FR740855A - Device for recording call numbers requested from an automatic post-telephone - Google Patents

Device for recording call numbers requested from an automatic post-telephone

Info

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
Application number
Other languages
French (fr)
Inventor
Reichen Bach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR740855A publication Critical patent/FR740855A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/56Arrangements for indicating or recording the called number at the calling subscriber's set
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/04Pins or blades for co-operation with sockets
FR740855D 1930-01-14 1932-08-03 Device for recording call numbers requested from an automatic post-telephone Expired FR740855A (en)

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)

Also Published As

Publication number Publication date
GB395171A (en) 1933-07-13
DE562527C (en) 1932-10-15

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