FR476040A - New call device for automatic telephony - Google Patents
New call device for automatic telephonyInfo
- Publication number
- FR476040A FR476040A FR476040A FR476040DA FR476040A FR 476040 A FR476040 A FR 476040A FR 476040 A FR476040 A FR 476040A FR 476040D A FR476040D A FR 476040DA FR 476040 A FR476040 A FR 476040A
- Authority
- FR
- France
- Prior art keywords
- call device
- new call
- automatic telephony
- telephony
- automatic
- Prior art date
- 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
- H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Input From Keyboards Or The Like (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US191418033XA | 1913-07-31 | 1913-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR476040A true FR476040A (en) | 1915-07-07 |
Family
ID=32657058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR476040A Expired FR476040A (en) | 1913-07-31 | 1914-07-16 | New call device for automatic telephony |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR476040A (en) |
| GB (1) | GB191418033A (en) |
-
1914
- 1914-07-16 FR FR476040A patent/FR476040A/en not_active Expired
- 1914-07-30 GB GB191418033D patent/GB191418033A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB191418033A (en) | 1915-07-30 |
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