IT1052760B - Procedimento e dispositivo di il luminazione a spegnimento temporizzato - Google Patents

Procedimento e dispositivo di il luminazione a spegnimento temporizzato

Info

Publication number
IT1052760B
IT1052760B IT70218/75A IT7021875A IT1052760B IT 1052760 B IT1052760 B IT 1052760B IT 70218/75 A IT70218/75 A IT 70218/75A IT 7021875 A IT7021875 A IT 7021875A IT 1052760 B IT1052760 B IT 1052760B
Authority
IT
Italy
Prior art keywords
timed switch
lighting procedure
lighting
procedure
timed
Prior art date
Application number
IT70218/75A
Other languages
English (en)
Original Assignee
Dandrel Francois
Bouvier Jean Pierre
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 Dandrel Francois, Bouvier Jean Pierre filed Critical Dandrel Francois
Application granted granted Critical
Publication of IT1052760B publication Critical patent/IT1052760B/it

Links

Classifications

    • 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
    • H05B39/02—Switching on, e.g. with predetermined rate of increase of lighting current
IT70218/75A 1975-01-16 1975-12-30 Procedimento e dispositivo di il luminazione a spegnimento temporizzato IT1052760B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7501225A FR2298250A1 (fr) 1975-01-16 1975-01-16 Procede et dispositif d'eclairage a extinction temporisee

Publications (1)

Publication Number Publication Date
IT1052760B true IT1052760B (it) 1981-07-20

Family

ID=9149869

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70218/75A IT1052760B (it) 1975-01-16 1975-12-30 Procedimento e dispositivo di il luminazione a spegnimento temporizzato

Country Status (4)

Country Link
US (1) US4101811A (it)
DE (1) DE2600793A1 (it)
FR (1) FR2298250A1 (it)
IT (1) IT1052760B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7908245A (nl) * 1979-11-12 1981-06-01 Philips Nv Inrichting voor het gepulseerd bekrachtigen van een elektromotor.
US4567375A (en) * 1980-09-02 1986-01-28 Jimerson Bruce D Soft switch with positive on and off states
US5473204A (en) * 1994-06-16 1995-12-05 Temple; Thomas D. Time delay switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2334194A (en) * 1942-01-30 1943-11-16 Hinshelwood Peter Black-out system
US3017623A (en) * 1956-03-12 1962-01-16 Honeywell Regulator Co Doorbell and porch light control
US3061758A (en) * 1961-01-24 1962-10-30 Cobb George Automatic garage light
US3247358A (en) * 1962-09-04 1966-04-19 Norman L Chalfin Dual heat level soldering iron
US3339105A (en) * 1965-09-07 1967-08-29 Admiral Corp Instant-on filament heating circuits
US3898516A (en) * 1973-05-29 1975-08-05 Henry H Nakasone Lighting control system for incandescent lamps

Also Published As

Publication number Publication date
FR2298250A1 (fr) 1976-08-13
FR2298250B1 (it) 1979-01-05
US4101811A (en) 1978-07-18
DE2600793A1 (de) 1976-07-22

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