CH566691A5 - - Google Patents
Info
- Publication number
- CH566691A5 CH566691A5 CH142374A CH142374A CH566691A5 CH 566691 A5 CH566691 A5 CH 566691A5 CH 142374 A CH142374 A CH 142374A CH 142374 A CH142374 A CH 142374A CH 566691 A5 CH566691 A5 CH 566691A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Electronic Switches (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2305227A DE2305227C2 (de) | 1973-02-02 | 1973-02-02 | Wegesuch- und Markierschaltung für mehrstufige Koppelnetzwerke in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH566691A5 true CH566691A5 (xx) | 1975-09-15 |
Family
ID=5870799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH142374A CH566691A5 (xx) | 1973-02-02 | 1974-02-01 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3920923A (xx) |
CH (1) | CH566691A5 (xx) |
DE (1) | DE2305227C2 (xx) |
FR (1) | FR2216743B1 (xx) |
GB (1) | GB1453788A (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4038638A (en) * | 1976-06-01 | 1977-07-26 | Bell Telephone Laboratories, Incorporated | Efficient rearrangeable multistage switching networks |
US4023141A (en) * | 1976-06-01 | 1977-05-10 | Bell Telephone Laboratories, Incorporated | Efficient one-sided rearrangeable multistage switching network |
US4807280A (en) * | 1987-09-18 | 1989-02-21 | Pacific Bell | Cross-connect switch |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1512953B2 (de) * | 1967-06-07 | 1976-09-23 | Anordnung zur wegsuche in mehrstufigen koppelanordnungen fuer fernmelde-, insbesondere fernsprechvermittlungsanlagen | |
US3531773A (en) * | 1968-02-26 | 1970-09-29 | Electronic Communications | Three stage switching matrix |
SE326734B (xx) * | 1969-10-03 | 1970-08-03 | Ericsson Telefon Ab L M | |
US3828314A (en) * | 1971-02-03 | 1974-08-06 | Wescom | End mark controlled switching system and matrix |
-
1973
- 1973-02-02 DE DE2305227A patent/DE2305227C2/de not_active Expired
-
1974
- 1974-01-28 US US437049A patent/US3920923A/en not_active Expired - Lifetime
- 1974-01-31 GB GB456674A patent/GB1453788A/en not_active Expired
- 1974-02-01 CH CH142374A patent/CH566691A5/xx not_active IP Right Cessation
- 1974-02-01 FR FR7403408A patent/FR2216743B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2305227C2 (de) | 1983-01-27 |
FR2216743A1 (xx) | 1974-08-30 |
FR2216743B1 (xx) | 1978-01-06 |
GB1453788A (en) | 1976-10-27 |
DE2305227A1 (de) | 1974-08-08 |
US3920923A (en) | 1975-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |