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FR781979A - Commutateur de programmes pour la télédiffusion - Google Patents

Commutateur de programmes pour la télédiffusion

Info

Publication number
FR781979A
FR781979A FR781979DA FR781979A FR 781979 A FR781979 A FR 781979A FR 781979D A FR781979D A FR 781979DA FR 781979 A FR781979 A FR 781979A
Authority
FR
France
Prior art keywords
broadcasting
program switch
program
switch
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
English (en)
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.)
Fabrique des Montres Zenith SA
Original Assignee
Fabrique des Montres Zenith SA
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 Fabrique des Montres Zenith SA filed Critical Fabrique des Montres Zenith SA
Application granted granted Critical
Publication of FR781979A publication Critical patent/FR781979A/fr
Expired legal-status Critical Current

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)
FR781979D 1933-12-02 1934-11-28 Commutateur de programmes pour la télédiffusion Expired FR781979A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR781979A true FR781979A (fr) 1935-05-25

Family

ID=4425470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781979D Expired FR781979A (fr) 1933-12-02 1934-11-28 Commutateur de programmes pour la télédiffusion

Country Status (7)

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

Also Published As

Publication number Publication date
NL41095C (fr) 1937-07-15
DE675045C (de) 1939-04-27
CH174475A (de) 1935-01-15
BE406531A (fr) 1934-12-31
GB440295A (en) 1935-12-24
DK51754C (da) 1936-06-15

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