FR359519A - Automatic switch combined with call key, particularly applicable to telephone devices - Google Patents
Automatic switch combined with call key, particularly applicable to telephone devicesInfo
- Publication number
- FR359519A FR359519A FR359519DA FR359519A FR 359519 A FR359519 A FR 359519A FR 359519D A FR359519D A FR 359519DA FR 359519 A FR359519 A FR 359519A
- Authority
- FR
- France
- Prior art keywords
- particularly applicable
- automatic switch
- call key
- telephone devices
- switch combined
- 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
- H04M1/02—Constructional features of telephone sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR359519T | 1905-11-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR359519A true FR359519A (en) | 1906-03-29 |
Family
ID=1407279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR359519D Expired FR359519A (en) | 1905-11-17 | 1905-11-17 | Automatic switch combined with call key, particularly applicable to telephone devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR359519A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2350744A1 (en) * | 1976-05-03 | 1977-12-02 | Ericsson Telefon Ab L M | CONTROL DEVICE OF A TELEPHONE SWITCH |
-
1905
- 1905-11-17 FR FR359519D patent/FR359519A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2350744A1 (en) * | 1976-05-03 | 1977-12-02 | Ericsson Telefon Ab L M | CONTROL DEVICE OF A TELEPHONE SWITCH |
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