CH462256A - Schaltungsanordnung für elektronische Fernsprechvermittlungssysteme - Google Patents
Schaltungsanordnung für elektronische FernsprechvermittlungssystemeInfo
- Publication number
- CH462256A CH462256A CH150467A CH150467A CH462256A CH 462256 A CH462256 A CH 462256A CH 150467 A CH150467 A CH 150467A CH 150467 A CH150467 A CH 150467A CH 462256 A CH462256 A CH 462256A
- Authority
- CH
- Switzerland
- Prior art keywords
- circuit arrangement
- telephone switching
- switching systems
- electronic telephone
- 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
- H03K17/56—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Electronic Switches (AREA)
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52399966A | 1966-02-01 | 1966-02-01 | |
| US53650166A | 1966-02-11 | 1966-02-11 | |
| US58414066A | 1966-10-04 | 1966-10-04 | |
| US13989171A | 1971-05-03 | 1971-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH462256A true CH462256A (de) | 1968-09-15 |
Family
ID=27495393
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH150467A CH462256A (de) | 1966-02-01 | 1967-02-01 | Schaltungsanordnung für elektronische Fernsprechvermittlungssysteme |
| CH173567A CH478499A (de) | 1966-02-01 | 1967-02-06 | Elektronische Fernmeldevermittlungsanlage mit stromgesteuerten Schaltnetz |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH173567A CH478499A (de) | 1966-02-01 | 1967-02-06 | Elektronische Fernmeldevermittlungsanlage mit stromgesteuerten Schaltnetz |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US3452157A (de) |
| BE (3) | BE693473A (de) |
| CH (2) | CH462256A (de) |
| DE (3) | DE1512859A1 (de) |
| DK (1) | DK127490B (de) |
| ES (1) | ES345717A1 (de) |
| FR (3) | FR1511748A (de) |
| GB (2) | GB1133542A (de) |
| NL (3) | NL6701579A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2501651C2 (de) * | 1975-01-16 | 1982-11-04 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zum Überspannungsschutz von elektronischen Koppelfeldern |
| SE405925B (sv) * | 1976-11-02 | 1979-01-08 | Ericsson Telefon Ab L M | Elektronisk koordinatveljare framstelld i monolitutforande |
| CA2055546C (en) * | 1990-11-14 | 1999-02-02 | Shuji Suzuki | Self-routing network using optical gate array driven by control voltages coincidental with packet header pulses |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US26498A (en) * | 1859-12-20 | Sttjmp-bxtractoe | ||
| US3201520A (en) * | 1961-10-16 | 1965-08-17 | Itt | Electronic switching matrix |
| US3221104A (en) * | 1961-10-25 | 1965-11-30 | Itt | Electronic switching telephone system |
| BE601682A (de) * | 1960-03-23 | 1900-01-01 | ||
| NL299267A (de) * | 1963-04-15 |
-
1966
- 1966-02-01 US US523999A patent/US3452157A/en not_active Expired - Lifetime
- 1966-02-11 US US536501A patent/US3452158A/en not_active Expired - Lifetime
-
1967
- 1967-01-27 GB GB4171/67A patent/GB1133542A/en not_active Expired
- 1967-01-28 DE DE19671512859 patent/DE1512859A1/de active Pending
- 1967-01-31 FR FR93136A patent/FR1511748A/fr not_active Expired
- 1967-02-01 NL NL6701579A patent/NL6701579A/xx unknown
- 1967-02-01 BE BE693473D patent/BE693473A/xx unknown
- 1967-02-01 CH CH150467A patent/CH462256A/de unknown
- 1967-02-06 CH CH173567A patent/CH478499A/de not_active IP Right Cessation
- 1967-02-10 FR FR94492A patent/FR93410E/fr not_active Expired
- 1967-02-11 DE DE19671512861 patent/DE1512861A1/de active Pending
- 1967-02-13 BE BE693966D patent/BE693966A/xx unknown
- 1967-02-13 NL NL6702182A patent/NL6702182A/xx unknown
- 1967-09-28 GB GB44228/67A patent/GB1159894A/en not_active Expired
- 1967-09-29 DK DK484667AA patent/DK127490B/da unknown
- 1967-10-03 ES ES345717A patent/ES345717A1/es not_active Expired
- 1967-10-03 DE DE1537771A patent/DE1537771C3/de not_active Expired
- 1967-10-04 FR FR123249A patent/FR95016E/fr not_active Expired
- 1967-10-04 NL NL6713466A patent/NL6713466A/xx unknown
- 1967-10-04 BE BE704641D patent/BE704641A/xx not_active Expired
-
1971
- 1971-05-03 US US139891A patent/US3692949A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES345717A1 (es) | 1968-11-16 |
| US3452157A (en) | 1969-06-24 |
| NL6701579A (de) | 1967-08-02 |
| FR95016E (fr) | 1970-03-27 |
| DE1512861A1 (de) | 1969-06-12 |
| GB1159894A (en) | 1969-07-30 |
| NL6702182A (de) | 1967-08-14 |
| US3692949A (en) | 1972-09-19 |
| DE1537771A1 (de) | 1970-02-19 |
| BE693966A (de) | 1967-08-14 |
| DE1537771B2 (de) | 1975-05-22 |
| US3452158A (en) | 1969-06-24 |
| NL6713466A (de) | 1968-04-05 |
| DE1512859A1 (de) | 1969-04-24 |
| CH478499A (de) | 1969-09-15 |
| BE704641A (de) | 1968-04-04 |
| FR1511748A (fr) | 1968-02-02 |
| BE693473A (de) | 1967-08-01 |
| FR93410E (fr) | 1969-03-28 |
| DE1537771C3 (de) | 1976-01-08 |
| GB1133542A (en) | 1968-11-13 |
| DK127490B (da) | 1973-11-12 |
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