NL187552C - Miniatuur hogedruk metaaldampontladingslamp. - Google Patents

Miniatuur hogedruk metaaldampontladingslamp.

Info

Publication number: NL187552C
Authority: NL; Netherlands
Prior art keywords: high pressure; discharge lamp; metal vapor; vapor discharge; pressure metal
Prior art date: 1977-12-27

Application number

NLAANVRAGE7811622,A

Other languages

English (en)

Dutch (nl)

Other versions

NL187552B (nl

NL7811622A (nl

Original Assignee

Gen Electric

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.)

1977-12-27

Filing date

1978-11-27

Publication date

1991-11-01

1978-11-27 Application filed by Gen Electric filed Critical Gen Electric

1979-06-29 Publication of NL7811622A publication Critical patent/NL7811622A/xx

1991-06-03 Publication of NL187552B publication Critical patent/NL187552B/xx

1991-11-01 Application granted granted Critical

1991-11-01 Publication of NL187552C publication Critical patent/NL187552C/xx

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/827—Metal halide arc lamps
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

NLAANVRAGE7811622,A 1977-12-27 1978-11-27 Miniatuur hogedruk metaaldampontladingslamp. NL187552C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/864,578 US4170746A (en)	1977-12-27	1977-12-27	High frequency operation of miniature metal vapor discharge lamps

Publications (3)

Publication Number	Publication Date
NL7811622A NL7811622A (nl)	1979-06-29
NL187552B NL187552B (nl)	1991-06-03
NL187552C true NL187552C (nl)	1991-11-01

Family

ID=25343576

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7811622,A NL187552C (nl)	1977-12-27	1978-11-27	Miniatuur hogedruk metaaldampontladingslamp.

Country Status (15)

