CH474936A - Incandescent lamp control device - Google Patents

Incandescent lamp control device

Info

Publication number
CH474936A
CH474936A CH849568A CH849568A CH474936A CH 474936 A CH474936 A CH 474936A CH 849568 A CH849568 A CH 849568A CH 849568 A CH849568 A CH 849568A CH 474936 A CH474936 A CH 474936A
Authority
CH
Switzerland
Prior art keywords
control device
lamp control
incandescent lamp
incandescent
lamp
Prior art date
Application number
CH849568A
Other languages
French (fr)
Inventor
Gomonet Edouard
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH474936A publication Critical patent/CH474936A/en

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/307—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being incandescent filaments
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/06—Switching arrangements, e.g. from series operation to parallel operation
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/155—Coordinated control of two or more light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CH849568A 1967-06-13 1968-06-07 Incandescent lamp control device CH474936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR110176A FR1533989A (en) 1967-06-13 1967-06-13 Incandescent lamp contactor device

Publications (1)

Publication Number Publication Date
CH474936A true CH474936A (en) 1969-06-30

Family

ID=8632917

Family Applications (1)

Application Number Title Priority Date Filing Date
CH849568A CH474936A (en) 1967-06-13 1968-06-07 Incandescent lamp control device

Country Status (5)

Country Link
BE (1) BE716469A (en)
CH (1) CH474936A (en)
DE (1) DE1764489A1 (en)
FR (1) FR1533989A (en)
GB (1) GB1224547A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496941A (en) * 1982-01-07 1985-01-29 Restbury Limited Switch protection device
AU6862187A (en) * 1987-03-06 1988-08-11 Jou, T. Flicker control device with polarized lamp

Also Published As

Publication number Publication date
DE1764489A1 (en) 1971-08-05
GB1224547A (en) 1971-03-10
FR1533989A (en) 1968-07-26
BE716469A (en) 1968-12-13

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Legal Events

Date Code Title Description
PL Patent ceased