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FR1167600A - Installation téléphonique perfectionnée - Google Patents

Installation téléphonique perfectionnée

Info

Publication number
FR1167600A
FR1167600A FR1167600DA FR1167600A FR 1167600 A FR1167600 A FR 1167600A FR 1167600D A FR1167600D A FR 1167600DA FR 1167600 A FR1167600 A FR 1167600A
Authority
FR
France
Prior art keywords
telephone system
sophisticated telephone
sophisticated
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
Other languages
English (en)
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.)
Stromberg Carlson Corp
Original Assignee
Stromberg Carlson Corp
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 Stromberg Carlson Corp filed Critical Stromberg Carlson Corp
Application granted granted Critical
Publication of FR1167600A publication Critical patent/FR1167600A/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
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
FR1167600D 1953-04-13 1954-04-08 Installation téléphonique perfectionnée Expired FR1167600A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US757125XA 1953-04-13 1953-04-13

Publications (1)

Publication Number Publication Date
FR1167600A true FR1167600A (fr) 1958-11-26

Family

ID=22127525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1167600D Expired FR1167600A (fr) 1953-04-13 1954-04-08 Installation téléphonique perfectionnée

Country Status (4)

Country Link
BE (1) BE528008A (fr)
DE (1) DE934233C (fr)
FR (1) FR1167600A (fr)
GB (1) GB757125A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL221328A (fr) * 1953-05-22
DE1044179B (de) * 1955-09-30 1958-11-20 Siemens Ag Gebuehrenrechner zur Ermittlung der Gebuehren in Fernmeldeanlagen
GB850361A (en) * 1955-12-09 1960-10-05 Siemens Edison Swan Ltd Improvements relating to automatic exchange systems
NL218614A (fr) * 1956-07-02
GB853119A (en) * 1957-10-11 1960-11-02 Ericsson Telefon Ab L M Improvements in or relating to call accounting apparatus for automatic telephone systems
DE1114853B (de) * 1958-07-05 1961-10-12 It Telecommunicazioni Siemens Anlage zur Erfassung der Gebuehren fuer Ferngespraeche in Fernsprech- und Fernschreibaemtern

Also Published As

Publication number Publication date
DE934233C (de) 1955-10-13
BE528008A (fr)
GB757125A (en) 1956-09-12

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