JPS522209A - Communication circuit - Google Patents
Communication circuitInfo
- Publication number
- JPS522209A JPS522209A JP51071651A JP7165176A JPS522209A JP S522209 A JPS522209 A JP S522209A JP 51071651 A JP51071651 A JP 51071651A JP 7165176 A JP7165176 A JP 7165176A JP S522209 A JPS522209 A JP S522209A
- Authority
- JP
- Japan
- Prior art keywords
- communication circuit
- communication
- circuit
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/02—Selecting arrangements for multiplex systems for frequency-division multiplexing
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7518959A FR2315203A1 (en) | 1975-06-17 | 1975-06-17 | Telecommunications network with several stations - has stations connected by single undirectional cable and uses hybrid circuits |
| FR7539748A FR2336836A2 (en) | 1975-12-24 | 1975-12-24 | Telecommunications network with several stations - has stations connected by single undirectional cable and uses hybrid circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS522209A true JPS522209A (en) | 1977-01-08 |
Family
ID=26218927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51071651A Pending JPS522209A (en) | 1975-06-17 | 1976-06-17 | Communication circuit |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS522209A (en) |
| DE (1) | DE2626878A1 (en) |
| GB (1) | GB1496321A (en) |
| NL (1) | NL7606504A (en) |
-
1976
- 1976-06-16 DE DE19762626878 patent/DE2626878A1/en active Pending
- 1976-06-16 GB GB24979/76A patent/GB1496321A/en not_active Expired
- 1976-06-16 NL NL7606504A patent/NL7606504A/en not_active Application Discontinuation
- 1976-06-17 JP JP51071651A patent/JPS522209A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2626878A1 (en) | 1976-12-30 |
| GB1496321A (en) | 1977-12-30 |
| NL7606504A (en) | 1976-12-21 |
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