CH196097A - Charge indicators at telephone subscriber stations. - Google Patents

Charge indicators at telephone subscriber stations.

Info

Publication number
CH196097A
CH196097A CH196097DA CH196097A CH 196097 A CH196097 A CH 196097A CH 196097D A CH196097D A CH 196097DA CH 196097 A CH196097 A CH 196097A
Authority
CH
Switzerland
Prior art keywords
subscriber stations
telephone subscriber
charge indicators
indicators
charge
Prior art date
Application number
Other languages
German (de)
Inventor
Hasler A G Praezisionsmechanik
Original Assignee
Hasler Ag
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 Hasler Ag filed Critical Hasler Ag
Publication of CH196097A publication Critical patent/CH196097A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
CH196097D 1937-05-15 1937-05-15 Charge indicators at telephone subscriber stations. CH196097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH196097T 1937-05-15

Publications (1)

Publication Number Publication Date
CH196097A true CH196097A (en) 1938-02-28

Family

ID=4440271

Family Applications (1)

Application Number Title Priority Date Filing Date
CH196097D CH196097A (en) 1937-05-15 1937-05-15 Charge indicators at telephone subscriber stations.

Country Status (1)

Country Link
CH (1) CH196097A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997987A (en) * 1975-06-20 1976-12-21 Tomlinson Audie B Backhoe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997987A (en) * 1975-06-20 1976-12-21 Tomlinson Audie B Backhoe

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