BE618233R - Système téléphonique à commutation électronique - Google Patents
Système téléphonique à commutation électroniqueInfo
- Publication number
- BE618233R BE618233R BE618233A BE618233A BE618233R BE 618233 R BE618233 R BE 618233R BE 618233 A BE618233 A BE 618233A BE 618233 A BE618233 A BE 618233A BE 618233 R BE618233 R BE 618233R
- Authority
- BE
- Belgium
- Prior art keywords
- telephone system
- switched telephone
- electronic switched
- electronic
- telephone
- 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
- H03K17/56—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
- H03K17/70—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 having only two electrodes and exhibiting negative resistance
-
- 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
- H03K17/72—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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/177—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/002—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using semiconductor devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/201—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits
- H10D84/204—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits of combinations of diodes or capacitors or resistors
- H10D84/221—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of only components covered by H10D1/00 or H10D8/00, e.g. RLC circuits of combinations of diodes or capacitors or resistors of only diodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/60—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D10/00 or H10D18/00, e.g. integration of BJTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US113178A US3204038A (en) | 1961-05-29 | 1961-05-29 | Electronic switching telephone system |
Publications (1)
Publication Number | Publication Date |
---|---|
BE618233R true BE618233R (fr) | 1962-11-29 |
Family
ID=22347991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE618233A BE618233R (fr) | 1961-05-29 | 1962-05-29 | Système téléphonique à commutation électronique |
Country Status (3)
Country | Link |
---|---|
US (1) | US3204038A (fr) |
BE (1) | BE618233R (fr) |
ES (1) | ES275909A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3493687A (en) * | 1966-03-22 | 1970-02-03 | Itt | Distributed telephone system |
FR1509986A (fr) * | 1966-11-04 | 1968-01-19 | Ibm France | Système de commutation téléphonique à commande centralisée |
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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE507632A (fr) * | 1950-12-19 | |||
BE529868A (fr) * | 1953-06-26 | |||
BE546282A (fr) * | 1955-03-25 | |||
US2857470A (en) * | 1956-05-02 | 1958-10-21 | Gen Telephone Lab Inc | Transistor line identifier |
NL240820A (fr) * | 1958-07-03 |
-
1961
- 1961-05-29 US US113178A patent/US3204038A/en not_active Expired - Lifetime
-
1962
- 1962-03-28 ES ES275909A patent/ES275909A1/es not_active Expired
- 1962-05-29 BE BE618233A patent/BE618233R/fr active
Also Published As
Publication number | Publication date |
---|---|
ES275909A1 (es) | 1962-05-16 |
US3204038A (en) | 1965-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1382204A (fr) | Système de commutation téléphonique | |
FR1314153A (fr) | Système électronique de commutation | |
FR84164E (fr) | Système de commutation électronique | |
BE597188A (fr) | Système de commutation téléphonique. | |
DK116520B (da) | Elektronisk telefonanlæg. | |
FR1420396A (fr) | Système de commutation téléphonique | |
BE618233R (fr) | Système téléphonique à commutation électronique | |
BE609823A (fr) | Système de commutation téléphonique intégré. | |
FR1371436A (fr) | Système téléphonique à commutation électronique | |
BE612811R (fr) | Système téléphonique à commutation électronique | |
BE610006A (fr) | Système électronique de commutation | |
BE595585A (fr) | Système de commutation électronique | |
FR1355893A (fr) | Système téléphonique à commutation électronique | |
FR84992E (fr) | Système téléphonique à commutation électronique | |
BE594625A (fr) | Système téléphonique à commutation électronique | |
FR83769E (fr) | Système de commutation téléphonique électronique | |
FR83709E (fr) | Système de commutation téléphonique électronique | |
FR1311501A (fr) | Système électronique de commutation | |
FR1345274A (fr) | Système de commutation rapide à transistrons | |
FR1363476A (fr) | Système de commutation téléphonique | |
FR1303706A (fr) | Système télégraphique électronique | |
FR1347273A (fr) | Système de télécommunications | |
FR84724E (fr) | Système de télécommunications | |
AT240939B (de) | Reihen- oder Blockklemme | |
BE598853A (fr) | Systèmes téléphoniques |