FR1155792A - Dispositif de conducteurs à chaud indépendants de la température ambiante - Google Patents

Dispositif de conducteurs à chaud indépendants de la température ambiante

Info

Publication number
FR1155792A
FR1155792A FR1155792DA FR1155792A FR 1155792 A FR1155792 A FR 1155792A FR 1155792D A FR1155792D A FR 1155792DA FR 1155792 A FR1155792 A FR 1155792A
Authority
FR
France
Prior art keywords
ambient temperature
hot conductors
conductors independent
independent
hot
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens 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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR1155792A publication Critical patent/FR1155792A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
    • 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
    • H01H43/308—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 change of electrical properties, e.g. thermistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR1155792D 1955-08-16 1956-08-16 Dispositif de conducteurs à chaud indépendants de la température ambiante Expired FR1155792A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1155792X 1955-08-16

Publications (1)

Publication Number Publication Date
FR1155792A true FR1155792A (fr) 1958-05-08

Family

ID=7727903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1155792D Expired FR1155792A (fr) 1955-08-16 1956-08-16 Dispositif de conducteurs à chaud indépendants de la température ambiante

Country Status (1)

Country Link
FR (1) FR1155792A (fr)

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