FR1553759A - - Google Patents
Info
- Publication number
- FR1553759A FR1553759A FR1553759DA FR1553759A FR 1553759 A FR1553759 A FR 1553759A FR 1553759D A FR1553759D A FR 1553759DA FR 1553759 A FR1553759 A FR 1553759A
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT841866A AT287079B (de) | 1966-09-07 | 1966-09-07 | Schaltungsanordnung für eine Wechselsprechanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1553759A true FR1553759A (de) | 1969-01-17 |
Family
ID=3605261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1553759D Expired FR1553759A (de) | 1966-09-07 | 1967-09-06 |
Country Status (2)
| Country | Link |
|---|---|
| AT (1) | AT287079B (de) |
| FR (1) | FR1553759A (de) |
-
1966
- 1966-09-07 AT AT841866A patent/AT287079B/de not_active IP Right Cessation
-
1967
- 1967-09-06 FR FR1553759D patent/FR1553759A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT287079B (de) | 1971-01-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |