CH397785A -
Relayless subscriber circuit for telecommunications, in particular telephone systems
- Google Patents
Relayless subscriber circuit for telecommunications, in particular telephone systems
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Publication number
CH397785A
CH397785ACH1035261ACH1035261ACH397785ACH 397785 ACH397785 ACH 397785ACH 1035261 ACH1035261 ACH 1035261ACH 1035261 ACH1035261 ACH 1035261ACH 397785 ACH397785 ACH 397785A
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Publication date
Application filed by Siemens AgfiledCriticalSiemens Ag
Publication of CH397785ApublicationCriticalpatent/CH397785A/en
H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
H03K3/45—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Physics & Mathematics
(AREA)
Nonlinear Science
(AREA)
Interface Circuits In Exchanges
(AREA)
CH1035261A1960-09-301961-09-06
Relayless subscriber circuit for telecommunications, in particular telephone systems
CH397785A
(en)
Circuit arrangement for determining the free or occupied state of the connecting elements of a switching network for telecommunications, in particular telephone switching systems