BE888070A - Lampe a decharge en arc a halogenure metallique et a faible wattage, - Google Patents

Lampe a decharge en arc a halogenure metallique et a faible wattage,

Info

Publication number: BE888070A
Authority: BE; Belgium
Prior art keywords: discharge lamp; metal halide; arc discharge; low wattage; halide arc
Prior art date: 1980-03-24

Application number

BE2/59070A

Other languages

English (en)

Inventor

W M Keeffe

H L Rothwell Jr

J A Scholz

Original Assignee

Gte Prod 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.)

1980-03-24

Filing date

1981-03-23

Publication date

1981-07-16

1981-03-23 Application filed by Gte Prod Corp filed Critical Gte Prod Corp

1981-07-16 Publication of BE888070A publication Critical patent/BE888070A/fr

Links

238000010891 electric arc Methods 0.000 title 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes

BE2/59070A 1980-03-24 1981-03-23 Lampe a decharge en arc a halogenure metallique et a faible wattage, BE888070A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/132,933 US4321504A (en)	1980-03-24	1980-03-24	Low wattage metal halide arc discharge lamp

Publications (1)

Publication Number	Publication Date
BE888070A true BE888070A (fr)	1981-07-16

Family

ID=22456236

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE2/59070A BE888070A (fr)	1980-03-24	1981-03-23	Lampe a decharge en arc a halogenure metallique et a faible wattage,

Country Status (8)

Country	Link
US (1)	US4321504A (fr)
BE (1)	BE888070A (fr)
CA (1)	CA1168693A (fr)
DE (1)	DE3110809A1 (fr)
FR (1)	FR2478875B1 (fr)
GB (3)	GB2072411B (fr)
IT (1)	IT1135659B (fr)
NL (1)	NL8101450A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3232207A1 (de) *	1982-08-30	1984-03-08	Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München	Hochdruckentladungslampe kleiner leistung
US4612000A (en) *	1983-06-09	1986-09-16	Gte Products Corporation	Single-ended metal halide discharge lamps and process of manufacture
US4766348A (en) *	1983-06-09	1988-08-23	Gte Products Corporation	Single-ended metal halogen lamp and fabrication process employing ionization potential selection of additive gases
US4620130A (en) *	1984-03-27	1986-10-28	Gte Products Corporation	Electrode alignment and capsule design for single-ended low wattage metal halide lamps
US4636687A (en) *	1984-03-27	1987-01-13	Gte Products Corporation	Electrode alignment and capsule design for single-ended low wattage metal halide lamps
US4890030A (en) *	1984-06-18	1989-12-26	Gte Products Corporation	Metal halide discharge lamp with arc tube temperature equalizing means
US4721888A (en) *	1984-12-27	1988-01-26	Gte Laboratories Incorporated	Arc discharge lamp with ultraviolet enhanced starting circuit
DE3537872A1 (de) *	1985-10-24	1987-04-30	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Hochdruckentladungslampe
US4755711A (en) *	1986-07-07	1988-07-05	Gte Products Corporation	Electric lamp with ceramic reflector
US4728849A (en) *	1986-07-07	1988-03-01	Gte Products Corporation	Capsule light source for electric lamp
US5051655A (en) *	1987-01-28	1991-09-24	Venture Lighting International, Inc.	Electrodes for single ended arc discharge tubes
US4859899A (en) *	1987-05-07	1989-08-22	Gte Products Corporation	Metal-halide lamp having heat redistribution means
US4791334A (en) *	1987-05-07	1988-12-13	Gte Products Corporation	Metal-halide lamp having heat redistribution means
AU604126B2 (en) *	1987-06-11	1990-12-06	Kabushiki Kaisha Toshiba	High intensity discharge lamp of the one side sealed type capable of compensating for the change of luminous efficiency caused by its different lighting angles and manufacturing method of the same
US4998036A (en) *	1987-12-17	1991-03-05	Kabushiki Kaisha Toshiba	Metal vapor discharge lamp containing an arc tube with particular bulb structure
US4876483A (en) *	1988-05-26	1989-10-24	Gte Products Corporation	Arc lamp with surface arc resistant barrier
NL9500350A (nl) *	1994-02-25	1995-10-02	Ushio Electric Inc	Metaalhalogenidelamp met een eendelige opstelling van een frontafdekking en een reflector.
US7880396B2 (en) *	2007-06-14	2011-02-01	Seiko Epson Corporation	Projector device employing ballast with flyback converter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL53372C (fr) *	1936-08-31
JPS4810585B1 (fr) *	1968-06-29	1973-04-04
US3761758A (en) *	1972-01-27	1973-09-25	Gte Sylvania Inc	Metal halide lamp containing mercury, light emitting metal, sodium and another alkali metal
GB1463056A (en) *	1973-01-19	1977-02-02	Thorn Lighting Ltd	Electric discharge lamp
GB1442497A (en) *	1974-03-01	1976-07-14	Thorn Electrical Ind Ltd	Discharge lamps
GB1577734A (en) *	1976-02-25	1980-10-29	Thorn Electrical Ind Ltd	Electric lamps and their production
US4161672A (en) *	1977-07-05	1979-07-17	General Electric Company	High pressure metal vapor discharge lamps of improved efficacy
AU4809479A (en) *	1978-06-19	1980-01-03	Thorn Electrical Industries Ltd.	Light source for super 8 mm cine projector

