DE1905646B2 - Niederdruck quecksilberdampfentladungslampe - Google Patents

Niederdruck quecksilberdampfentladungslampe

Info

Publication number
DE1905646B2
DE1905646B2 DE19691905646 DE1905646A DE1905646B2 DE 1905646 B2 DE1905646 B2 DE 1905646B2 DE 19691905646 DE19691905646 DE 19691905646 DE 1905646 A DE1905646 A DE 1905646A DE 1905646 B2 DE1905646 B2 DE 1905646B2
Authority
DE
Germany
Prior art keywords
low pressure
discharge lamp
pressure mercury
mercury vapor
vapor discharge
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.)
Pending
Application number
DE19691905646
Other languages
English (en)
Other versions
DE1905646A1 (de
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.)
Toshiba 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.)
Filing date
Publication date
Priority claimed from JP684668A external-priority patent/JPS4812147B1/ja
Priority claimed from JP718568A external-priority patent/JPS4818071B1/ja
Application filed filed Critical
Publication of DE1905646A1 publication Critical patent/DE1905646A1/de
Publication of DE1905646B2 publication Critical patent/DE1905646B2/de
Pending 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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/183—Composition or manufacture of getters

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
DE19691905646 1968-02-05 1969-02-05 Niederdruck quecksilberdampfentladungslampe Pending DE1905646B2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP684668A JPS4812147B1 (de) 1968-02-05 1968-02-05
JP671468 1968-02-05
JP718568A JPS4818071B1 (de) 1968-02-07 1968-02-07

Publications (2)

Publication Number Publication Date
DE1905646A1 DE1905646A1 (de) 1970-03-19
DE1905646B2 true DE1905646B2 (de) 1971-05-06

Family

ID=27277303

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691905646 Pending DE1905646B2 (de) 1968-02-05 1969-02-05 Niederdruck quecksilberdampfentladungslampe

Country Status (3)

Country Link
US (1) US3525009A (de)
DE (1) DE1905646B2 (de)
FR (1) FR2001341A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19528390A1 (de) * 1995-08-02 1997-02-06 Sli Lichtsysteme Gmbh Metallband, insbesondere Stahlband, zur Herstellung von Schilden für den Einbau in insbesondere Niederdruck-Entladungslampen

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7707079A (nl) * 1977-06-27 1978-12-29 Philips Nv Elektrische lamp.
JPS5529990Y2 (de) * 1977-10-20 1980-07-17
GB8326980D0 (en) * 1983-10-08 1983-11-09 Emi Plc Thorn Reducing end darkening in fluorescent lamps
EP0291123B1 (de) * 1987-05-13 1991-09-11 Koninklijke Philips Electronics N.V. Mit einem Getter versehene elektrische Lampe
DE19521972A1 (de) * 1995-06-16 1996-12-19 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zur Herstellung eines Kappenbandes für Entladungslampen
IT1277239B1 (it) * 1995-11-23 1997-11-05 Getters Spa Dispositivo per l'emissione di mercurio,l'assorbimento di gas reattivi e la schermatura dell'elettrodo all'interno di lampade
US6825613B2 (en) * 2002-09-12 2004-11-30 Colour Star Limited Mercury gas discharge device
ITMI20042516A1 (it) * 2004-12-27 2005-03-27 Getters Spa Processo per produrre mediante deposizione di lega bassofondente dispositivi portanti almeno un materiale attivo
RU2296185C1 (ru) * 2005-09-16 2007-03-27 Государственное образовательное учреждение высшего профессионального образования "Удмуртский государственный университет" Способ упрочнения изделий
DE102008021349A1 (de) * 2008-04-29 2009-11-05 Osram Gesellschaft mit beschränkter Haftung Elektrodengestell für eine Entladungslampe und Verfahren zum Herstellen eines Elektrodengestells sowie Entladungslampe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444423A (en) * 1945-10-08 1948-07-06 Tung Sol Lamp Works Inc Incandescent lamp and the like
US2769112A (en) * 1953-06-11 1956-10-30 Westinghouse Electric Corp Discharge lamp, mount therefor, and method
BE532147A (de) * 1953-09-30
US2885587A (en) * 1956-06-13 1959-05-05 Westinghouse Electric Corp Low pressure discharge lamp and method
US2959702A (en) * 1958-07-02 1960-11-08 Westinghouse Electric Corp Lamp and mount
US3308329A (en) * 1962-11-23 1967-03-07 Litton Industries Inc Thermionic emissive cathode with end structure for emissive suppression

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19528390A1 (de) * 1995-08-02 1997-02-06 Sli Lichtsysteme Gmbh Metallband, insbesondere Stahlband, zur Herstellung von Schilden für den Einbau in insbesondere Niederdruck-Entladungslampen

Also Published As

Publication number Publication date
US3525009A (en) 1970-08-18
DE1905646A1 (de) 1970-03-19
FR2001341A1 (de) 1969-09-26

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Legal Events

Date Code Title Description
E771 Valid patent as to the heymanns-index 1977, willingness to grant licences
8327 Change in the person/name/address of the patent owner

Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP