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CH174475A - Programm-Schalter für den Telephon-Rundspruch. - Google Patents

Programm-Schalter für den Telephon-Rundspruch.

Info

Publication number
CH174475A
CH174475A CH174475DA CH174475A CH 174475 A CH174475 A CH 174475A CH 174475D A CH174475D A CH 174475DA CH 174475 A CH174475 A CH 174475A
Authority
CH
Switzerland
Prior art keywords
program
switch according
program switch
setting
pulse
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Fabriques Des Montres Zenit Co
Original Assignee
Zenith Montres
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 Zenith Montres filed Critical Zenith Montres
Publication of CH174475A publication Critical patent/CH174475A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/08—Telephonic communication systems specially adapted for combination with other electrical systems specially adapted for optional reception of entertainment or informative matter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/10—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a part rotating at substantially constant speed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H04H20/81—Wired systems using carrier waves combined with telephone network over which the broadcast is continuously available

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
CH174475D 1933-12-02 1933-12-02 Programm-Schalter für den Telephon-Rundspruch. CH174475A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH174475T 1933-12-02

Publications (1)

Publication Number Publication Date
CH174475A true CH174475A (de) 1935-01-15

Family

ID=4425470

Family Applications (1)

Application Number Title Priority Date Filing Date
CH174475D CH174475A (de) 1933-12-02 1933-12-02 Programm-Schalter für den Telephon-Rundspruch.

Country Status (7)

Country Link
BE (1) BE406531A (xx)
CH (1) CH174475A (xx)
DE (1) DE675045C (xx)
DK (1) DK51754C (xx)
FR (1) FR781979A (xx)
GB (1) GB440295A (xx)
NL (1) NL41095C (xx)

Also Published As

Publication number Publication date
FR781979A (fr) 1935-05-25
NL41095C (xx) 1937-07-15
DE675045C (de) 1939-04-27
BE406531A (xx) 1934-12-31
GB440295A (en) 1935-12-24
DK51754C (da) 1936-06-15

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