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)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Structure Of Telephone Exchanges (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (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 |
---|---|
NL7501771A (nl) | 1975-08-21 |
DE2407831A1 (enrdf_load_stackoverflow) | 1975-07-03 |
CH579322A5 (enrdf_load_stackoverflow) | 1976-08-31 |
FR2261613A1 (enrdf_load_stackoverflow) | 1975-09-12 |
DE2407831B1 (de) | 1975-07-03 |
FR2261613B3 (enrdf_load_stackoverflow) | 1978-07-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1289570A (enrdf_load_stackoverflow) | ||
CA2085270A1 (en) | High frequency electrical connector | |
IE35622L (en) | Electrical assembly for use in data processing | |
EP0688473A4 (en) | ELECTRIC HIGH FREQUENCY PLUG | |
SE7407454L (enrdf_load_stackoverflow) | ||
DE3465851D1 (en) | Arrangement for the connection of auxiliary conductors to a switchgear or a switchgear combination | |
GB1447694A (en) | Conference bridge circuits | |
EP0278430A3 (en) | Connection arrangement between control device and signal transmission device | |
EP0310098A3 (en) | Communication system having telephonic function | |
IE44513L (en) | Module for distribution frame | |
GB1038054A (en) | Mounting means for electromagnetic devices | |
GB1467790A (en) | Coupling arrangement for the relay of video signals | |
US3462558A (en) | Telecommunications amplification center | |
GB1418447A (en) | Switching system | |
GB1345537A (en) | Electrical signal combining and separating arrangements | |
ES467847A1 (es) | Base para la recepcion de reles de automatismo a secuencia. | |
GB1217264A (en) | Multiplex coupling unit | |
JPS55150639A (en) | Data transmission unit | |
GB1486298A (en) | Transmission devices for the transmission of digital differential signals | |
JPS5728494A (en) | Private branch of exchange system | |
US2802990A (en) | Switching system in multiple line multiplex transmission system | |
US3621146A (en) | Key telephone station having multinetwork access | |
JPS62256066A (ja) | 端末装置 | |
FR2455154A1 (fr) | Portier d'immeuble interphonique a poste exterieur, avec dispositif d'ouverture de porte electrique | |
GB1238103A (enrdf_load_stackoverflow) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |