GB1467790A - Coupling arrangement for the relay of video signals - Google Patents
Coupling arrangement for the relay of video signalsInfo
- Publication number
- GB1467790A GB1467790A GB684075A GB684075A GB1467790A GB 1467790 A GB1467790 A GB 1467790A GB 684075 A GB684075 A GB 684075A GB 684075 A GB684075 A GB 684075A GB 1467790 A GB1467790 A GB 1467790A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cross
- bars
- strip
- panel
- subscriber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000008878 coupling Effects 0.000 title abstract 2
- 238000010168 coupling process Methods 0.000 title abstract 2
- 238000005859 coupling reaction Methods 0.000 title abstract 2
- 239000004020 conductor Substances 0.000 abstract 4
- 235000014676 Phragmites communis Nutrition 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
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 |
|---|---|
| GB1467790A true GB1467790A (en) | 1977-03-23 |
Family
ID=5907788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB684075A Expired GB1467790A (en) | 1974-02-19 | 1975-02-18 | Coupling arrangement for the relay of video signals |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH579322A5 (enrdf_load_stackoverflow) |
| FR (1) | FR2261613B3 (enrdf_load_stackoverflow) |
| GB (1) | GB1467790A (enrdf_load_stackoverflow) |
| NL (1) | NL7501771A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4682349A (en) * | 1984-04-10 | 1987-07-21 | Pierre Sorriaux | Switching system with video switching matrix |
-
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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4682349A (en) * | 1984-04-10 | 1987-07-21 | Pierre Sorriaux | Switching system with video switching matrix |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2407831B1 (de) | 1975-07-03 |
| CH579322A5 (enrdf_load_stackoverflow) | 1976-08-31 |
| DE2407831A1 (enrdf_load_stackoverflow) | 1975-07-03 |
| NL7501771A (nl) | 1975-08-21 |
| FR2261613A1 (enrdf_load_stackoverflow) | 1975-09-12 |
| FR2261613B3 (enrdf_load_stackoverflow) | 1978-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |