GB906852A
(en )
1962-09-26
Electrical control system
CA2052257A1
(en )
1992-03-27
Fault detection in relay drive circuits
PL56258B1
(cs )
1968-10-25
US2976520A
(en )
1961-03-21
Matrix selecting network
US4027208A
(en )
1977-05-31
Interfacing circuit
US3535692A
(en )
1970-10-20
Switching matrix
GB1003773A
(en )
1965-09-08
Improvements in or relating to switching networks
US3515892A
(en )
1970-06-02
Load disabling circuit
US3947859A
(en )
1976-03-30
Electric circuit-breaker apparatus
US3015805A
(en )
1962-01-02
Circuit arrangement for encoding devices
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(en )
1961-01-17
Magnetic relay reset system
JPS55123257A
(en )
1980-09-22
Time-division multiple remote controller
GB799699A
(en )
1958-08-13
Start-stop to multiplex signal converter
US3050243A
(en )
1962-08-21
Data-transmitting and punching mechanism
US3370279A
(en )
1968-02-20
Multiaperture core ring counter
US3383659A
(en )
1968-05-14
Automatically responding circuit for providing different output signals as the inputsignal changes
GB1240073A
(en )
1971-07-21
Circuit arrangement for the simultaneous coupling, holding and releasing of crosspoint relays in a connection path in telcommunication systems, particularly telephone systems
SU610292A2
(ru )
1978-06-05
Устройство дл сравнени импульсов
SU398925A1
(ru )
1973-09-27
Устройство для автоматического включения резервного усилителя следящих приводов
JPS57117043A
(en )
1982-07-21
Digital operation control device
SU373788A1
(ru )
1973-03-12
[ВСЕСОЮЗНА)PITEIaTH^-IEXK^'iL'--:?^:! П
JPS56124903A
(en )
1981-09-30
Mobile monitoring equipment
GB1128583A
(en )
1968-09-25
Improvements in or relating to electric circuit arrangements for use in telecommunications exchange systems
JPS5762410A
(en )
1982-04-15
Programmable control system
JPS5731249A
(en )
1982-02-19
Circuit switching system of loop type data transmitter