FR1084232A - Improvements to timers for electrical circuits and in particular for signaling circuits - Google Patents

Improvements to timers for electrical circuits and in particular for signaling circuits

Info

Publication number
FR1084232A
FR1084232A FR1084232DA FR1084232A FR 1084232 A FR1084232 A FR 1084232A FR 1084232D A FR1084232D A FR 1084232DA FR 1084232 A FR1084232 A FR 1084232A
Authority
FR
France
Prior art keywords
circuits
timers
signaling
electrical
electrical circuits
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
French (fr)
Inventor
Jean-Michel Vernhes
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 filed Critical
Application granted granted Critical
Publication of FR1084232A publication Critical patent/FR1084232A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H43/30—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 thermal action
    • H01H43/301—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 thermal action based on the expansion or contraction of a material
    • H01H43/302—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 thermal action based on the expansion or contraction of a material of solid bodies
    • H01H43/304—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 thermal action based on the expansion or contraction of a material of solid bodies of two bodies expanding or contracting in a different manner, e.g. bimetallic elements
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • G08B5/38—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources using flashing light

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Thermally Actuated Switches (AREA)
FR1084232D 1953-06-01 1953-06-01 Improvements to timers for electrical circuits and in particular for signaling circuits Expired FR1084232A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1084232T 1953-06-01

Publications (1)

Publication Number Publication Date
FR1084232A true FR1084232A (en) 1955-01-18

Family

ID=9611524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1084232D Expired FR1084232A (en) 1953-06-01 1953-06-01 Improvements to timers for electrical circuits and in particular for signaling circuits

Country Status (3)

Country Link
US (1) US2757257A (en)
FR (1) FR1084232A (en)
GB (1) GB726871A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1078022B (en) * 1958-10-01 1960-03-17 Hans Joachim Tappert Flashing device, in particular for securing stopping motor vehicles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE483030A (en) * 1948-01-14
US2504728A (en) * 1948-04-10 1950-04-18 Sunbeam Corp Automatic coffee maker
BE496579A (en) * 1949-07-06
NL154197C (en) * 1949-07-29
US2599473A (en) * 1949-10-25 1952-06-03 Miller Edwin August Thermal relay
US2635156A (en) * 1951-01-19 1953-04-14 Welter Otto Thermal circuit breaker
US2696159A (en) * 1952-07-24 1954-12-07 Gen Electric Coffee maker and the like

Also Published As

Publication number Publication date
GB726871A (en) 1955-03-23
US2757257A (en) 1956-07-31

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