A
(en)
|
|
Distributor phase corrector circuit
|
|
US4145647A
(en)
|
|
Arrangement for controlling the speed and rotary direction of a three-phase asynchronous motor
|
|
US4047055A
(en)
|
|
Line control unit for teleprinters
|
|
US1222853A
(en)
|
|
Selecting system.
|
|
US2679040A
(en)
|
|
Electrical impulse transmitting device
|
|
US3051793A
(en)
|
|
Electronic selection circuits
|
|
US2842616A
(en)
|
|
Electronic transmitter, receiver, and regenerative repeater for telegraph signals in a start-stop code
|
|
US2901603A
(en)
|
|
Control means for pulse distributors operating in synchronism
|
|
GB2100489A
(en)
|
|
Control circuit for a semi-conductor power element
|
|
US2344633A
(en)
|
|
Impulse repeater
|
|
US2603752A
(en)
|
|
Voltage pulse generator
|
|
US2739235A
(en)
|
|
Gas discharge tube binary device
|
|
US2728030A
(en)
|
|
Frequency divider apparatus
|
|
DE1931614A1
(de)
|
|
Verfahren und Anordnung zur Synchronisierung von PCM-Signalen mit einem oertlich erzeugten Zeittakt
|
|
US2629823A
(en)
|
|
Pulse generator
|