FR407765A - Compteur enregistreur pour téléphones - Google Patents

Compteur enregistreur pour téléphones

Info

Publication number
FR407765A
FR407765A FR407765A FR407765DA FR407765A FR 407765 A FR407765 A FR 407765A FR 407765 A FR407765 A FR 407765A FR 407765D A FR407765D A FR 407765DA FR 407765 A FR407765 A FR 407765A
Authority
FR
France
Prior art keywords
telephone recorder
recorder
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
Application number
FR407765A
Other languages
English (en)
Inventor
Josef Kiessler
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 FR407765A publication Critical patent/FR407765A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Impression-Transfer Materials And Handling Thereof (AREA)
  • Recording Measured Values (AREA)
FR407765A 1909-10-16 1909-10-11 Compteur enregistreur pour téléphones Expired FR407765A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190923742T 1909-10-16

Publications (1)

Publication Number Publication Date
FR407765A true FR407765A (fr) 1910-03-10

Family

ID=32558428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR407765A Expired FR407765A (fr) 1909-10-16 1909-10-11 Compteur enregistreur pour téléphones

Country Status (2)

Country Link
FR (1) FR407765A (fr)
GB (1) GB190923742A (fr)

Also Published As

Publication number Publication date
GB190923742A (en) 1910-04-14

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