CH291057A - Elektronische Schaltanlage. - Google Patents
Elektronische Schaltanlage.Info
- Publication number
- CH291057A CH291057A CH291057DA CH291057A CH 291057 A CH291057 A CH 291057A CH 291057D A CH291057D A CH 291057DA CH 291057 A CH291057 A CH 291057A
- Authority
- CH
- Switzerland
- Prior art keywords
- electronic switchgear
- switchgear
- electronic
- 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
- H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes
-
- 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
- H03K19/12—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using diode rectifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Interface Circuits In Exchanges (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27296A US2619548A (en) | 1948-05-15 | 1948-05-15 | Electronic switching apparatus for telephone systems |
US305974A US2785230A (en) | 1948-05-15 | 1952-08-23 | Electronic switching apparatus for telephone systems |
Publications (1)
Publication Number | Publication Date |
---|---|
CH291057A true CH291057A (de) | 1953-05-31 |
Family
ID=26702291
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH291057D CH291057A (de) | 1948-05-15 | 1949-05-13 | Elektronische Schaltanlage. |
CH316538D CH316538A (fr) | 1948-05-15 | 1953-09-11 | Circuit à coïncidence d'impulsions électriques |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH316538D CH316538A (fr) | 1948-05-15 | 1953-09-11 | Circuit à coïncidence d'impulsions électriques |
Country Status (8)
Country | Link |
---|---|
US (2) | US2785230A (de) |
BE (2) | BE488995A (de) |
CH (2) | CH291057A (de) |
DE (1) | DE905380C (de) |
FR (2) | FR987146A (de) |
GB (1) | GB710071A (de) |
IT (1) | IT454454A (de) |
NL (2) | NL146481B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1072657B (de) * | 1960-01-07 | |||
DE1087635B (de) * | 1955-01-08 | 1960-08-25 | Siemens Ag | Telegrafievermittlungsanlage |
US3134859A (en) * | 1960-07-26 | 1964-05-26 | Gen Dynamics Corp | Automatic communication system |
GB9115596D0 (en) | 1991-07-12 | 1991-09-04 | Creighton Andrew M | Pharmaceutical compositions |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2387018A (en) * | 1942-08-05 | 1945-10-16 | Bell Lab Inc | Communication system |
USRE23363E (en) * | 1946-03-14 | 1951-05-08 | Electronic telephone exchange | |
FR959010A (de) * | 1946-10-04 | 1950-03-23 | ||
FR944842A (de) * | 1947-03-26 | 1949-05-02 | ||
US2490833A (en) * | 1947-04-26 | 1949-12-13 | Fed Telecomm Labs Inc | All electronic line finder and selector system |
US2619548A (en) * | 1948-05-15 | 1952-11-25 | Int Standard Electric Corp | Electronic switching apparatus for telephone systems |
BE494824A (de) * | 1949-03-29 |
-
0
- BE BE522720D patent/BE522720A/xx unknown
- NL NL159378D patent/NL159378C/xx active
- US US24987D patent/USRE24987E/en not_active Expired
- NL NL656503111A patent/NL146481B/xx unknown
- IT IT454454D patent/IT454454A/it unknown
- BE BE488995D patent/BE488995A/xx unknown
-
1948
- 1948-12-10 GB GB31957/48A patent/GB710071A/en not_active Expired
-
1949
- 1949-05-13 FR FR987146D patent/FR987146A/fr not_active Expired
- 1949-05-13 CH CH291057D patent/CH291057A/de unknown
-
1950
- 1950-10-01 DE DEI3010A patent/DE905380C/de not_active Expired
-
1952
- 1952-08-23 US US305974A patent/US2785230A/en not_active Expired - Lifetime
-
1953
- 1953-09-08 FR FR64573D patent/FR64573E/fr not_active Expired
- 1953-09-11 CH CH316538D patent/CH316538A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
GB710071A (en) | 1954-06-09 |
NL159378C (de) | |
BE522720A (de) | |
IT454454A (de) | |
USRE24987E (en) | 1961-05-16 |
US2785230A (en) | 1957-03-12 |
CH316538A (fr) | 1956-10-15 |
FR64573E (fr) | 1955-11-14 |
DE905380C (de) | 1954-03-01 |
BE488995A (de) | |
NL146481B (nl) | |
FR987146A (fr) | 1951-08-09 |
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