FR44120E - - Google Patents
Info
- Publication number
- FR44120E FR44120E FR44120DE FR44120E FR 44120 E FR44120 E FR 44120E FR 44120D E FR44120D E FR 44120DE FR 44120 E FR44120 E FR 44120E
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR755745T | 1933-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR44120E true FR44120E (xx) | 1934-10-16 |
Family
ID=9165220
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR44120D Expired FR44120E (xx) | 1933-05-18 | ||
| FR755745D Expired FR755745A (fr) | 1933-05-18 | 1933-05-18 | Appareillage émetteur d'impulsions électriques pour téléphonie automatique |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR755745D Expired FR755745A (fr) | 1933-05-18 | 1933-05-18 | Appareillage émetteur d'impulsions électriques pour téléphonie automatique |
Country Status (1)
| Country | Link |
|---|---|
| FR (2) | FR755745A (xx) |
-
0
- FR FR44120D patent/FR44120E/fr not_active Expired
-
1933
- 1933-05-18 FR FR755745D patent/FR755745A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR755745A (fr) | 1933-11-29 |