CH579322A5 - - Google Patents
Info
- Publication number
- CH579322A5 CH579322A5 CH149375A CH149375A CH579322A5 CH 579322 A5 CH579322 A5 CH 579322A5 CH 149375 A CH149375 A CH 149375A CH 149375 A CH149375 A CH 149375A CH 579322 A5 CH579322 A5 CH 579322A5
- 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)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Structure Of Telephone Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742407831 DE2407831C2 (de) | 1974-02-19 | Koppelanordnung für die Durchschaltung von Videosignalen in Bildübertragungsanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH579322A5 true CH579322A5 (xx) | 1976-08-31 |
Family
ID=5907788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH149375A CH579322A5 (xx) | 1974-02-19 | 1975-02-07 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH579322A5 (xx) |
FR (1) | FR2261613B3 (xx) |
GB (1) | GB1467790A (xx) |
NL (1) | NL7501771A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2562746B1 (fr) * | 1984-04-10 | 1986-08-08 | Sorriaux Pierre | Autocommutateur a matrice de commutation video |
-
1975
- 1975-02-07 CH CH149375A patent/CH579322A5/xx not_active IP Right Cessation
- 1975-02-14 NL NL7501771A patent/NL7501771A/xx unknown
- 1975-02-18 GB GB684075A patent/GB1467790A/en not_active Expired
- 1975-02-19 FR FR7505177A patent/FR2261613B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2261613A1 (xx) | 1975-09-12 |
DE2407831A1 (xx) | 1975-07-03 |
GB1467790A (en) | 1977-03-23 |
NL7501771A (nl) | 1975-08-21 |
DE2407831B1 (de) | 1975-07-03 |
FR2261613B3 (xx) | 1978-07-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |