FR743363A - - Google Patents
Info
- Publication number
- FR743363A FR743363A FR743363DA FR743363A FR 743363 A FR743363 A FR 743363A FR 743363D A FR743363D A FR 743363DA FR 743363 A FR743363 A FR 743363A
- 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
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Structure Of Telephone Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2636832A GB412541A (en) | 1932-09-22 | 1932-09-22 | Improvements in impulse transmitters particularly for use in automatic telephone systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR743363A true FR743363A (es) | 1933-03-29 |
Family
ID=10242562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR743363D Expired FR743363A (es) | 1932-09-22 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR743363A (es) |
| GB (1) | GB412541A (es) |
-
0
- FR FR743363D patent/FR743363A/fr not_active Expired
-
1932
- 1932-09-22 GB GB2636832A patent/GB412541A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB412541A (en) | 1934-06-28 |