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CH167967A - Installation in automatic telephone systems. - Google Patents

Installation in automatic telephone systems.

Info

Publication number
CH167967A
CH167967A CH167967DA CH167967A CH 167967 A CH167967 A CH 167967A CH 167967D A CH167967D A CH 167967DA CH 167967 A CH167967 A CH 167967A
Authority
CH
Switzerland
Prior art keywords
installation
telephone systems
automatic telephone
automatic
systems
Prior art date
Application number
Other languages
German (de)
Inventor
Greenberg William
Original Assignee
Greenberg William
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 Greenberg William filed Critical Greenberg William
Publication of CH167967A publication Critical patent/CH167967A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/56—Arrangements for indicating or recording the called number at the calling subscriber's set

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Breakers (AREA)
  • Telephone Set Structure (AREA)
CH167967D 1932-05-07 1932-05-18 Installation in automatic telephone systems. CH167967A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB13266/32A GB392356A (en) 1932-05-07 1932-05-07 Number indicating arrangements for the impulse transmitters of automatic telephone instruments
CH167967T 1932-05-18
FR737355T 1932-05-20

Publications (1)

Publication Number Publication Date
CH167967A true CH167967A (en) 1934-03-15

Family

ID=10019845

Family Applications (1)

Application Number Title Priority Date Filing Date
CH167967D CH167967A (en) 1932-05-07 1932-05-18 Installation in automatic telephone systems.

Country Status (4)

Country Link
US (1) US1966118A (en)
CH (1) CH167967A (en)
FR (1) FR737355A (en)
GB (1) GB392356A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645426A (en) * 1943-05-04 1953-07-14 Sansone Carlo Predetermined counter value setting device
US2646923A (en) * 1947-08-30 1953-07-28 Reumerman Theodorus Device for determining check symbols
DE1075350B (en) * 1953-08-18 1960-02-11 Turin Giovanni Fiore (Italien) Mechanical display device for the numerical display of successive rotary or longitudinal movements of a machine or apparatus part

Also Published As

Publication number Publication date
GB392356A (en) 1933-05-18
FR737355A (en) 1932-12-10
US1966118A (en) 1934-07-10

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