SE7807725L - Energikonserverande automatisk belysningsanleggning - Google Patents

Energikonserverande automatisk belysningsanleggning

Info

Publication number
SE7807725L
SE7807725L SE7807725A SE7807725A SE7807725L SE 7807725 L SE7807725 L SE 7807725L SE 7807725 A SE7807725 A SE 7807725A SE 7807725 A SE7807725 A SE 7807725A SE 7807725 L SE7807725 L SE 7807725L
Authority
SE
Sweden
Prior art keywords
lighting system
energy conserving
automatic lighting
conserving automatic
energy
Prior art date
Application number
SE7807725A
Other languages
English (en)
Swedish (sv)
Inventor
Sok
Original Assignee
Widmayer Don Frederick
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 Widmayer Don Frederick filed Critical Widmayer Don Frederick
Publication of SE7807725L publication Critical patent/SE7807725L/xx

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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3922—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations and measurement of the incident light
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/40—Controlling the intensity of light discontinuously
    • H05B41/42—Controlling the intensity of light discontinuously in two steps only
SE7807725A 1977-11-07 1978-07-11 Energikonserverande automatisk belysningsanleggning SE7807725L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84942777A 1977-11-07 1977-11-07

Publications (1)

Publication Number Publication Date
SE7807725L true SE7807725L (sv) 1979-05-08

Family

ID=25305752

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7807725A SE7807725L (sv) 1977-11-07 1978-07-11 Energikonserverande automatisk belysningsanleggning

Country Status (9)

Country Link
JP (1) JPS5466572A (enExample)
AU (1) AU527509B2 (enExample)
CA (1) CA1128604A (enExample)
DE (1) DE2848018A1 (enExample)
FR (1) FR2408273A1 (enExample)
GB (1) GB2007880B (enExample)
MX (1) MX147049A (enExample)
NL (1) NL7807659A (enExample)
SE (1) SE7807725L (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1128605A (en) * 1978-09-26 1982-07-27 Controlled Environment Systems, Inc. Energy conserving automatic light output system
EP0017615A1 (de) * 1979-03-14 1980-10-15 Peter Jucker Vorrichtung zur Helligkeitssteuerung von Fluoreszenzlampen und ihre Verwendung
GB2145587B (en) * 1983-08-25 1987-06-10 Lutron Electronics Co Gas discharging lamp dimming system
DE3524681A1 (de) * 1985-07-11 1987-01-22 Trilux Lenze Gmbh & Co Kg Dimmerschaltung fuer ein elektronisches leuchtstofflampen-vorschaltgeraet
DE3633566A1 (de) * 1986-10-02 1988-04-21 Guenter Steinbach Schaltungsanordnung fuer geregelte hochenergieimpulserzeugung fuer gasentladungsblitzlampen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1366032A (fr) * 1963-05-03 1964-07-10 Thomson Houston Comp Francaise Dispositif pour le fonctionnement des appareils à décharge électrique
JPS4219891Y1 (enExample) * 1964-12-29 1967-11-17
US3422310A (en) * 1965-06-14 1969-01-14 Don F Widmayer Apparatus for controlling current to load independent of load characteristics
FR1483350A (fr) * 1966-06-14 1967-06-02 Dispositif de réglage d'un courant électrique notamment celui fourni à une lampe à décharge en atmosphère gazeuse
CH481550A (de) * 1967-12-21 1969-11-15 Frako Kondensatoren Und App Ba Schaltungsanordnung mit einer Gasentladungslampe
US3603841A (en) * 1968-03-01 1971-09-07 Matsushita Electronics Corp Fluorescent lamp device with luminosity control
US3909666A (en) * 1973-12-26 1975-09-30 Stanley N Tenen Ballast circuit for gaseous discharge lamps
DE2646621A1 (de) * 1976-10-15 1978-04-20 Penguin Marketing Ltd Vorschaltgeraet zum betrieb von gasentladungslampen

Also Published As

Publication number Publication date
FR2408273B1 (enExample) 1984-09-14
AU527509B2 (en) 1983-03-10
FR2408273A1 (fr) 1979-06-01
NL7807659A (nl) 1979-05-09
GB2007880B (en) 1982-09-08
GB2007880A (en) 1979-05-23
AU3723878A (en) 1980-01-03
DE2848018A1 (de) 1979-05-10
JPS5466572A (en) 1979-05-29
CA1128604A (en) 1982-07-27
MX147049A (es) 1982-09-27

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