BE775250A - Systeme de commutation de communications - Google Patents
Systeme de commutation de communicationsInfo
- Publication number
- BE775250A BE775250A BE775250A BE775250A BE775250A BE 775250 A BE775250 A BE 775250A BE 775250 A BE775250 A BE 775250A BE 775250 A BE775250 A BE 775250A BE 775250 A BE775250 A BE 775250A
- Authority
- BE
- Belgium
- Prior art keywords
- switching system
- communications switching
- communications
- switching
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8959870A | 1970-11-16 | 1970-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE775250A true BE775250A (fr) | 1972-03-01 |
Family
ID=22218525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE775250A BE775250A (fr) | 1970-11-16 | 1971-11-12 | Systeme de commutation de communications |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3655919A (Direct) |
| JP (1) | JPS5134243B1 (Direct) |
| BE (1) | BE775250A (Direct) |
| CA (1) | CA966918A (Direct) |
| DE (1) | DE2156627C3 (Direct) |
| FR (1) | FR2114712A5 (Direct) |
| GB (1) | GB1363464A (Direct) |
| NL (1) | NL156566B (Direct) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5759716B2 (Direct) * | 1974-07-17 | 1982-12-16 | Hitachi Ltd |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3027427A (en) * | 1958-06-06 | 1962-03-27 | Bell Telephone Labor Inc | Electronic switching network |
-
1970
- 1970-11-16 US US89598A patent/US3655919A/en not_active Expired - Lifetime
-
1971
- 1971-06-02 CA CA114,663A patent/CA966918A/en not_active Expired
- 1971-11-12 BE BE775250A patent/BE775250A/xx unknown
- 1971-11-15 NL NL7115678.A patent/NL156566B/xx not_active IP Right Cessation
- 1971-11-15 FR FR7140815A patent/FR2114712A5/fr not_active Expired
- 1971-11-15 DE DE2156627A patent/DE2156627C3/de not_active Expired
- 1971-11-16 JP JP46091168A patent/JPS5134243B1/ja active Pending
- 1971-11-16 GB GB5303371A patent/GB1363464A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1363464A (en) | 1974-08-14 |
| DE2156627A1 (de) | 1972-05-31 |
| JPS5134243B1 (Direct) | 1976-09-25 |
| FR2114712A5 (Direct) | 1972-06-30 |
| NL7115678A (Direct) | 1972-05-18 |
| NL156566B (nl) | 1978-04-17 |
| DE2156627C3 (de) | 1973-11-08 |
| CA966918A (en) | 1975-04-29 |
| DE2156627B2 (de) | 1973-04-19 |
| US3655919A (en) | 1972-04-11 |
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