Country	Link
US (1)	US4170746A (de)
JP (1)	JPS5491971A (de)
AR (1)	AR218941A1 (de)
AT (1)	AT374651B (de)
BE (1)	BE873007A (de)
BR (1)	BR7807913A (de)
CA (1)	CA1115766A (de)
DE (1)	DE2847840C2 (de)
FR (1)	FR2413845A1 (de)
GB (1)	GB2013394B (de)
HU (1)	HU182651B (de)
IT (1)	IT1102338B (de)
MX (1)	MX145681A (de)
NL (1)	NL187552C (de)
PL (1)	PL118219B1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4151445A (en) *	1978-02-15	1979-04-24	General Electric Company	Instant light lamp control circuit
JPS5648095A (en) *	1979-09-27	1981-05-01	Toshiba Electric Equip	Device for firing discharge lamp
JPS56134494A (en) *	1980-03-24	1981-10-21	Toshiba Electric Equip	Device for firing discharge lamp
US4348615A (en) *	1980-07-01	1982-09-07	Gte Products Corporation	Discharge lamp operating circuit
SE8005271L (sv) *	1980-07-18	1981-06-22	Aos Metall Mek Verk	Sett och anordning for att eliminera obehag fororsakande flimmer vid betraktande av rontgenfilm i ljusskap
JPS5725697A (en) *	1980-07-23	1982-02-10	Toshiba Electric Equip	Indoor illuminator
JPS6057674B2 (ja) *	1980-09-26	1985-12-16	東芝ライテック株式会社	放電灯点灯装置
DE3122183C2 (de) *	1981-06-04	1983-09-22	Philips Patentverwaltung Gmbh, 2000 Hamburg	Verfahren zum Betrieb einer Hochdruck-Metalldampfentladungslampe und Schaltungsanordnung zur Ausübung dieses Verfahrens
US4705991A (en) *	1981-06-04	1987-11-10	U.S. Philips Corporation	Method of operating a high-pressure metal vapor discharge lamp and circuit arrangement for carrying out this method
US4438369A (en)	1981-07-10	1984-03-20	North American Philips Electric Corp.	Unitary light source comprising compact HID lamp and incandescent ballast filament
US4392081A (en) *	1981-07-31	1983-07-05	General Electric Company	Lighting unit
US4382210A (en) *	1981-12-18	1983-05-03	Gte Laboratories Incorporated	Ballast circuit for direct current arc lamp
US4525650A (en) *	1982-02-11	1985-06-25	North American Philips Lighting Corporation	Starting and operating method and apparatus for discharge lamps
NL8205026A (nl) *	1982-12-29	1984-07-16	Philips Nv	Inrichting voorzien van een met tenminste twee inwendige elektroden uitgeruste metaaldampontladingsbuis.
EP0128551A1 (de) *	1983-06-09	1984-12-19	GTE Products Corporation	Einseitig mit Elektroden versehene Metallhalogenid-Entladungslampen und Verfahren zur Herstellung
CA1255746A (en) *	1983-06-09	1989-06-13	George J. English	Single-ended metal halide discharge lamps and process of manufacture
NL8304164A (nl) *	1983-12-05	1985-07-01	Philips Nv	Wijze van bedrijven van een hogedrukontladingslamp.
US4724361A (en) *	1984-12-14	1988-02-09	Matsushita Electric Works, Ltd.	High pressure discharge lamp
GB2169440B (en) *	1984-12-14	1989-08-16	Matsushita Electric Works Ltd	High pressure discharge lamp
GB8711131D0 (en) *	1987-05-12	1987-06-17	Emi Plc Thorn	Power supply
US4904907A (en) *	1988-02-26	1990-02-27	General Electric Company	Ballast circuit for metal halide lamp
US4866350A (en) *	1988-04-04	1989-09-12	Usi Lighting, Inc.	Fluorescent lamp system
US4987347A (en) *	1989-03-08	1991-01-22	General Electric Company	Lamp driver circuit
US5121034A (en) *	1989-03-08	1992-06-09	General Electric Company	Acoustic resonance operation of xenon-metal halide lamps
AU632094B2 (en) *	1989-03-08	1992-12-17	General Electric Company	Acoustic resonance operation for xenon-metal halide lamps
US4983889A (en) *	1989-05-15	1991-01-08	General Electric Company	Discharge lamp using acoustic resonant oscillations to ensure high efficiency
DE4301184C2 (de) *	1993-01-19	1997-12-18	B & S Elektronische Geraete Gm	Steuergerät für wenigstens eine Entladungslampe
DE4317368A1 (de) *	1993-05-25	1994-12-01	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Verfahren zum Betrieb einer Hochdruckentladungslampe
US5438244A (en) *	1994-09-02	1995-08-01	General Electric Company	Use of silver and nickel silicide to control iodine level in electrodeless high intensity discharge lamps
US5550421A (en) *	1994-12-06	1996-08-27	Osram Sylvania Inc.	Discharge lamp with enhanced performance and improved containment
US5883475A (en) *	1996-06-17	1999-03-16	Delta Power Supply, Inc.	Method of avoiding acoustic compression wave resonance in high frequency, high intensity discharge lamps
US5998940A (en) *	1998-09-21	1999-12-07	Matsushita Electric Industrial Co., Ltd.	High-pressure discharge lamp with reduced bad influence by acoustical standing wave
US6479946B2 (en) *	1999-03-05	2002-11-12	Matsushita Electric Industrial Co., Ltd.	Method and system for driving high pressure mercury discharge lamp, and image projector
US6166495A (en) *	1999-04-14	2000-12-26	Osram Sylvania Inc.	Square wave ballast for mercury free arc lamp
US6483252B2 (en)	2000-12-08	2002-11-19	Koninklijke Philips Electronics N.V.	Optimal FM for HF operation of high intensity discharge (HID) lamps
CH699540B1 (fr) *	2006-07-05	2010-03-31	Solaronix S A	Lampe à plasma.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB482991A (en) *	1936-06-13	1938-04-08	Philips Nv	Improvements in or relating to devices comprising high-pressure metal-vapour discharge tubes
CH199305A (de) *	1936-10-26	1938-08-15	Ver Gluehlampen Und Elektrizit	Hochdruckmetalldampflampe.
DE730454C (de) *	1938-09-10	1943-01-12	Patra Patent Treuhand	Elektrische Hochdruckentladungslampe in gesockeltem Umhuellungsgefaess fuer Netzspannungsbetrieb und weniger als 200 Watt Leistungsaufnahme
BE440887A (de) *	1938-09-10
GB530216A (en) *	1939-06-30	1940-12-06	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Improvements in combinations of high-pressure metal-vapour electric discharge lamps with filaments in series with them
NL6408551A (de) *	1964-07-25	1966-01-26
US3407327A (en) *	1967-12-21	1968-10-22	Sylvania Electric Prod	High pressure electric discharge device containing mercury, halogen, scandium and alkalimetal
DE2519377A1 (de) *	1975-04-30	1976-11-11	Patra Patent Treuhand	Quecksilberdampf-hochdruckentladungslampe
CA1116690A (en) *	1976-02-02	1982-01-19	Esquire, Inc.	High frequency circuit for operating a high-intensity, gaseous discharge lamp
US4052636A (en) *	1976-08-02	1977-10-04	General Electric Company	High pressure sodium vapor lamp stabilized for pulse operation

