FR793792A - Device for counting long distance telephone calls according to time and area - Google Patents

Device for counting long distance telephone calls according to time and area

Info

Publication number
FR793792A
FR793792A FR793792DA FR793792A FR 793792 A FR793792 A FR 793792A FR 793792D A FR793792D A FR 793792DA FR 793792 A FR793792 A FR 793792A
Authority
FR
France
Prior art keywords
area
time
long distance
telephone calls
distance 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
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.)
Friedrich Merk Telefonbau GmbH
Original Assignee
Friedrich Merk Telefonbau GmbH
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 Friedrich Merk Telefonbau GmbH filed Critical Friedrich Merk Telefonbau GmbH
Application granted granted Critical
Publication of FR793792A publication Critical patent/FR793792A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2133—Pawls and ratchets
    • Y10T74/2136—Pivoted pawls
    • Y10T74/2137—Single tooth

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cultivation Of Plants (AREA)
  • Motor And Converter Starters (AREA)
  • Meter Arrangements (AREA)
FR793792D 1931-04-28 1935-08-13 Device for counting long distance telephone calls according to time and area Expired FR793792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2099616X 1931-04-28

Publications (1)

Publication Number Publication Date
FR793792A true FR793792A (en) 1936-01-30

Family

ID=31995374

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793792D Expired FR793792A (en) 1931-04-28 1935-08-13 Device for counting long distance telephone calls according to time and area

Country Status (5)

Country Link
US (1) US2099616A (en)
CH (1) CH193481A (en)
FR (1) FR793792A (en)
GB (1) GB459375A (en)
NL (1) NL48951C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486722A (en) * 1938-06-21 1949-11-01 Automatic Elect Lab Automatic toll-ticketing telephone system
US2588685A (en) * 1939-07-26 1952-03-11 Automatic Elect Lab Register-sender for automatic telephony
US2566330A (en) * 1945-06-23 1951-09-04 Standard Telephones Cables Ltd Metering arrangement for telephone systems
US2532627A (en) * 1946-10-02 1950-12-05 Chicago Coin Machine Co Multiple switch
US2764464A (en) * 1952-07-02 1956-09-25 North American Aviation Inc Digital graph follower plotter
US2920151A (en) * 1957-01-24 1960-01-05 Julius J Lawick Door operating electric switch
US3406541A (en) * 1966-05-31 1968-10-22 Singer Co Yarn feed indexing apparatus

Also Published As

Publication number Publication date
US2099616A (en) 1937-11-16
GB459375A (en) 1937-01-07
NL48951C (en) 1940-08-15
CH193481A (en) 1937-10-15

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