FR978512A - Relais retardé fonctionnant sur courant continu et sur courant alternatif - Google Patents

Relais retardé fonctionnant sur courant continu et sur courant alternatif

Info

Publication number
FR978512A
FR978512A FR978512DA FR978512A FR 978512 A FR978512 A FR 978512A FR 978512D A FR978512D A FR 978512DA FR 978512 A FR978512 A FR 978512A
Authority
FR
France
Prior art keywords
time delay
delay relay
relay operating
direct current
alternating current
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.)
LAFFLY ETS
Original Assignee
LAFFLY ETS
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 LAFFLY ETS filed Critical LAFFLY ETS
Application granted granted Critical
Publication of FR978512A publication Critical patent/FR978512A/fr
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
    • H01H43/308—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR978512D 1942-12-15 1942-12-15 Relais retardé fonctionnant sur courant continu et sur courant alternatif Expired FR978512A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR978512T 1942-12-15

Publications (1)

Publication Number Publication Date
FR978512A true FR978512A (fr) 1951-04-16

Family

ID=9520546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978512D Expired FR978512A (fr) 1942-12-15 1942-12-15 Relais retardé fonctionnant sur courant continu et sur courant alternatif

Country Status (1)

Country Link
FR (1) FR978512A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010582B (de) * 1956-03-17 1957-06-19 Siemens Ag Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechnebenstellenanlagen, in denen Anrufrelais ueber Verbindungsleitungen eingeschaltet werden

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010582B (de) * 1956-03-17 1957-06-19 Siemens Ag Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechnebenstellenanlagen, in denen Anrufrelais ueber Verbindungsleitungen eingeschaltet werden

Similar Documents

Publication Publication Date Title
FR932695A (fr) Redresseur de courant électrique alternatif du type au sélénium
FR894223A (fr) Dispositif de coupure de courant continu ou alternatif
FR932749A (fr) Redresseur de courant alternatif du type au sélénium
FR978512A (fr) Relais retardé fonctionnant sur courant continu et sur courant alternatif
CH236293A (fr) Interrupteur électrique.
FR891909A (fr) Relais milliampères-secondes
FR932625A (fr) Redresseur de courant alternatif du type au sélénium
CH227014A (de) Elektrisches Steuerschütz.
CH238226A (de) Elektrisches Relais.
FR951877A (fr) Relais électrique
FR932503A (fr) Redresseur de courant alternatif du type au sélénium
FR888193A (fr) Commutateur électrique
FR897434A (fr) Commutateur électrique
FR976075A (fr) Relais à courant alternatif
CH260977A (fr) Relais à courant alternatif.
FR951751A (fr) Relais électriques
FR897237A (fr) Relais à courant de faible intensité
FR908703A (fr) Relais électromagnétique
FR901682A (fr) Relais électro-magnétique alimenté en courant alternatif
FR886941A (fr) Interrupteur synchronisé
FR899569A (fr) Relais électrique
ES7279Y (es) Interruptor para corriente eléctrica.
ES7274Y (es) Interruptor para corriente eléctrica.
FR906558A (fr) Relais à courant alternatif
FR984468A (fr) Relais électrique à action différée