FR823685A - Telephone selector - Google Patents
Telephone selectorInfo
- Publication number
- FR823685A FR823685A FR823685DA FR823685A FR 823685 A FR823685 A FR 823685A FR 823685D A FR823685D A FR 823685DA FR 823685 A FR823685 A FR 823685A
- Authority
- FR
- France
- Prior art keywords
- telephone selector
- selector
- 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
- H04M1/26—Devices for calling a subscriber
- H04M1/52—Arrangements wherein a dial or the like is mechanically coupled to a line selector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE823685X | 1936-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR823685A true FR823685A (en) | 1938-01-25 |
Family
ID=6747007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR823685D Expired FR823685A (en) | 1936-07-18 | 1937-06-29 | Telephone selector |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR823685A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2794861A (en) * | 1954-01-19 | 1957-06-04 | Allg Telefon Fabrik G M B H | Combination telephone switch and dial |
-
1937
- 1937-06-29 FR FR823685D patent/FR823685A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2794861A (en) * | 1954-01-19 | 1957-06-04 | Allg Telefon Fabrik G M B H | Combination telephone switch and dial |
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