1977
- 1977-12-27 US US05/864,578 patent/US4170746A/en not_active Expired - Lifetime
1978
- 1978-10-26 CA CA314,383A patent/CA1115766A/en not_active Expired
- 1978-11-03 DE DE2847840A patent/DE2847840C2/de not_active Expired
- 1978-11-06 AR AR274358A patent/AR218941A1/es active
- 1978-11-08 AT AT0799378A patent/AT374651B/de not_active IP Right Cessation
- 1978-11-27 NL NLAANVRAGE7811622,A patent/NL187552C/xx not_active IP Right Cessation
- 1978-11-28 JP JP14708478A patent/JPS5491971A/ja active Granted
- 1978-11-30 BR BR7807913A patent/BR7807913A/pt unknown
- 1978-12-11 FR FR7834778A patent/FR2413845A1/fr active Granted
- 1978-12-12 HU HU78GE1055A patent/HU182651B/hu unknown
- 1978-12-15 MX MX176052A patent/MX145681A/es unknown
- 1978-12-20 IT IT31043/78A patent/IT1102338B/it active
- 1978-12-22 GB GB7849792A patent/GB2013394B/en not_active Expired
- 1978-12-22 BE BE192504A patent/BE873007A/xx not_active IP Right Cessation
- 1978-12-27 PL PL1978212190A patent/PL118219B1/pl unknown

Also Published As

Publication number	Publication date
BE873007A (fr)	1979-06-22
MX145681A (es)	1982-03-22
FR2413845B1 (de)	1982-10-29
GB2013394A (en)	1979-08-08
HU182651B (en)	1984-02-28
AR218941A1 (es)	1980-07-15
ATA799378A (de)	1983-09-15
IT7831043A0 (it)	1978-12-20
IT1102338B (it)	1985-10-07
US4170746A (en)	1979-10-09
JPS5491971A (en)	1979-07-20
PL118219B1 (en)	1981-09-30
NL187552B (nl)	1991-06-03
FR2413845A1 (fr)	1979-07-27
JPS6325480B2 (de)	1988-05-25
NL7811622A (nl)	1979-06-29
PL212190A1 (pl)	1979-08-27
DE2847840C2 (de)	1982-04-01
CA1115766A (en)	1982-01-05
GB2013394B (en)	1982-06-03
BR7807913A (pt)	1979-07-31
AT374651B (de)	1984-05-25
DE2847840A1 (de)	1979-06-28

Legal Events

Date	Code	Title	Description
1979-07-10	A1A	A request for search or an international-type search has been filed
1980-04-25	BB	A search report has been drawn up
1985-01-01	A85	Still pending on 85-01-01
1986-01-02	BC	A request for examination has been filed
1999-02-01	V4	Discontinued because of reaching the maximum lifetime of a patent	Free format text: 981127

Publication	Publication Date	Title
NL187552C (nl)	1991-11-01	Miniatuur hogedruk metaaldampontladingslamp.
NL7802992A (nl)	1978-10-02	Hogedruk-kwikdampontladingslamp.
NL179854C (nl)	1986-11-17	Lagedrukkwikdampontladingslamp.
NL7807285A (nl)	1979-01-09	Hogedrukmetaallamp.
NL7604760A (nl)	1977-11-08	Metaaldampontladingslamp.
NL177058C (nl)	1985-07-16	Hogedruknatriumdampontladingslamp.
NL178107C (nl)	1986-01-16	Hogedrukontladingslamp.
NL7709266A (nl)	1979-02-27	Lagedrukkwikdampontladingslamp.
NL185112C (nl)	1990-01-16	Miniatuur hogedruk-metaaldamp-booglamp.
NL181470C (nl)	1987-08-17	Lagedrukkwikdampontladingslamp.
NL181764C (nl)	1987-10-16	Hogedrukmetaaldampontladingslamp.
NL181469C (nl)	1987-08-17	Hogedrukkwikdampontladingslamp.
NL184713C (nl)	1989-10-02	Metaaldampontladingslamp.
NL182998C (nl)	1988-06-16	Lagedrukkwikdampontladingslamp.
NL183069C (nl)	1988-07-01	Metaaldampontladingslamp.
NL7713950A (nl)	1979-06-19	Elektrische hogedrukmetaaldampontladingslamp.
NL181157C (nl)	1987-06-16	Hogedruknatriumdampontladingslamp.
NL7703705A (nl)	1977-10-11	Hogedrukkwikdamp-ontladingslamp.
NL7712215A (nl)	1979-05-09	Hogedrukgasontladingslamp.
NL7712058A (nl)	1979-05-04	Lagedrukkwikdampontladingslamp.
NL189888C (nl)	1993-08-16	Metaaldampontladingslamp.
NL7700159A (nl)	1978-07-12	Lagedrukkwikdampontladingslamp.
NL177455C (nl)	1985-09-16	Hogedrukmetaaldampontladingslamp.
NL7701910A (nl)	1978-08-25	Lagedrukgasontladingslamp.
NL7712059A (nl)	1979-05-04	Lagedruknatriumdampontladingslamp.