CH193481A - Device for time and zone counting in telecommunications systems. - Google Patents

Device for time and zone counting in telecommunications systems.

Info

Publication number
CH193481A
CH193481A CH193481DA CH193481A CH 193481 A CH193481 A CH 193481A CH 193481D A CH193481D A CH 193481DA CH 193481 A CH193481 A CH 193481A
Authority
CH
Switzerland
Prior art keywords
time
telecommunications systems
zone counting
counting
zone
Prior art date
Application number
Other languages
German (de)
Inventor
Telefonbau-Aktiengesellsc Merk
Original Assignee
Friedrich Merk Telefonbau Akti
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 Akti filed Critical Friedrich Merk Telefonbau Akti
Publication of CH193481A publication Critical patent/CH193481A/en

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
CH193481D 1931-04-28 1935-08-01 Device for time and zone counting in telecommunications systems. CH193481A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH193481A true CH193481A (en) 1937-10-15

Family

ID=31995374

Family Applications (1)

Application Number Title Priority Date Filing Date
CH193481D CH193481A (en) 1931-04-28 1935-08-01 Device for time and zone counting in telecommunications systems.

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
FR793792A (en) 1936-01-30

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