NL185479C - Lagedrukgasontladingslamp. - Google Patents

Lagedrukgasontladingslamp.

Info

Publication number
NL185479C
NL185479C NLAANVRAGE7902572,A NL7902572A NL185479C NL 185479 C NL185479 C NL 185479C NL 7902572 A NL7902572 A NL 7902572A NL 185479 C NL185479 C NL 185479C
Authority
NL
Netherlands
Prior art keywords
low pressure
discharge lamp
gas discharge
pressure gas
lamp
Prior art date
Application number
NLAANVRAGE7902572,A
Other languages
English (en)
Dutch (nl)
Other versions
NL185479B (nl
NL7902572A (nl
Inventor
Albert Dr Bouwknegt
Petrus Cornelis Lauwrijssen
Original Assignee
Philips Nv
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19832912&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL185479(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Nv filed Critical Philips Nv
Priority to NLAANVRAGE7902572,A priority Critical patent/NL185479C/xx
Priority to US06/130,930 priority patent/US4374340A/en
Priority to DE3011382A priority patent/DE3011382C2/de
Priority to CA000348770A priority patent/CA1139826A/en
Priority to FR8007058A priority patent/FR2453499A1/fr
Priority to HU8080737A priority patent/HU181078B/hu
Priority to GB8010734A priority patent/GB2050046B/en
Priority to IT21078/80A priority patent/IT1130388B/it
Priority to JP4057080A priority patent/JPS55133744A/ja
Priority to BE0/200070A priority patent/BE882573A/fr
Priority to ES490165A priority patent/ES8101328A1/es
Priority to MX181854A priority patent/MX148155A/es
Publication of NL7902572A publication Critical patent/NL7902572A/nl
Publication of NL185479B publication Critical patent/NL185479B/xx
Publication of NL185479C publication Critical patent/NL185479C/xx
Application granted granted Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/361—Seals between parts of vessel
NLAANVRAGE7902572,A 1979-04-03 1979-04-03 Lagedrukgasontladingslamp. NL185479C (nl)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NLAANVRAGE7902572,A NL185479C (nl) 1979-04-03 1979-04-03 Lagedrukgasontladingslamp.
US06/130,930 US4374340A (en) 1979-04-03 1980-03-17 Low pressure discharge lamp
DE3011382A DE3011382C2 (de) 1979-04-03 1980-03-25 Niederdruckgasentladungslampe
CA000348770A CA1139826A (en) 1979-04-03 1980-03-27 Low-pressure discharge lamp
FR8007058A FR2453499A1 (fr) 1979-04-03 1980-03-28 Lampe a decharge dans la vapeur de mercure a basse pression
HU8080737A HU181078B (en) 1979-04-03 1980-03-28 Low pressure discharge lamp
GB8010734A GB2050046B (en) 1979-04-03 1980-03-31 Low-pressure discharge lamp
IT21078/80A IT1130388B (it) 1979-04-03 1980-03-31 Lampada a scarica,a bassa pressione
JP4057080A JPS55133744A (en) 1979-04-03 1980-03-31 Low voltage mercury vapor discharge lamp
BE0/200070A BE882573A (fr) 1979-04-03 1980-04-01 Lampe a decharge dans la vapeur de mercure a basse pression
ES490165A ES8101328A1 (es) 1979-04-03 1980-04-01 Una lampara de descarga en vapor de mercurio a baja presion
MX181854A MX148155A (es) 1979-04-03 1980-04-02 Mejoras en lampara de descarga de vapor de mercurio de baja presion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7902572 1979-04-03
NLAANVRAGE7902572,A NL185479C (nl) 1979-04-03 1979-04-03 Lagedrukgasontladingslamp.

Publications (3)

Publication Number Publication Date
NL7902572A NL7902572A (nl) 1980-10-07
NL185479B NL185479B (nl) 1989-11-16
NL185479C true NL185479C (nl) 1990-04-17

Family

ID=19832912

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7902572,A NL185479C (nl) 1979-04-03 1979-04-03 Lagedrukgasontladingslamp.

Country Status (12)

Country Link
US (1) US4374340A (es)
JP (1) JPS55133744A (es)
BE (1) BE882573A (es)
CA (1) CA1139826A (es)
DE (1) DE3011382C2 (es)
ES (1) ES8101328A1 (es)
FR (1) FR2453499A1 (es)
GB (1) GB2050046B (es)
HU (1) HU181078B (es)
IT (1) IT1130388B (es)
MX (1) MX148155A (es)
NL (1) NL185479C (es)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL185639C (nl) * 1980-10-29 1990-06-01 Philips Nv Lagedrukkwikdampontladingslamp.
DE3112878A1 (de) * 1981-03-31 1982-10-14 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Quecksilberdampf-niederdruckentladungslampe und verfahren zur herstellung
JPS5825061A (ja) * 1981-08-07 1983-02-15 Mitsubishi Electric Corp 放電灯
JPS5853363U (ja) * 1981-09-29 1983-04-11 三菱電機株式会社 「けい」光ランプ
JPS5893153A (ja) * 1981-11-27 1983-06-02 Mitsubishi Electric Corp 放電灯
JPS58112237A (ja) * 1981-12-25 1983-07-04 Toshiba Corp けい光ランプ
DE8333920U1 (de) * 1983-11-25 1985-05-02 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Kompakte niederdruckentladungslampe
US4645972A (en) * 1984-03-02 1987-02-24 Mitsubishi Denki Kabushiki Kaisha Low pressure discharge lamp
EP0181398B1 (en) * 1984-03-02 1990-11-14 Mitsubishi Denki Kabushiki Kaisha Low-pressure discharge lamp
NL8401030A (nl) * 1984-04-02 1985-11-01 Philips Nv Lagedrukkwikdampontladingslamp.
JP2500674Y2 (ja) * 1984-12-18 1996-06-12 トゥングシュラム レズベニタルシャシャーグ 低電力、低圧、水銀封入形のコンパクトな設計のガス放電ランプ
HU192640B (en) * 1984-12-18 1987-06-29 Tungsram Reszvenytarsasag Low-power, low-pressure, compact execution mercury-vapour discharge lamp and method for making thereof
JPS61163555A (ja) * 1985-01-11 1986-07-24 Matsushita Electronics Corp 光学機器用反射形螢光ランプ
NL8501340A (nl) * 1985-05-10 1986-12-01 Philips Nv Lagedrukkwikdampontladingslamp.
US4648850A (en) * 1986-02-24 1987-03-10 Gte Products Corporation Low-pressure arc discharge lamp having a common passageway and method of manufacturing same
JPS62217552A (ja) * 1986-03-19 1987-09-25 Matsushita Electronics Corp 放電灯
NL8600861A (nl) * 1986-04-04 1987-11-02 Philips Nv Bestralingsapparaat.
JPS62178446U (es) * 1986-05-02 1987-11-12
JPH0425806Y2 (es) * 1986-06-20 1992-06-22
JPS6362149A (ja) * 1986-09-02 1988-03-18 Matsushita Electronics Corp 片口金形蛍光ランプ装置
US4733123A (en) * 1986-10-14 1988-03-22 Gte Products Corporation Diffuser for an arc discharge lamp
US4754197A (en) * 1986-10-14 1988-06-28 Gte Products Corporation Arc discharge lamp assembly simulating gaslight
JPH0616375B2 (ja) * 1986-12-05 1994-03-02 三菱電機株式会社 蛍光ランプ
US4720656A (en) * 1987-03-12 1988-01-19 Gte Products Corporation Discharge lamp having envelope support spacer
NL8701314A (nl) * 1987-06-05 1989-01-02 Philips Nv Gelijkstroom-wisselstroom omzetter voor het onsteken en voeden van een gasontladingslamp.
EP0296535B1 (en) * 1987-06-22 1995-07-05 Gte Products Corporation Low-pressure arc discharge lamp having increased surface brightness
US4786841A (en) * 1987-06-22 1988-11-22 Gte Products Corporation Low-pressure arc discharge lamp having increased surface brightness
US5003220A (en) * 1987-06-22 1991-03-26 Gte Products Corporation Integral lamp for tri-color picture element
US4908546A (en) * 1988-06-27 1990-03-13 Gte Products Corporation Lead-in wire for compact fluorescent lamps
JPH083997B2 (ja) * 1988-12-12 1996-01-17 東芝ライテック株式会社 低圧水銀蒸気放電灯
JPH03187150A (ja) * 1989-12-15 1991-08-15 Hitachi Lighting Ltd 蛍光ランプ
JPH09504902A (ja) * 1993-11-03 1997-05-13 サイエンス アプリケーションズ インターナショナル コーポレイション 電子ディスプレイデバイスの背面照明のための高効率紫外線バックライトシステム
JP2791304B2 (ja) * 1994-12-28 1998-08-27 松下電子工業株式会社 環形蛍光ランプ
DE29500786U1 (de) * 1995-01-19 1995-04-06 Piruzram, Mansur, 95180 Berg Energiesparlampe
DE19501500A1 (de) * 1995-01-19 1996-07-25 Mansur Piruzram Energiesparlampe
DE19908750B4 (de) * 1999-02-19 2006-02-02 High-Lux Lichttechnik Gmbh & Co. Vertriebs Kg Verfahren und Vorrichtung zur Herstellung von Entladungsgefäßen
US7928644B1 (en) * 2000-08-22 2011-04-19 General Electric Company Low pressure discharge lamp with envelope having double helix shape and sealed ends
CN1418371A (zh) * 2001-01-15 2003-05-14 皇家菲利浦电子有限公司 一种荧光灯及其制造方法
CN100380568C (zh) * 2002-04-11 2008-04-09 皇家飞利浦电子股份有限公司 低压汞蒸汽放电灯
WO2004114362A2 (en) * 2003-06-13 2004-12-29 Ictel, Llc Low voltage gas discharge lamp
JP5224817B2 (ja) * 2004-12-21 2013-07-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 低圧水銀蒸気放電ランプ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1946726A (en) * 1932-03-31 1934-02-13 Fed Electric Co Sign
US2185674A (en) * 1938-06-06 1940-01-02 Smithos Inc Display sign
GB534952A (en) * 1939-12-18 1941-03-24 Gen Electric Co Ltd Improvements in methods of sealing side tubes to vitreous envelopes
DE858105C (de) * 1950-04-27 1952-12-04 Pintsch Electro G M B H Zweischenklige Leuchtstoffroehre und Verfahren zu ihrer Herstellung sowie Leuchten unter Verwendung dieser Leuchtstoffroehre
US3501662A (en) * 1967-12-29 1970-03-17 Westinghouse Electric Corp Planar or three-dimensional fluorescent lamp and method of manufacture
NL181470C (nl) * 1977-08-23 1987-08-17 Philips Nv Lagedrukkwikdampontladingslamp.
NL7701910A (nl) * 1977-02-23 1978-08-25 Philips Nv Lagedrukgasontladingslamp.

Also Published As

Publication number Publication date
IT1130388B (it) 1986-06-11
MX148155A (es) 1983-03-18
GB2050046A (en) 1980-12-31
ES490165A0 (es) 1980-12-01
DE3011382C2 (de) 1986-06-05
US4374340A (en) 1983-02-15
FR2453499A1 (fr) 1980-10-31
JPS55133744A (en) 1980-10-17
DE3011382A1 (de) 1980-10-16
JPH0151852B2 (es) 1989-11-07
ES8101328A1 (es) 1980-12-01
IT8021078A0 (it) 1980-03-31
GB2050046B (en) 1983-01-19
BE882573A (fr) 1980-10-01
NL185479B (nl) 1989-11-16
HU181078B (en) 1983-05-30
FR2453499B1 (es) 1981-07-10
CA1139826A (en) 1983-01-18
NL7902572A (nl) 1980-10-07

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: PHILIPS ELECTRONICS N.V.

TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V.

V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 19990403