MX147049A - IMPROVEMENTS IN ENERGY CONTROL SYSTEM IN FLUORESCENT LAMPS - Google Patents

IMPROVEMENTS IN ENERGY CONTROL SYSTEM IN FLUORESCENT LAMPS

Info

Publication number
MX147049A
MX147049A MX174511A MX17451178A MX147049A MX 147049 A MX147049 A MX 147049A MX 174511 A MX174511 A MX 174511A MX 17451178 A MX17451178 A MX 17451178A MX 147049 A MX147049 A MX 147049A
Authority
MX
Mexico
Prior art keywords
control system
fluorescent lamps
energy control
energy
lamps
Prior art date
Application number
MX174511A
Other languages
Spanish (es)
Inventor
Don Frederick Widmayer
Original Assignee
Don Frederick Widmayer
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 Don Frederick Widmayer filed Critical Don Frederick Widmayer
Publication of MX147049A publication Critical patent/MX147049A/en

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
MX174511A 1977-11-07 1978-08-11 IMPROVEMENTS IN ENERGY CONTROL SYSTEM IN FLUORESCENT LAMPS MX147049A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MX147049A true MX147049A (en) 1982-09-27

Family

ID=25305752

Family Applications (1)

Application Number Title Priority Date Filing Date
MX174511A MX147049A (en) 1977-11-07 1978-08-11 IMPROVEMENTS IN ENERGY CONTROL SYSTEM IN FLUORESCENT LAMPS

Country Status (9)

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

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 (en) * 1979-03-14 1980-10-15 Peter Jucker Circuit for varying the light intensity of fluorescent lamps and its use
GB2145587B (en) * 1983-08-25 1987-06-10 Lutron Electronics Co Gas discharging lamp dimming system
DE3524681A1 (en) * 1985-07-11 1987-01-22 Trilux Lenze Gmbh & Co Kg DIMMER SWITCH FOR AN ELECTRONIC FLUORESCENT LAMP CONTROLLER
DE3633566A1 (en) * 1986-10-02 1988-04-21 Guenter Steinbach Circuit arrangement for regulated high-energy pulse generation for gas-discharge flash lamps

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1366032A (en) * 1963-05-03 1964-07-10 Thomson Houston Comp Francaise Device for the operation of electric discharge devices
JPS4219891Y1 (en) * 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 (en) * 1966-06-14 1967-06-02 Device for adjusting an electric current, in particular that supplied to a gas discharge lamp
CH481550A (en) * 1967-12-21 1969-11-15 Frako Kondensatoren Und App Ba Circuit arrangement with a gas discharge lamp
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 (en) * 1976-10-15 1978-04-20 Penguin Marketing Ltd Gas discharge lamps ballast circuit - is for two lamps in series and has two RC voltage doublers and voltage regulating transistor

Also Published As

Publication number Publication date
AU3723878A (en) 1980-01-03
JPS5466572A (en) 1979-05-29
NL7807659A (en) 1979-05-09
GB2007880A (en) 1979-05-23
AU527509B2 (en) 1983-03-10
FR2408273B1 (en) 1984-09-14
FR2408273A1 (en) 1979-06-01
SE7807725L (en) 1979-05-08
CA1128604A (en) 1982-07-27
GB2007880B (en) 1982-09-08
DE2848018A1 (en) 1979-05-10

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