GB1541298A - Method of ageing a gas discharge lamp during manufacture - Google Patents

Method of ageing a gas discharge lamp during manufacture

Info

Publication number
GB1541298A
GB1541298A GB5009476A GB5009476A GB1541298A GB 1541298 A GB1541298 A GB 1541298A GB 5009476 A GB5009476 A GB 5009476A GB 5009476 A GB5009476 A GB 5009476A GB 1541298 A GB1541298 A GB 1541298A
Authority
GB
United Kingdom
Prior art keywords
ageing
discharge lamp
gas discharge
during manufacture
lamp during
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
GB5009476A
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 GB1541298A publication Critical patent/GB1541298A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/44—Factory adjustment of completed discharge tubes or lamps to comply with desired tolerances
    • H01J9/445—Aging of tubes or lamps, e.g. by "spot knocking"
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/385—Exhausting vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB5009476A 1975-12-04 1976-12-01 Method of ageing a gas discharge lamp during manufacture Expired GB1541298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7514124A NL7514124A (nl) 1975-12-04 1975-12-04 Werkwijze voor het ouderen van een gasontladings- lamp.

Publications (1)

Publication Number Publication Date
GB1541298A true GB1541298A (en) 1979-02-28

Family

ID=19824972

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5009476A Expired GB1541298A (en) 1975-12-04 1976-12-01 Method of ageing a gas discharge lamp during manufacture

Country Status (7)

Country Link
JP (1) JPS5268770A (US08087162-20120103-C00010.png)
BE (1) BE849011A (US08087162-20120103-C00010.png)
CA (1) CA1067952A (US08087162-20120103-C00010.png)
DE (1) DE2653079A1 (US08087162-20120103-C00010.png)
FR (1) FR2334195A1 (US08087162-20120103-C00010.png)
GB (1) GB1541298A (US08087162-20120103-C00010.png)
NL (1) NL7514124A (US08087162-20120103-C00010.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1255746A (en) * 1983-06-09 1989-06-13 George J. English Single-ended metal halide discharge lamps and process of manufacture

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189396A (en) * 1960-03-08 1965-06-15 Westinghouse Electric Corp Method for processing discharge devices

Also Published As

Publication number Publication date
NL7514124A (nl) 1977-06-07
JPS5268770A (en) 1977-06-07
FR2334195A1 (fr) 1977-07-01
DE2653079A1 (de) 1977-06-16
FR2334195B1 (US08087162-20120103-C00010.png) 1982-05-14
BE849011A (fr) 1977-06-02
CA1067952A (en) 1979-12-11

Similar Documents

Publication Publication Date Title
GB1550460A (en) Solid state ballast for gaseous discharge lamps
JPS522082A (en) High pressure gas discharge lamp
JPS5238787A (en) Discharge lamp and method generating light by nonnelectrode discharge
HU179274B (en) Electrode for discharge lamps and method for making thereof
JPS5293185A (en) Method of manufacture of fluorescent lamp
JPS53122268A (en) Method of producing gas discharge lamp
JPS51117482A (en) Gas discharge lamp starting circuit
JPS51117484A (en) Gas discharge lamp
JPS5235484A (en) High pressure gas discharge lamp
JPS5210067A (en) Method of manufacturing gas discharge display panel
YU59775A (en) Gas discharge lamp
HU172942B (hu) Zazhigatel' dlja gazovykh lamp
GB1541292A (en) Gas discharge lamps
JPS5310567A (en) Method for starting discharge lamp
CA1020621A (en) Method of manufacturing a mercury vapour discharge lamp
GB1541298A (en) Method of ageing a gas discharge lamp during manufacture
JPS52369A (en) Method of manufacturing ballast for discharge lamp
JPS51120069A (en) Gas discharge lamp device
JPS5261372A (en) Gas discharge lamp ignition circuit
JPS51128176A (en) Gas discharge flash lamp ignition circuit
GB1546936A (en) Gas discharge lamp unit
JPS52101880A (en) Method for manufacture of fluorescent lamp
GB1538383A (en) Method of producing a low-pressure gas discharge lamp
JPS51125862A (en) Method of manufacturing ballast for discharge lamp
JPS5265986A (en) High pressure gas discharge lamp

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee