FR547597A - Poste téléphonique avec téléphonographe - Google Patents
Poste téléphonique avec téléphonographeInfo
- Publication number
- FR547597A FR547597A FR547597DA FR547597A FR 547597 A FR547597 A FR 547597A FR 547597D A FR547597D A FR 547597DA FR 547597 A FR547597 A FR 547597A
- Authority
- FR
- France
- Prior art keywords
- telephonographer
- telephone set
- telephone
- 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
- H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
- H04M1/65—Recording arrangements for recording a message from the calling party
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE174945X | 1921-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR547597A true FR547597A (fr) | 1922-12-19 |
Family
ID=5691596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR547597D Expired FR547597A (fr) | 1921-02-07 | 1922-01-28 | Poste téléphonique avec téléphonographe |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR547597A (fr) |
| GB (1) | GB174945A (fr) |
-
1922
- 1922-01-28 FR FR547597D patent/FR547597A/fr not_active Expired
- 1922-02-03 GB GB3256/22A patent/GB174945A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB174945A (en) | 1922-07-06 |
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