CA1333920C - Systeme d'alimentation de tube fluorescent - Google Patents

Systeme d'alimentation de tube fluorescent

Info

Publication number: CA1333920C
Authority: CA; Canada
Prior art keywords: fluorescent tube; current; autotransformer; direct current; tube
Prior art date: 1986-08-08
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.): Expired - Fee Related

Application number

CA 541820

Other languages

English (en)

Inventor

Joe E. Deavenport

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.)

GASLAMP POWER AND LIGHT Inc

Original Assignee

GASLAMP POWER AND LIGHT, 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.)

1986-08-08

Filing date

1987-07-10

Publication date

1995-01-10

1987-07-10 Application filed by GASLAMP POWER AND LIGHT, INC. filed Critical GASLAMP POWER AND LIGHT, INC.

1995-01-10 Application granted granted Critical

1995-01-10 Publication of CA1333920C publication Critical patent/CA1333920C/fr

2012-01-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000001419 dependent effect Effects 0.000 claims description 3
238000004020 luminiscence type Methods 0.000 claims 2
230000036962 time dependent Effects 0.000 claims 1
230000005669 field effect Effects 0.000 abstract description 15
230000000750 progressive effect Effects 0.000 abstract description 3
238000004146 energy storage Methods 0.000 abstract description 2
238000004804 winding Methods 0.000 description 9
230000003287 optical effect Effects 0.000 description 7
229910000859 α-Fe Inorganic materials 0.000 description 3
238000010586 diagram Methods 0.000 description 2
230000000737 periodic effect Effects 0.000 description 2
230000001066 destructive effect Effects 0.000 description 1
230000003292 diminished effect Effects 0.000 description 1
238000007599 discharging Methods 0.000 description 1
238000005286 illumination Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
101150019895 thiE gene Proteins 0.000 description 1

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
- H05B41/26—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
- H05B41/2821—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 by means of a single-switch converter or a parallel push-pull converter in the final stage
- H05B41/2824—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 by means of a single-switch converter or a parallel push-pull converter in the final stage using control circuits for the switching element

Landscapes

Circuit Arrangements For Discharge Lamps (AREA)
Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

CA 541820 1986-08-08 1987-07-10 Systeme d'alimentation de tube fluorescent Expired - Fee Related CA1333920C (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US89496886A	1986-08-08	1986-08-08
US894,968		1986-08-08
US1022287A	1987-02-03	1987-02-03
US010,222		1987-02-03

Publications (1)

Publication Number	Publication Date
CA1333920C true CA1333920C (fr)	1995-01-10

Family

ID=26680930

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 541820 Expired - Fee Related CA1333920C (fr)	1986-08-08	1987-07-10	Systeme d'alimentation de tube fluorescent

Country Status (4)

Country	Link
EP (1)	EP0259603B1 (fr)
JP (1)	JP3012649B2 (fr)
CA (1)	CA1333920C (fr)
DE (1)	DE3786432T2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2212995A (en) *	1987-10-23	1989-08-02	Rockwell International Corp	Fluorescent lamp dimmer
US5051665A (en) *	1990-06-21	1991-09-24	Gte Products Corporation	Fast warm-up ballast for arc discharge lamp
US6469454B1 (en) *	2000-06-27	2002-10-22	Maxim Integrated Products, Inc.	Cold cathode fluorescent lamp controller
US8049432B2 (en)	2008-09-05	2011-11-01	Lutron Electronics Co., Inc.	Measurement circuit for an electronic ballast

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5682899U (fr) *	1979-11-30	1981-07-04
JPS6016080B2 (ja) *	1980-08-20	1985-04-23	ウシオ電機株式会社	直流放電灯点灯装置
US4373146A (en) *	1980-10-20	1983-02-08	Gte Products Corporation	Method and circuit for operating discharge lamp
FI63148C (fi) *	1981-09-18	1983-04-11	Helvar Oy	Elektroniskt foerkopplingsdon foer urladdningslampa
JPS58204496A (ja) *	1982-05-21	1983-11-29	富士電機株式会社	放電灯高周波点灯装置
JPS5916100U (ja) *	1982-07-21	1984-01-31	株式会社三社電機製作所	放電ランプ用電源装置

1987
- 1987-07-10 CA CA 541820 patent/CA1333920C/fr not_active Expired - Fee Related
- 1987-08-04 EP EP19870111263 patent/EP0259603B1/fr not_active Expired - Lifetime
- 1987-08-04 DE DE19873786432 patent/DE3786432T2/de not_active Expired - Lifetime
- 1987-08-07 JP JP62196495A patent/JP3012649B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE3786432T2 (de)	1993-10-28
JP3012649B2 (ja)	2000-02-28
JPS6419698A (en)	1989-01-23
EP0259603B1 (fr)	1993-07-07
DE3786432D1 (de)	1993-08-12
EP0259603A1 (fr)	1988-03-16

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Legal Events

Date	Code	Title	Description
2008-01-10	MKLA	Lapsed