GB1389771A - Electrical discharge tube - Google Patents

Electrical discharge tube

Info

Publication number
GB1389771A
GB1389771A GB4213273A GB4213273A GB1389771A GB 1389771 A GB1389771 A GB 1389771A GB 4213273 A GB4213273 A GB 4213273A GB 4213273 A GB4213273 A GB 4213273A GB 1389771 A GB1389771 A GB 1389771A
Authority
GB
United Kingdom
Prior art keywords
discharge tube
wire
electrical discharge
sept
envelope
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
GB4213273A
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 GB1389771A publication Critical patent/GB1389771A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/02—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing by fusing glass directly to metal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/46—Leading-in conductors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

1389771 Gas discharge tubes PHILIPS ELECTRONICS & ASSOCIATED INDUSTRIES Ltd 7 Sept 1973 [12 Sept 1972] 42132/73 Heading H1D A discharge tube, such as a lamp, having a glass envelope and containing at least mercury has a lead-in wire of copper-clad wire, which may have an iron-alloy core, the part of the wire between an electrode and the envelope having a coating of Cu2O produced by electrical heating.
GB4213273A 1972-09-12 1973-09-07 Electrical discharge tube Expired GB1389771A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7212337,A NL173107C (en) 1972-09-12 1972-09-12 Discharge tube.

Publications (1)

Publication Number Publication Date
GB1389771A true GB1389771A (en) 1975-04-09

Family

ID=19816915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4213273A Expired GB1389771A (en) 1972-09-12 1973-09-07 Electrical discharge tube

Country Status (8)

Country Link
US (1) US3896325A (en)
JP (1) JPS559778B2 (en)
BE (1) BE804698A (en)
DE (1) DE2342568C3 (en)
FR (1) FR2199189A1 (en)
GB (1) GB1389771A (en)
IT (1) IT995306B (en)
NL (1) NL173107C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030020402A1 (en) * 2001-07-30 2003-01-30 Kiermaier Ludwig P. Lamp electrode and assembly method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2065947A (en) * 1935-01-08 1936-12-29 Flexlume Corp Electrode for luminous tube and method of making the same
DE707363C (en) * 1937-11-30 1941-06-19 Patra Patent Treuhand Fusing power supply wires into the wall of electrical glass vessels, in particular discharge lamps, in which the fused wires are covered in particular with oxides
US2849657A (en) * 1954-03-30 1958-08-26 Gen Electric Glow discharge device circuit
BE541097A (en) * 1954-09-08
NL6501884A (en) * 1965-02-16 1966-08-17

Also Published As

Publication number Publication date
DE2342568C3 (en) 1981-04-16
IT995306B (en) 1975-11-10
US3896325A (en) 1975-07-22
NL173107B (en) 1983-07-01
JPS4968575A (en) 1974-07-03
BE804698A (en) 1974-03-11
JPS559778B2 (en) 1980-03-12
NL7212337A (en) 1974-03-14
DE2342568B2 (en) 1980-07-03
FR2199189A1 (en) 1974-04-05
NL173107C (en) 1983-12-01
DE2342568A1 (en) 1974-03-28

Similar Documents

Publication Publication Date Title
GB1267175A (en)
GB1513700A (en) Electric discharge lamp
GB1371067A (en) Electric discharge tubes or lamps
GB1330045A (en) Small-sized fluorescent lamp
GB1211179A (en) Improvements in or relating to electric lamps
GB1505142A (en) High current low pressure discharge device
GB1019697A (en) Glow discharge device
GB560244A (en) Improvements in electric discharge lamps
GB1389771A (en) Electrical discharge tube
GB1042266A (en) Gaseous cold cathode indicator tube
ES8206915A1 (en) Cathode ray tube.
GB1471104A (en) Discharge lamp arrangement
GB1488804A (en) Electric lamp
GB1531280A (en) Metal halide lamps
ES414454A1 (en) A lamp of electric shock. (Machine-translation by Google Translate, not legally binding)
GB1447764A (en) Pinch-sealed electric lamps
GB1283889A (en) Filament lamp
GB1482070A (en) Electric incandescent lamp
GB1129865A (en) Improvements in or relating to low-pressure mercury vapour discharge lamps
GB1419098A (en) Gettering
GB1247299A (en) Improvements in or relating to electric discharge display tubes
GB1167665A (en) Electric Lamp
GB1428958A (en) Sealing of enclosures
GB1035593A (en) Improvements in or relating to low-pressure mercury vapour discharge lamps
GB1295029A (en)

Legal Events

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