FR777975A - - Google Patents
Info
- Publication number
- FR777975A FR777975A FR777975DA FR777975A FR 777975 A FR777975 A FR 777975A FR 777975D A FR777975D A FR 777975DA FR 777975 A FR777975 A FR 777975A
- 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)
- Telephone Set Structure (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR432334X | 1933-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR777975A true FR777975A (en, 2012) | 1935-03-04 |
Family
ID=8899419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR777975D Expired FR777975A (en, 2012) | 1933-11-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2032229A (en, 2012) |
| BE (1) | BE406343A (en, 2012) |
| FR (1) | FR777975A (en, 2012) |
| GB (1) | GB432334A (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2434959A (en) * | 1945-09-15 | 1948-01-27 | Bell Telephone Labor Inc | Call transmitter for interstate telephone communication |
| DE1000871B (de) * | 1954-11-17 | 1957-01-17 | Gylling & Co Ab | Teilnehmertafel fuer Privattelefonanlagen, bei der den Teilnehmern zweistellige Zahlen oder aehnliche Symbole zugeteilt sind |
| US3095481A (en) * | 1958-06-10 | 1963-06-25 | Ries Hermann | Dialing arrangement for telephone apparatus |
| US3073910A (en) * | 1959-01-19 | 1963-01-15 | James J Cunningham | Automatic dialing attachment for telephones |
| US3060276A (en) * | 1959-07-24 | 1962-10-23 | Automatic Elect Lab | Automatic pulse generator for a telephone system |
-
0
- FR FR777975D patent/FR777975A/fr not_active Expired
- BE BE406343D patent/BE406343A/xx unknown
-
1934
- 1934-04-04 US US718986A patent/US2032229A/en not_active Expired - Lifetime
- 1934-11-22 GB GB33576/34A patent/GB432334A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE406343A (en, 2012) | |
| US2032229A (en) | 1936-02-25 |
| GB432334A (en) | 1935-07-24 |