CH372344A - Contactless switch on an electronic basis, in particular for telephone systems - Google Patents
Contactless switch on an electronic basis, in particular for telephone systemsInfo
- Publication number
- CH372344A CH372344A CH7740559A CH7740559A CH372344A CH 372344 A CH372344 A CH 372344A CH 7740559 A CH7740559 A CH 7740559A CH 7740559 A CH7740559 A CH 7740559A CH 372344 A CH372344 A CH 372344A
- Authority
- CH
- Switzerland
- Prior art keywords
- telephone systems
- contactless switch
- electronic basis
- basis
- electronic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
- H03K17/76—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DENDAT1164507D DE1164507B (en) | 1959-08-26 | Six-pole electronic switch | |
NL268731D NL268731A (en) | 1959-08-26 | ||
NL242701D NL242701A (en) | 1959-08-26 | ||
DEV17076A DE1097482B (en) | 1959-08-14 | 1959-08-14 | Electronic switch, especially for automatic telephone systems |
CH7740559A CH372344A (en) | 1959-08-26 | 1959-08-26 | Contactless switch on an electronic basis, in particular for telephone systems |
FR805237A FR1235217A (en) | 1959-08-26 | 1959-09-16 | Electronic contactless switch, especially for telephone systems |
GB3568459A GB907696A (en) | 1959-08-26 | 1959-10-21 | Improvements relating to contactless switches |
US86014359 US3093813A (en) | 1959-08-26 | 1959-12-17 | Electronic switch |
CH1038161A CH398704A (en) | 1959-08-26 | 1961-09-07 | Six-pole electronic cross-point switch |
FR873203A FR80335E (en) | 1959-08-26 | 1961-09-14 | Electronic contactless switch, especially for telephone systems |
GB3515161A GB966716A (en) | 1959-08-26 | 1961-09-29 | Electronic switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH7740559A CH372344A (en) | 1959-08-26 | 1959-08-26 | Contactless switch on an electronic basis, in particular for telephone systems |
Publications (1)
Publication Number | Publication Date |
---|---|
CH372344A true CH372344A (en) | 1963-10-15 |
Family
ID=4535668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH7740559A CH372344A (en) | 1959-08-14 | 1959-08-26 | Contactless switch on an electronic basis, in particular for telephone systems |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH372344A (en) |
DE (1) | DE1164507B (en) |
GB (2) | GB907696A (en) |
NL (2) | NL242701A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8505942D0 (en) * | 1985-03-07 | 1985-04-11 | British Telecomm | Switching systems |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1006900B (en) * | 1955-03-08 | 1957-04-25 | Lorenz C Ag | Circuit arrangement for limiting alternating voltages |
-
0
- NL NL268731D patent/NL268731A/xx unknown
- NL NL242701D patent/NL242701A/xx unknown
- DE DENDAT1164507D patent/DE1164507B/en active Pending
-
1959
- 1959-08-26 CH CH7740559A patent/CH372344A/en unknown
- 1959-10-21 GB GB3568459A patent/GB907696A/en not_active Expired
-
1961
- 1961-09-29 GB GB3515161A patent/GB966716A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB966716A (en) | 1964-08-12 |
GB907696A (en) | 1962-10-10 |
NL268731A (en) | |
NL242701A (en) | |
DE1164507B (en) | 1964-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH407245A (en) | Circuit arrangement for telecommunication systems, in particular with control devices constructed like a cross field | |
CH372344A (en) | Contactless switch on an electronic basis, in particular for telephone systems | |
CH388392A (en) | Electronic circuit arrangement in a control system, in particular a telecommunications system | |
CH355483A (en) | Identification device for telecommunications, in particular telephone systems | |
CH409004A (en) | Circuit arrangement, in particular for telephone systems, for converting input information | |
CH389286A (en) | Bistable circuit for computing systems | |
CH353043A (en) | Circuit arrangement for electronic zoning devices in telecommunication systems, in particular telephone systems | |
CH364531A (en) | Circuit arrangement for an electronic selector for detouring in telecommunication systems, in particular telephone systems | |
CH384042A (en) | Electromagnetic-optical indicator, in particular for telephone exchange systems | |
CH372096A (en) | Circuit arrangement for power supply devices in telecommunication systems, in particular telephone systems | |
AT198326B (en) | Circuit arrangement for voters in telecommunication systems, in particular telephone systems | |
AT199710B (en) | Circuit arrangement for electronic zoning devices in telecommunication systems, in particular telephone systems | |
AT199230B (en) | Protective housing for electrical systems, in particular telecommunication systems | |
CH391805A (en) | Wiring board for telecommunications, in particular telephone systems | |
CH409025A (en) | Hybrid circuit for communication systems | |
CH362124A (en) | Voters, especially for telephone systems | |
CH378375A (en) | Circuit arrangement for connecting lines that can be used in both directions in telecommunication systems, in particular telephone systems | |
CH379585A (en) | Circuit arrangement for telecommunications, in particular telephone systems with frequency selection | |
CH397785A (en) | Relayless subscriber circuit for telecommunications, in particular telephone systems | |
CH415761A (en) | Switching device for telecommunication systems, in particular telephone systems | |
CH356498A (en) | Double coincidence circuit for telecommunication systems, in particular telephone systems | |
CH422111A (en) | Electrical switches, in particular for printed circuits | |
CH439411A (en) | Circuit arrangement for relay-controlled telephone extension systems | |
CH419259A (en) | DC-controlled, electronic switch for high-frequency lines | |
CH353407A (en) | Circuit arrangement for an electronic selector for detouring in telecommunications, in particular telephone systems |