NL253766A - - Google Patents
Info
- Publication number
- NL253766A NL253766A NL253766DA NL253766A NL 253766 A NL253766 A NL 253766A NL 253766D A NL253766D A NL 253766DA NL 253766 A NL253766 A NL 253766A
- Authority
- NL
- Netherlands
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
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/62—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
- H03K17/6221—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors combined with selecting means
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US826805A US3118973A (en) | 1959-07-13 | 1959-07-13 | Electronically controlled crosspoint switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL253766A true NL253766A (en:Method) |
Family
ID=25247579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL253766D NL253766A (en:Method) | 1959-07-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3118973A (en:Method) |
| BE (1) | BE592907A (en:Method) |
| CH (1) | CH388392A (en:Method) |
| FR (1) | FR1262387A (en:Method) |
| GB (1) | GB938684A (en:Method) |
| NL (1) | NL253766A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3456084A (en) * | 1965-10-22 | 1969-07-15 | Sylvania Electric Prod | Switching network employing latching type semiconductors |
| GB1203526A (en) * | 1968-04-30 | 1970-08-26 | Int Standard Electric Corp | Electronic multiselectors |
| US3786194A (en) * | 1971-06-04 | 1974-01-15 | Int Standard Electric Corp | Telephone system employing electronic matrix |
| US3882286A (en) * | 1973-05-08 | 1975-05-06 | Amtron | Telephone switching system |
| JPS5929036B2 (ja) * | 1973-06-29 | 1984-07-17 | 株式会社日立製作所 | 半導体通話路スイツチ |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE854375C (de) * | 1951-03-11 | 1952-11-04 | Siemens Ag | Schaltungsanordnung zur Verbindung von ankommenden und abgehenden Leitungen mittels Wahleinrichtungen in Fernmelde-anlagen, vorzugsweise in Fernsprechanlagen mit Waehlerbetrieb |
| US2876285A (en) * | 1953-02-02 | 1959-03-03 | Bell Telephone Labor Inc | Transistor switching network for communication system |
| NL243662A (en:Method) * | 1955-08-23 | |||
| BE552603A (en:Method) * | 1955-11-23 | |||
| US2892035A (en) * | 1956-05-16 | 1959-06-23 | Gen Dynamics Corp | Electronic telephone system |
-
0
- NL NL253766D patent/NL253766A/xx unknown
-
1959
- 1959-07-13 US US826805A patent/US3118973A/en not_active Expired - Lifetime
-
1960
- 1960-07-08 GB GB23950/60A patent/GB938684A/en not_active Expired
- 1960-07-12 FR FR832784A patent/FR1262387A/fr not_active Expired
- 1960-07-13 CH CH798160A patent/CH388392A/de unknown
- 1960-07-13 BE BE592907A patent/BE592907A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB938684A (en) | 1963-10-02 |
| BE592907A (fr) | 1961-01-13 |
| CH388392A (de) | 1965-02-28 |
| FR1262387A (fr) | 1961-05-26 |
| US3118973A (en) | 1964-01-21 |