FR606262A - - Google Patents
Info
- Publication number
- FR606262A FR606262A FR606262DA FR606262A FR 606262 A FR606262 A FR 606262A FR 606262D A FR606262D A FR 606262DA FR 606262 A FR606262 A FR 606262A
- 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
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3022523A GB229765A (en) | 1923-11-30 | 1923-11-30 | Improvements in or relating to automatic or semi-automatic telephone systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR606262A true FR606262A (en:Method) | 1926-06-10 |
Family
ID=10304260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR606262D Expired FR606262A (en:Method) | 1923-11-30 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE445263C (en:Method) |
| FR (1) | FR606262A (en:Method) |
| GB (1) | GB229765A (en:Method) |
-
0
- FR FR606262D patent/FR606262A/fr not_active Expired
-
1923
- 1923-11-30 GB GB3022523A patent/GB229765A/en not_active Expired
-
1924
- 1924-11-30 DE DEA43627D patent/DE445263C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB229765A (en) | 1925-03-02 |
| DE445263C (de) | 1927-06-07 |