NL7805874A - Schakelinrichting met bipolaire transistoren. - Google Patents
Schakelinrichting met bipolaire transistoren.Info
- Publication number
- NL7805874A NL7805874A NL7805874A NL7805874A NL7805874A NL 7805874 A NL7805874 A NL 7805874A NL 7805874 A NL7805874 A NL 7805874A NL 7805874 A NL7805874 A NL 7805874A NL 7805874 A NL7805874 A NL 7805874A
- Authority
- NL
- Netherlands
- Prior art keywords
- switching device
- bipolar transistors
- bipolar
- transistors
- 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
- H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
- H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
- H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors
-
- 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)
- Electronic Switches (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/801,467 US4107474A (en) | 1977-05-31 | 1977-05-31 | Bipolar transistor switching network crosspoint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7805874A true NL7805874A (nl) | 1978-12-04 |
Family
ID=25181175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7805874A NL7805874A (nl) | 1977-05-31 | 1978-05-30 | Schakelinrichting met bipolaire transistoren. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4107474A (it) |
| JP (1) | JPS593896B2 (it) |
| BE (1) | BE867465A (it) |
| CA (1) | CA1101942A (it) |
| CH (1) | CH632616A5 (it) |
| DE (1) | DE2822880C2 (it) |
| ES (1) | ES470362A1 (it) |
| FR (1) | FR2393499A1 (it) |
| GB (1) | GB1602304A (it) |
| IT (1) | IT1095845B (it) |
| NL (1) | NL7805874A (it) |
| SE (1) | SE424494B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5940358B2 (ja) * | 1978-10-18 | 1984-09-29 | 日本電信電話株式会社 | 通話路スイツチ回路 |
| US4287387A (en) * | 1979-12-07 | 1981-09-01 | The United States Of America As Represented By The Secretary Of The Navy | Teletypewriter loop switching matrix |
| US4320388A (en) * | 1980-07-15 | 1982-03-16 | Westinghouse Electric Corp. | Two wire optical data communication system |
| US4445117A (en) * | 1981-12-28 | 1984-04-24 | Hughes Aircraft Company | Transistorized focal plane having floating gate output nodes |
| US5083016A (en) * | 1990-03-27 | 1992-01-21 | Hughes Aircraft Company | 3-transistor source follower-per-detector unit cell for 2-dimensional focal plane arrays |
| DE4141183A1 (de) * | 1991-12-13 | 1993-06-17 | Stefan Ulreich | Elektronische koppelfeldanordnung |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE558124A (it) * | 1956-06-07 | |||
| FR1484136A (fr) * | 1965-10-12 | 1967-06-09 | Western Electric Co | Réseau de commutation pour communications |
| DE1297663B (de) * | 1967-07-07 | 1969-06-19 | Licentia Gmbh | Transistorschalter mit zwei komplementaeren Transistoren |
| GB1167397A (en) * | 1967-07-21 | 1969-10-15 | Telephone Mfg Co Ltd | Improvements in or relating to Control Means for Transistor Switching Circuits |
| US3542958A (en) * | 1967-08-22 | 1970-11-24 | Stromberg Carlson Corp | Link circuit with high level ringing capability for electronic telephone exchange |
| US3693060A (en) * | 1971-04-13 | 1972-09-19 | Philips Corp | Solid-state relay using light-emitting diodes |
| US3789151A (en) * | 1972-03-06 | 1974-01-29 | Stromberg Carlson Corp | Solid state crosspoint switch |
| GB1489577A (en) * | 1973-10-02 | 1977-10-19 | Plessey Co Ltd | Solid state circuits |
| DE2363669C3 (de) * | 1973-12-21 | 1977-02-03 | Licentia Gmbh | Elektronischer koppelpunkt und koppelpunktanordnung |
| US3886369A (en) * | 1974-02-11 | 1975-05-27 | Sippican Corp | Solid-state gating circuit for cross-point switching |
| US3986174A (en) * | 1974-05-02 | 1976-10-12 | Motorola, Inc. | Communication switching system |
| BE832942A (nl) * | 1975-09-01 | 1976-03-01 | Kruispuntinrichting voor een telecommucatiepad en schakelaar waarin deze inrichting wordt toegepast | |
| US4004103A (en) * | 1975-10-15 | 1977-01-18 | Bell Telephone Laboratories, Incorporated | Path-finding scheme for a multistage switching network |
-
1977
- 1977-05-31 US US05/801,467 patent/US4107474A/en not_active Expired - Lifetime
-
1978
- 1978-05-23 SE SE7805882A patent/SE424494B/sv not_active IP Right Cessation
- 1978-05-25 BE BE188025A patent/BE867465A/xx not_active IP Right Cessation
- 1978-05-25 FR FR7815540A patent/FR2393499A1/fr active Granted
- 1978-05-26 GB GB23455/78A patent/GB1602304A/en not_active Expired
- 1978-05-26 IT IT23887/78A patent/IT1095845B/it active
- 1978-05-26 DE DE2822880A patent/DE2822880C2/de not_active Expired
- 1978-05-30 CA CA304,355A patent/CA1101942A/en not_active Expired
- 1978-05-30 CH CH589778A patent/CH632616A5/de not_active IP Right Cessation
- 1978-05-30 NL NL7805874A patent/NL7805874A/xx not_active Application Discontinuation
- 1978-05-31 ES ES470362A patent/ES470362A1/es not_active Expired
- 1978-05-31 JP JP53064446A patent/JPS593896B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE867465A (fr) | 1978-09-18 |
| JPS53148903A (en) | 1978-12-26 |
| GB1602304A (en) | 1981-11-11 |
| DE2822880C2 (de) | 1982-09-30 |
| SE7805882L (sv) | 1978-12-01 |
| IT7823887A0 (it) | 1978-05-26 |
| IT1095845B (it) | 1985-08-17 |
| CH632616A5 (de) | 1982-10-15 |
| JPS593896B2 (ja) | 1984-01-26 |
| SE424494B (sv) | 1982-07-19 |
| ES470362A1 (es) | 1979-01-16 |
| DE2822880A1 (de) | 1978-12-14 |
| US4107474A (en) | 1978-08-15 |
| CA1101942A (en) | 1981-05-26 |
| FR2393499A1 (fr) | 1978-12-29 |
| FR2393499B1 (it) | 1981-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| A85 | Still pending on 85-01-01 | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |