FR14297E - Automatic counting device for telephone calls - Google Patents

Automatic counting device for telephone calls

Info

Publication number
FR14297E
FR14297E FR14297A FR14297DA FR14297E FR 14297 E FR14297 E FR 14297E FR 14297 A FR14297 A FR 14297A FR 14297D A FR14297D A FR 14297DA FR 14297 E FR14297 E FR 14297E
Authority
FR
France
Prior art keywords
counting device
telephone calls
automatic counting
automatic
calls
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
FR14297A
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
Publication date
Application granted granted Critical
Publication of FR14297E publication Critical patent/FR14297E/en
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
    • H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR14297A Automatic counting device for telephone calls Expired FR14297E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR420880T

Publications (1)

Publication Number Publication Date
FR14297E true FR14297E (en) 1911-10-24

Family

ID=8898503

Family Applications (3)

Application Number Title Priority Date Filing Date
FR16264A Expired FR16264E (en) Automatic counting device for telephone calls
FR14297A Expired FR14297E (en) Automatic counting device for telephone calls
FR420880A Expired FR420880A (en) 1909-12-06 Automatic counting device for telephone calls

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR16264A Expired FR16264E (en) Automatic counting device for telephone calls

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR420880A Expired FR420880A (en) 1909-12-06 Automatic counting device for telephone calls

Country Status (1)

Country Link
FR (3) FR420880A (en)

Also Published As

Publication number Publication date
FR16264E (en) 1912-12-24
FR420880A (en) 1911-02-09

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