AU2798377A - Lamp regulating apparatus - Google Patents

Lamp regulating apparatus

Info

Publication number
AU2798377A
AU2798377A AU27983/77A AU2798377A AU2798377A AU 2798377 A AU2798377 A AU 2798377A AU 27983/77 A AU27983/77 A AU 27983/77A AU 2798377 A AU2798377 A AU 2798377A AU 2798377 A AU2798377 A AU 2798377A
Authority
AU
Australia
Prior art keywords
regulating apparatus
lamp regulating
lamp
regulating
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.)
Granted
Application number
AU27983/77A
Other versions
AU502209B2 (en
Inventor
K. Kilpatrick R. C Shapiro
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.)
Royal Industries Inc
Original Assignee
Royal Industries Inc
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
Priority claimed from US05/752,689 external-priority patent/US4156166A/en
Application filed by Royal Industries Inc filed Critical Royal Industries Inc
Publication of AU2798377A publication Critical patent/AU2798377A/en
Application granted granted Critical
Publication of AU502209B2 publication Critical patent/AU502209B2/en
Expired legal-status Critical Current

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
    • H05B39/04—Controlling
    • H05B39/041—Controlling the light-intensity of the source
    • H05B39/044—Controlling the light-intensity of the source continuously
    • H05B39/047—Controlling the light-intensity of the source continuously with pulse width modulation from a DC power source
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
AU27983/77A 1976-08-18 1977-08-17 Lamp regulating apparatus Expired AU502209B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US71562976A 1976-08-18 1976-08-18
USUS715,629 1976-08-18
USUS752,689 1976-12-20
US05/752,689 US4156166A (en) 1976-08-18 1976-12-20 Method and apparatus for saving energy

Publications (2)

Publication Number Publication Date
AU2798377A true AU2798377A (en) 1979-02-22
AU502209B2 AU502209B2 (en) 1979-07-19

Family

ID=27109388

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27983/77A Expired AU502209B2 (en) 1976-08-18 1977-08-17 Lamp regulating apparatus

Country Status (7)

Country Link
JP (1) JPS5326483A (en)
AU (1) AU502209B2 (en)
DE (1) DE2736859A1 (en)
FI (1) FI772029A (en)
FR (1) FR2362553A1 (en)
NL (1) NL7708244A (en)
SE (1) SE7709069L (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990013478A1 (en) * 1989-05-12 1990-11-15 Terence Robert Day Annular body aircraft
WO1990013879A1 (en) * 1989-05-05 1990-11-15 James Timothy Toohey Location marker

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1575175A (en) * 1978-05-05 1980-09-17 Hambro Machinery Ltd Separation apparatus
US4237405A (en) * 1978-03-10 1980-12-02 Lear Siegler, Inc. Method and apparatus for conserving energy
FR2466933A1 (en) * 1979-09-28 1981-04-10 Papet Martin Trafficator controller - checks correct current in lamp circuit by comparing phase of pulse train from current controlled trigger with flashing frequency
JPS56105347A (en) * 1980-01-21 1981-08-21 Nec Corp Magnetic tape running control device
BR8204205A (en) * 1982-07-16 1984-02-21 Icotron Sa SOLAR POWERED LIQUID PUMPING SYSTEM
DE3325742A1 (en) * 1983-07-16 1985-01-24 Vdo Adolf Schindling Ag, 6000 Frankfurt ELECTRICAL CIRCUIT ARRANGEMENT FOR CONTROLLING A DC CURRENT, IN PARTICULAR FOR BRIGHTNESS-CHANGEABLE FITTING LIGHTING OF VEHICLES
US5053680A (en) * 1989-06-07 1991-10-01 U.S. Philips Corporation Switching device
ES2114466B1 (en) * 1995-11-23 1999-02-01 Saf Nife Iberica S A METHOD TO OBTAIN A CONSTANT EFFECTIVE VOLTAGE FROM A VARIABLE CONTINUOUS VOLTAGE.
DE19854416A1 (en) * 1998-11-25 2000-05-31 Linde Ag Voltage converter and industrial truck with DC voltage supply
DE19920307A1 (en) * 1999-05-03 2000-11-16 St Microelectronics Gmbh Electrical circuit for controlling a load
DE102012022204A1 (en) * 2012-11-13 2014-05-15 Jungheinrich Aktiengesellschaft Voltage converter for connecting electrical load to supply voltage, has clock generator that adjusts pulse width for electrical consumer, such that power supplied to load does not exceeds the rated voltage of load on average over time

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1489822A (en) * 1966-06-14 1967-07-28 Brion Leroux & Cie Ets Voltage regulator device particularly applicable to lighting networks supplied by a direct voltage source
FR1556312A (en) * 1967-12-14 1969-02-07
US3597652A (en) * 1969-01-14 1971-08-03 Eg & G Inc Apparatus for maintaining the temperature and operating a calibrated lamp in a constant resistance mode
JPS4961973A (en) * 1972-10-16 1974-06-15
US3931567A (en) * 1974-02-08 1976-01-06 Warwick Electronics Inc. DC power supply with load current regulation
JPS5223170U (en) * 1975-08-07 1977-02-18

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990013879A1 (en) * 1989-05-05 1990-11-15 James Timothy Toohey Location marker
US5400008A (en) * 1989-05-05 1995-03-21 Toohey; James T. Location marker
WO1990013478A1 (en) * 1989-05-12 1990-11-15 Terence Robert Day Annular body aircraft

Also Published As

Publication number Publication date
SE7709069L (en) 1978-02-19
DE2736859A1 (en) 1978-02-23
NL7708244A (en) 1978-02-21
FR2362553A1 (en) 1978-03-17
JPS5326483A (en) 1978-03-11
AU502209B2 (en) 1979-07-19
FI772029A (en) 1978-02-19

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