BE849534A - FLUORESCENT LAMP - Google Patents

FLUORESCENT LAMP

Info

Publication number: BE849534A
Authority: BE; Belgium
Prior art keywords: fluorescent lamp; fluorescent; lamp
Prior art date: 1975-12-18

Application number

BE173376A

Other languages

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.)

1975-12-18

Filing date

1976-12-17

Publication date

1977-06-17

1975-12-18 Priority claimed from US05/642,142 external-priority patent/US4017764A/en

1976-12-17 Application filed filed Critical

1977-06-17 Publication of BE849534A publication Critical patent/BE849534A/en

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
- H05B41/24—Circuit arrangements in which the lamp is fed by high frequency AC, or with separate oscillator frequency

BE173376A 1975-12-18 1976-12-17 FLUORESCENT LAMP BE849534A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/642,142 US4017764A (en)	1975-01-20	1975-12-18	Electrodeless fluorescent lamp having a radio frequency gas discharge excited by a closed loop magnetic core

Publications (1)

Publication Number	Publication Date
BE849534A true BE849534A (en)	1977-06-17

Family

ID=24575373

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE173376A BE849534A (en)	1975-12-18	1976-12-17	FLUORESCENT LAMP

Country Status (4)

Country	Link
JP (1)	JPS6013264B2 (en)
BE (1)	BE849534A (en)
DE (1)	DE2656949C2 (en)
GB (2)	GB1555100A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5475582U (en) *	1977-11-08	1979-05-29
JPS6233247Y2 (en) *	1978-02-13	1987-08-25
JPS585506B2 (en) *	1978-03-06	1983-01-31	ウエスチングハウスエレクトリックコ−ポレ−ション	Electrodeless discharge device
CA1144224A (en) *	1979-08-08	1983-04-05	Martin D. Nahemow	High frequency electrodeless lamp having a gapped magnetic core and method
NL8104223A (en) *	1981-09-14	1983-04-05	Philips Nv	ELECTRESSLESS GAS DISCHARGE LAMP.
JPH04134452U (en) *	1991-02-19	1992-12-15	扶桑精機株式会社	sprayer
US7307375B2 (en)	2004-07-09	2007-12-11	Energetiq Technology Inc.	Inductively-driven plasma light source
EP1774838B1 (en) *	2004-07-09	2011-04-20	Energetiq Technology Inc.	Inductively-driven plasma light source
US7948185B2 (en)	2004-07-09	2011-05-24	Energetiq Technology Inc.	Inductively-driven plasma light source

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3500118A (en) *	1967-07-17	1970-03-10	Gen Electric	Electrodeless gaseous electric discharge devices utilizing ferrite cores
US3521120A (en) *	1968-03-20	1970-07-21	Gen Electric	High frequency electrodeless fluorescent lamp assembly

1976
- 1976-08-18 JP JP9781476A patent/JPS6013264B2/en not_active Expired
- 1976-12-16 DE DE19762656949 patent/DE2656949C2/en not_active Expired
- 1976-12-17 BE BE173376A patent/BE849534A/en not_active IP Right Cessation
- 1976-12-20 GB GB3959578A patent/GB1555100A/en not_active Expired
- 1976-12-20 GB GB5319276A patent/GB1555097A/en not_active Expired

Also Published As

Publication number	Publication date
GB1555097A (en)	1979-11-07
GB1555100A (en)	1979-11-07
JPS6013264B2 (en)	1985-04-05
JPS5277483A (en)	1977-06-29
DE2656949A1 (en)	1977-07-07
DE2656949C2 (en)	1983-10-06

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DK144476A (en)	1976-10-12	LAMP SCREEN

Legal Events

Date	Code	Title	Description
1986-06-30	RE	Patent lapsed	Owner name: GENERAL ELECTRIC CY Effective date: 19851231

Date

Code

Title

Description

1986-06-30

Patent lapsed

Owner name: GENERAL ELECTRIC CY

Effective date: 19851231