1980
- 1980-03-24 US US06/132,933 patent/US4321504A/en not_active Expired - Lifetime
1981
- 1981-03-16 CA CA000373037A patent/CA1168693A/fr not_active Expired
- 1981-03-19 DE DE19813110809 patent/DE3110809A1/de not_active Ceased
- 1981-03-20 IT IT20606/81A patent/IT1135659B/it active
- 1981-03-23 BE BE2/59070A patent/BE888070A/fr not_active IP Right Cessation
- 1981-03-23 FR FR8105707A patent/FR2478875B1/fr not_active Expired
- 1981-03-23 GB GB8108949A patent/GB2072411B/en not_active Expired
- 1981-03-24 NL NL8101450A patent/NL8101450A/nl not_active Application Discontinuation
1983
- 1983-10-07 GB GB838326934A patent/GB8326934D0/en active Pending
- 1983-10-14 GB GB08327559A patent/GB2140197B/en not_active Expired

Also Published As

Publication number	Publication date
IT8120606A0 (it)	1981-03-20
DE3110809A1 (de)	1982-02-04
GB2140197A (en)	1984-11-21
GB8327559D0 (en)	1983-11-16
GB8326934D0 (en)	1983-11-09
GB2140197B (en)	1985-06-19
GB2072411B (en)	1985-06-19
FR2478875A1 (fr)	1981-09-25
IT1135659B (it)	1986-08-27
GB2072411A (en)	1981-09-30
NL8101450A (nl)	1981-10-16
FR2478875B1 (fr)	1985-07-19
CA1168693A (fr)	1984-06-05
US4321504A (en)	1982-03-23

Similar Documents

Publication	Publication Date	Title
BE888070A (fr)	1981-07-16	Lampe a decharge en arc a halogenure metallique et a faible wattage,
GB8322105D0 (en)	1983-09-21	Metal halide arc discharge lamp
DE3174149D1 (en)	1986-04-24	Discharge lamp arc tubes
FR2537340B1 (fr)	1986-02-28	Lampe a decharge
FR2309975A1 (fr)	1976-11-26	Lampe a decharge par arc, a halogenure metallique
NL191767C (nl)	1996-07-02	Metaalhalogenidegasontladingslamp.
JPS5711465A (en)	1982-01-21	Low pressure arc discharge lamp
NO164810C (no)	1990-11-14	Hoeyfrekvens elektronisk ballast for gassutladningslamper.
DD138925A5 (de)	1979-11-28	Hochdruck-metalldampf-bogenentladungslampe
FR2545272B1 (fr)	1986-06-20	Lampe a decharge
DE3278095D1 (en)	1988-03-10	Arc discharge lamp
NL189984B (nl)	1993-04-16	Metaaldampontladingslamp.
DE68911587D1 (de)	1994-02-03	Hochdruckmetallhalogenidentladungslampe.
GB2072413B (en)	1984-05-02	High brightness low wattage high pressure metal vapour discharge lamp
DE59108315D1 (de)	1996-12-05	Metallhalogenid-Hochdruckentladungslampe
BE888069A (fr)	1981-07-16	Lampe a decharge en arc a halogenure metallique et a faible wattage possedant une efficacite optimale
BE876460A (fr)	1979-11-22	Lampe a decharge a arc court
FR2550659B1 (fr)	1988-08-19	Lampe a decharge
DE59105242D1 (de)	1995-05-24	Metallhalogenid-Hochdruckentladungslampe.
EP0101519A4 (fr)	1984-06-29	Lampe a decharge a vapeur metallique.
BE888068A (fr)	1981-07-16	Lampe a decharge de vapeurs metalliques, a haute pression et a bas wattage
BE886872A (fr)	1981-06-24	Lampe a decharge a vapeurs metalliques perfectionnee
BE884097A (fr)	1980-11-03	Lampe a decharge en arc et a halogenure metallique, equipee d'electrodes bispiralees
BE879747A (fr)	1980-02-15	Lampe a decharge en arc a halogenure metallique dont les electrodes sont protegees
JPS57165945A (en)	1982-10-13	Metal halide arc discharge lamp

Legal Events

Date

Code

Title

Description

1991-09-30

RE

Patent lapsed

Owner name: GTE PRODUCTS CORP.

Effective date: 19910331