DK498788A - Fremgangsmaade og apparat til drift af udladningslamper - Google Patents

Fremgangsmaade og apparat til drift af udladningslamper

Info

Publication number: DK498788A
Authority: DK; Denmark
Prior art keywords: discharge lamps; lamps; discharge
Prior art date: 1987-09-09

Application number

DK498788A

Other languages

Danish (da)

English (en)

Other versions

DK498788D0 (da

Inventor

Tamas Tary

Original Assignee

Plaser Light Corp

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.)

1987-09-09

Filing date

1988-09-08

Publication date

1989-03-10

1988-09-08 Application filed by Plaser Light Corp filed Critical Plaser Light Corp

1988-09-08 Publication of DK498788D0 publication Critical patent/DK498788D0/da

1989-03-10 Publication of DK498788A publication Critical patent/DK498788A/da

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
- 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
- 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
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
- 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

DK498788A 1987-09-09 1988-09-08 Fremgangsmaade og apparat til drift af udladningslamper DK498788A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA546491		1987-09-09

Publications (2)

Publication Number	Publication Date
DK498788D0 DK498788D0 (da)	1988-09-08
DK498788A true DK498788A (da)	1989-03-10

Family

ID=4136408

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK498788A DK498788A (da)	1987-09-09	1988-09-08	Fremgangsmaade og apparat til drift af udladningslamper

Country Status (10)

Country	Link
US (1)	US4933606A (fr)
EP (1)	EP0307065A3 (fr)
JP (1)	JPS6472495A (fr)
KR (1)	KR890006110A (fr)
CN (1)	CN1035407A (fr)
AU (1)	AU600348B2 (fr)
BR (1)	BR8804589A (fr)
DK (1)	DK498788A (fr)
FI (1)	FI884128A7 (fr)
NO (1)	NO884003L (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0395776B1 (fr) *	1989-05-02	1994-03-02	Siemens Aktiengesellschaft	Ballast électrique
GB2264596B (en) *	1992-02-18	1995-06-14	Standards Inst Singapore	A DC-AC converter for igniting and supplying a gas discharge lamp
US5434478A (en) *	1993-03-29	1995-07-18	Ultra-Lum, Inc.	Electronic ballast for transilluminators and crosslinkers
US5500575A (en) *	1993-10-27	1996-03-19	Lighting Control, Inc.	Switchmode AC power controller
US6034488A (en) *	1996-06-04	2000-03-07	Lighting Control, Inc.	Electronic ballast for fluorescent lighting system including a voltage monitoring circuit
SG68587A1 (en) *	1996-07-27	1999-11-16	Singapore Productivity And Sta	An electronic ballast circuit
DE19901585A1 (de)	1999-01-16	2000-07-20	Hella Kg Hueck & Co	Vorschaltgerät für eine Hochdruckgasentladungslampe in einem Kraftfahrzeug
US7126450B2 (en) *	1999-06-21	2006-10-24	Access Business Group International Llc	Inductively powered apparatus
US7122972B2 (en) *	2003-11-10	2006-10-17	University Of Hong Kong	Dimmable ballast with resistive input and low electromagnetic interference
WO2012075188A1 (fr) *	2010-11-30	2012-06-07	The Sloan Company, Inc. Dba Sloanled	Unité de commande de puissance

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4207497A (en) *	1978-12-05	1980-06-10	Lutron Electronics Co., Inc.	Ballast structure for central high frequency dimming apparatus
US4346332A (en) *	1980-08-14	1982-08-24	General Electric Company	Frequency shift inverter for variable power control
AU555174B2 (en) *	1981-09-18	1986-09-18	Oy Helvar	Electronic ballast for a discharge lamp
US4554487A (en) *	1983-05-17	1985-11-19	Nilssen Ole K	Electronic fluorescent lamp ballast with overload protection
US4461980A (en) *	1982-08-25	1984-07-24	Nilssen Ole K	Protection circuit for series resonant electronic ballasts
GB2147159B (en) *	1983-09-19	1987-06-10	Minitronics Pty Ltd	Power converter
JPH0412636Y2 (fr) *	1985-04-18	1992-03-26
DE3667367D1 (de) *	1985-06-04	1990-01-11	Thorn Emi Lighting Nz Ltd	Verbessertes schaltnetzteil.
US4728866A (en) *	1986-09-08	1988-03-01	Lutron Electronics Co., Inc.	Power control system

1988
- 1988-03-04 EP EP88301911A patent/EP0307065A3/fr not_active Withdrawn
- 1988-03-15 JP JP63059565A patent/JPS6472495A/ja active Pending
- 1988-03-24 AU AU13710/88A patent/AU600348B2/en not_active Ceased
- 1988-09-06 BR BR8804589A patent/BR8804589A/pt unknown
- 1988-09-08 DK DK498788A patent/DK498788A/da not_active Application Discontinuation
- 1988-09-08 NO NO88884003A patent/NO884003L/no unknown
- 1988-09-08 FI FI884128A patent/FI884128A7/fi not_active IP Right Cessation
- 1988-09-09 CN CN88106611A patent/CN1035407A/zh active Pending
- 1988-09-09 KR KR1019880011689A patent/KR890006110A/ko not_active Withdrawn
1989
- 1989-02-15 US US07/310,465 patent/US4933606A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US4933606A (en)	1990-06-12
JPS6472495A (en)	1989-03-17
DK498788D0 (da)	1988-09-08
AU600348B2 (en)	1990-08-09
FI884128L (fi)	1989-03-10
FI884128A7 (fi)	1989-03-10
EP0307065A2 (fr)	1989-03-15
CN1035407A (zh)	1989-09-06
AU1371088A (en)	1989-03-09
BR8804589A (pt)	1989-04-11
NO884003L (no)	1989-03-10
KR890006110A (ko)	1989-05-18
FI884128A0 (fi)	1988-09-08
EP0307065A3 (fr)	1989-08-30
NO884003D0 (no)	1988-09-08

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Legal Events

Date	Code	Title	Description
1991-05-27	AHB	Application shelved due to non-payment