FR2181639A1 - - Google Patents
Info
- Publication number
- FR2181639A1 FR2181639A1 FR7237786A FR7237786A FR2181639A1 FR 2181639 A1 FR2181639 A1 FR 2181639A1 FR 7237786 A FR7237786 A FR 7237786A FR 7237786 A FR7237786 A FR 7237786A FR 2181639 A1 FR2181639 A1 FR 2181639A1
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1407—Artificial lines or their setting
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD16258572A DD96126A1 (da) | 1972-04-26 | 1972-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2181639A1 true FR2181639A1 (da) | 1973-12-07 |
Family
ID=5486348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7237786A Withdrawn FR2181639A1 (da) | 1972-04-26 | 1972-10-25 |
Country Status (3)
Country | Link |
---|---|
DD (1) | DD96126A1 (da) |
DE (1) | DE2309233A1 (da) |
FR (1) | FR2181639A1 (da) |
-
1972
- 1972-04-26 DD DD16258572A patent/DD96126A1/xx unknown
- 1972-10-25 FR FR7237786A patent/FR2181639A1/fr not_active Withdrawn
-
1973
- 1973-02-24 DE DE19732309233 patent/DE2309233A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DD96126A1 (da) | 1973-03-12 |
DE2309233A1 (de) | 1973-11-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |