DE3921855C1 - - Google Patents

Info

Publication number
DE3921855C1
DE3921855C1 DE19893921855 DE3921855A DE3921855C1 DE 3921855 C1 DE3921855 C1 DE 3921855C1 DE 19893921855 DE19893921855 DE 19893921855 DE 3921855 A DE3921855 A DE 3921855A DE 3921855 C1 DE3921855 C1 DE 3921855C1
Authority
DE
Germany
Prior art keywords
anode
glow discharge
cathode
discharge lamp
socket
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 - Fee Related
Application number
DE19893921855
Other languages
German (de)
English (en)
Inventor
Kurt 8138 Andechs De Schoelderle
Heinz 8036 Herrsching De Rahm
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.)
Spectruma 8011 Kirchheim De GmbH
Original Assignee
Spectruma 8011 Kirchheim De GmbH
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 Spectruma 8011 Kirchheim De GmbH filed Critical Spectruma 8011 Kirchheim De GmbH
Priority to DE19893921855 priority Critical patent/DE3921855C1/de
Priority to PCT/DE1990/000494 priority patent/WO1991000611A2/de
Priority to EP19900909631 priority patent/EP0432244A1/de
Application granted granted Critical
Publication of DE3921855C1 publication Critical patent/DE3921855C1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/64—Cathode glow lamps

Landscapes

  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Discharge Lamp (AREA)
DE19893921855 1989-07-03 1989-07-03 Expired - Fee Related DE3921855C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19893921855 DE3921855C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-07-03 1989-07-03
PCT/DE1990/000494 WO1991000611A2 (de) 1989-07-03 1990-07-03 Glimmentladungslampe
EP19900909631 EP0432244A1 (de) 1989-07-03 1990-07-03 Glimmentladungslampe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893921855 DE3921855C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-07-03 1989-07-03

Publications (1)

Publication Number Publication Date
DE3921855C1 true DE3921855C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-31

Family

ID=6384199

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893921855 Expired - Fee Related DE3921855C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-07-03 1989-07-03

Country Status (3)

Country Link
EP (1) EP0432244A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3921855C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1991000611A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1589389B2 (de) * 1967-06-10 1971-03-18 Grimm. Werner, Dr.rer.nat, 6454 Großauheim Glimmentladungsroehre

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB739047A (en) * 1951-08-09 1955-10-26 Gen Electric Co Ltd Improvements in high pressure metal vapour electric discharge lamps
GB2107921A (en) * 1981-10-15 1983-05-05 Emi Plc Thorn Discharge lamp electrode

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1589389B2 (de) * 1967-06-10 1971-03-18 Grimm. Werner, Dr.rer.nat, 6454 Großauheim Glimmentladungsroehre

Also Published As

Publication number Publication date
EP0432244A1 (de) 1991-06-19
WO1991000611A3 (de) 1991-03-07
WO1991000611A2 (de) 1991-01-10

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Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee