FR740855A - Device for recording call numbers requested from an automatic post-telephone - Google Patents
Device for recording call numbers requested from an automatic post-telephoneInfo
- Publication number
- FR740855A FR740855A FR740855DA FR740855A FR 740855 A FR740855 A FR 740855A FR 740855D A FR740855D A FR 740855DA FR 740855 A FR740855 A FR 740855A
- Authority
- FR
- France
- Prior art keywords
- telephone
- call numbers
- recording call
- automatic post
- numbers requested
- 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
- H04M1/56—Arrangements for indicating or recording the called number at the calling subscriber's set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1930L0001630 DE562527C (en) | 1930-01-14 | 1930-01-14 | Device for automatic telephones to record the dialed numbers |
FR740855T | 1932-08-03 | ||
GB21934/32A GB395171A (en) | 1930-01-14 | 1932-08-04 | Improvements in or relating to automatic telephone apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR740855A true FR740855A (en) | 1933-02-02 |
Family
ID=10171254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR740855D Expired FR740855A (en) | 1930-01-14 | 1932-08-03 | Device for recording call numbers requested from an automatic post-telephone |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE562527C (en) |
FR (1) | FR740855A (en) |
GB (1) | GB395171A (en) |
-
1930
- 1930-01-14 DE DE1930L0001630 patent/DE562527C/en not_active Expired
-
1932
- 1932-08-03 FR FR740855D patent/FR740855A/en not_active Expired
- 1932-08-04 GB GB21934/32A patent/GB395171A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB395171A (en) | 1933-07-13 |
DE562527C (en) | 1932-10-15 |
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