FR2174164A1 - - Google Patents
Info
- Publication number
- FR2174164A1 FR2174164A1 FR7307125A FR7307125A FR2174164A1 FR 2174164 A1 FR2174164 A1 FR 2174164A1 FR 7307125 A FR7307125 A FR 7307125A FR 7307125 A FR7307125 A FR 7307125A FR 2174164 A1 FR2174164 A1 FR 2174164A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
- H04L12/52—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Time-Division Multiplex Systems (AREA)
- Communication Control (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH284672A CH550519A (en) | 1972-02-29 | 1972-02-29 | TELEPHONE NETWORK FOR TRANSMITTING AND TRANSMISSION OF TELEPHONY, TELEWRAPH AND DATA SIGNALS. |
| CH284772A CH548723A (en) | 1972-02-29 | 1972-02-29 | TELEPHONE NETWORK FOR DIGITAL TRANSMISSION AND TRANSMISSION OF TELEPHONY, TELEPHONE AND DATA SIGNALS. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2174164A1 true FR2174164A1 (en) | 1973-10-12 |
| FR2174164B1 FR2174164B1 (en) | 1977-04-22 |
Family
ID=25691544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7307125A Expired FR2174164B1 (en) | 1972-02-29 | 1973-02-28 |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5622196B2 (en) |
| AT (1) | AT330852B (en) |
| BE (1) | BE796074A (en) |
| CH (2) | CH548723A (en) |
| DE (1) | DE2309890C3 (en) |
| ES (1) | ES412179A1 (en) |
| FR (1) | FR2174164B1 (en) |
| GB (1) | GB1428459A (en) |
| IE (1) | IE37328B1 (en) |
| IL (1) | IL41647A (en) |
| IT (1) | IT979579B (en) |
| LU (1) | LU67123A1 (en) |
| NL (1) | NL170086C (en) |
| NO (1) | NO141297C (en) |
-
1972
- 1972-02-29 CH CH284772A patent/CH548723A/en not_active IP Right Cessation
- 1972-02-29 CH CH284672A patent/CH550519A/en not_active IP Right Cessation
-
1973
- 1973-02-21 AT AT152573A patent/AT330852B/en not_active IP Right Cessation
- 1973-02-23 NO NO740/73A patent/NO141297C/en unknown
- 1973-02-27 GB GB950873A patent/GB1428459A/en not_active Expired
- 1973-02-28 NL NLAANVRAGE7302850,A patent/NL170086C/en not_active IP Right Cessation
- 1973-02-28 IE IE311/73A patent/IE37328B1/en unknown
- 1973-02-28 FR FR7307125A patent/FR2174164B1/fr not_active Expired
- 1973-02-28 DE DE2309890A patent/DE2309890C3/en not_active Expired
- 1973-02-28 BE BE128194A patent/BE796074A/en unknown
- 1973-02-28 IL IL41647A patent/IL41647A/en unknown
- 1973-02-28 LU LU67123A patent/LU67123A1/xx unknown
- 1973-02-28 ES ES412179A patent/ES412179A1/en not_active Expired
- 1973-02-28 IT IT20989/73A patent/IT979579B/en active
- 1973-02-28 JP JP2335773A patent/JPS5622196B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2309890C3 (en) | 1981-02-26 |
| LU67123A1 (en) | 1973-07-06 |
| ES412179A1 (en) | 1976-01-01 |
| NL7302850A (en) | 1973-08-31 |
| JPS5622196B2 (en) | 1981-05-23 |
| IT979579B (en) | 1974-09-30 |
| AT330852B (en) | 1976-07-26 |
| DE2309890B2 (en) | 1980-06-04 |
| IL41647A (en) | 1976-09-30 |
| DE2309890A1 (en) | 1973-09-13 |
| FR2174164B1 (en) | 1977-04-22 |
| JPS48102513A (en) | 1973-12-22 |
| NO141297C (en) | 1980-02-06 |
| CH548723A (en) | 1974-04-30 |
| ATA152573A (en) | 1975-10-15 |
| NL170086B (en) | 1982-04-16 |
| IE37328B1 (en) | 1977-06-22 |
| IL41647A0 (en) | 1973-04-30 |
| AU5267773A (en) | 1974-08-29 |
| BE796074A (en) | 1973-06-18 |
| NO141297B (en) | 1979-10-29 |
| GB1428459A (en) | 1976-03-17 |
| CH550519A (en) | 1974-06-14 |
| IE37328L (en) | 1973-08-29 |
| NL170086C (en) | 1982-09-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |