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GB1414442A - High pressure discharge lamp - Google Patents

High pressure discharge lamp

Info

Publication number
GB1414442A
GB1414442A GB383374A GB383374A GB1414442A GB 1414442 A GB1414442 A GB 1414442A GB 383374 A GB383374 A GB 383374A GB 383374 A GB383374 A GB 383374A GB 1414442 A GB1414442 A GB 1414442A
Authority
GB
United Kingdom
Prior art keywords
tube
electrode
wall
high pressure
discharge lamp
Prior art date
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
Application number
GB383374A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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
Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1414442A publication Critical patent/GB1414442A/en
Expired legal-status Critical Current

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
    • 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
    • H01J61/045—Thermic screens or reflectors

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
GB383374A 1973-02-16 1974-01-28 High pressure discharge lamp Expired GB1414442A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7302172,A NL172194C (nl) 1973-02-16 1973-02-16 Hogedrukontladingslamp.

Publications (1)

Publication Number Publication Date
GB1414442A true GB1414442A (en) 1975-11-19

Family

ID=19818241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB383374A Expired GB1414442A (en) 1973-02-16 1974-01-28 High pressure discharge lamp

Country Status (9)

Country Link
US (1) US3892993A (xx)
JP (1) JPS5745027B2 (xx)
AT (1) AT340001B (xx)
BE (1) BE811048A (xx)
CA (1) CA990776A (xx)
DE (1) DE2405335C3 (xx)
FR (1) FR2218653B1 (xx)
GB (1) GB1414442A (xx)
NL (1) NL172194C (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3200699A1 (de) * 1981-01-09 1982-10-07 Egyesült Izzólámpa és Villamossági Részvénytársaság, 1340 Budapest Entladungsgefaess fuer hochdruck-natriumdampflampen
US4539511A (en) * 1981-09-04 1985-09-03 Thorn Emi Plc High pressure discharge lamps with means for reducing rectification

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU169051B (xx) * 1974-12-20 1976-09-28
NL7612120A (nl) * 1976-11-02 1978-05-05 Philips Nv Elektrische gasontladingslamp.
HU174714B (hu) * 1977-01-06 1980-03-28 Egyesuelt Izzolampa Ehlektricheskaja razrjadnaja lampa
US4342938A (en) * 1980-03-31 1982-08-03 General Electric Company Universal burning ceramic lamp
US4342939A (en) * 1980-05-02 1982-08-03 General Electric Company Universal burning ceramic lamp
NL185482C (nl) * 1980-09-05 1991-01-16 Philips Nv Hogedrukontladingslamp.
DE3317123A1 (de) * 1983-05-06 1984-11-08 Herbert 1000 Berlin Radwainski Elektrodenhalterung fuer hochdruck-entladungslampen
JPS6054208U (ja) * 1983-09-22 1985-04-16 アルプス電気株式会社 磁気ヘツド
US4742269A (en) * 1984-11-09 1988-05-03 Ngk Insulators, Ltd. Ceramic envelope device for high-pressure discharge lamp
US4731561A (en) * 1984-12-17 1988-03-15 Ngk Insulators, Ltd. Ceramic envelope device for high-pressure discharge lamp
EP0187401A1 (en) * 1984-12-18 1986-07-16 Koninklijke Philips Electronics N.V. High-pressure discharge lamp
US4868457A (en) * 1985-01-14 1989-09-19 General Electric Company Ceramic lamp end closure and inlead structure
JPS6324713U (xx) * 1986-07-30 1988-02-18
JPH0418204Y2 (xx) * 1986-10-03 1992-04-23
DE3636110A1 (de) * 1986-10-23 1988-04-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Einschmelzung fuer eine hochdruckentladungslampe
US4820906A (en) * 1987-03-13 1989-04-11 Peak Systems, Inc. Long arc lamp for semiconductor heating
HU200031B (en) * 1988-03-28 1990-03-28 Tungsram Reszvenytarsasag High-pressure discharge lamp
DE3829729A1 (de) * 1988-09-01 1990-03-15 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
DE9206727U1 (de) * 1992-05-18 1992-07-16 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe
CA2422433A1 (en) * 2002-05-16 2003-11-16 Walter P. Lapatovich Electric lamp with condensate reservoir and method of operation thereof
US20100244647A1 (en) * 2007-10-19 2010-09-30 Osram Gesellschaft Mit Beschraenkter Haftung High-Pressure Discharge Lamp

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB476933A (en) * 1935-05-14 1937-12-14 Elin Ag Elek Ind Wien Improvements in and relating to gas or vapour-filled electric discharge vessels madeof glass
US2561898A (en) * 1948-05-13 1951-07-24 Gen Electric Electric discharge lamp
US2982877A (en) * 1959-10-02 1961-05-02 Engelhard Hanovia Inc Arc lamp with sapphire sleeve
US3358167A (en) * 1965-10-18 1967-12-12 Gen Electric Jacketed discharge lamp
US3422300A (en) * 1966-06-30 1969-01-14 Westinghouse Electric Corp Ceramic arc tube and closure member construction
US3519864A (en) * 1966-12-29 1970-07-07 Sylvania Electric Prod High pressure electric discharge device with barium peroxide getter and getter mounting structure
FR2102865A5 (xx) * 1970-08-27 1972-04-07 Eclairage Lab
JPS506648B2 (xx) * 1971-08-05 1975-03-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3200699A1 (de) * 1981-01-09 1982-10-07 Egyesült Izzólámpa és Villamossági Részvénytársaság, 1340 Budapest Entladungsgefaess fuer hochdruck-natriumdampflampen
US4539511A (en) * 1981-09-04 1985-09-03 Thorn Emi Plc High pressure discharge lamps with means for reducing rectification

Also Published As

Publication number Publication date
BE811048A (fr) 1974-08-14
JPS5745027B2 (xx) 1982-09-25
AT340001B (de) 1977-11-25
DE2405335C3 (de) 1981-06-19
NL7302172A (xx) 1974-08-20
NL172194C (nl) 1983-07-18
FR2218653B1 (xx) 1977-09-09
ATA113774A (de) 1977-03-15
AU6546274A (en) 1975-08-14
NL172194B (nl) 1983-02-16
US3892993A (en) 1975-07-01
JPS49113478A (xx) 1974-10-29
DE2405335A1 (de) 1974-08-22
DE2405335B2 (de) 1980-10-30
CA990776A (en) 1976-06-08
FR2218653A1 (xx) 1974-09-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930128