FR2199191B1 - - Google Patents

Info

Publication number
FR2199191B1
FR2199191B1 FR7332770A FR7332770A FR2199191B1 FR 2199191 B1 FR2199191 B1 FR 2199191B1 FR 7332770 A FR7332770 A FR 7332770A FR 7332770 A FR7332770 A FR 7332770A FR 2199191 B1 FR2199191 B1 FR 2199191B1
Authority
FR
France
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
FR7332770A
Other languages
French (fr)
Other versions
FR2199191A1 (nl
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2199191A1 publication Critical patent/FR2199191A1/fr
Application granted granted Critical
Publication of FR2199191B1 publication Critical patent/FR2199191B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
FR7332770A 1972-09-12 1973-09-12 Expired FR2199191B1 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7212336,A NL170680C (nl) 1972-09-12 1972-09-12 Werkwijze voor het vervaardigen van een gas- en/of dampontladingsbuis voorzien van ten minste een nikkel en aluminium bevattende elektrode en een met behulp van deze werkwijze vervaardigde gas- en/of dampontladingsbuis.

Publications (2)

Publication Number Publication Date
FR2199191A1 FR2199191A1 (nl) 1974-04-05
FR2199191B1 true FR2199191B1 (nl) 1976-10-01

Family

ID=19816914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7332770A Expired FR2199191B1 (nl) 1972-09-12 1973-09-12

Country Status (13)

Country Link
US (1) US3908252A (nl)
JP (2) JPS4968570A (nl)
AR (1) AR198237A1 (nl)
AT (1) AT338932B (nl)
BE (1) BE804697A (nl)
CA (1) CA983091A (nl)
CH (1) CH559429A5 (nl)
DE (1) DE2342494C2 (nl)
ES (1) ES418626A1 (nl)
FR (1) FR2199191B1 (nl)
GB (1) GB1389620A (nl)
IT (1) IT999551B (nl)
NL (1) NL170680C (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047101A (en) * 1976-01-08 1977-09-06 Westinghouse Electric Corporation Filament for alkali metal ionization detector
US5036243A (en) * 1989-12-18 1991-07-30 Cocks Franklin H Glass plate illumination device sign with integral electrodes of particular thermal resistance
US5911613A (en) * 1998-03-16 1999-06-15 Byrum; Bernard W. Luminous gas discharge display
JP3498072B2 (ja) * 2001-06-25 2004-02-16 炳霖 ▲楊▼ 放電ランプ用発光体
GB0523478D0 (en) * 2005-11-18 2005-12-28 Lg Philips Displays B V Improvements in and relating to electrodes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE868026C (de) * 1941-01-28 1953-02-23 Telefunken Gmbh Verfahren zur Herstellung einer nicht als Gluehkathode dienenden Elektrode fuer ein elektrisches Entladungsgefaess
DE886088C (de) * 1944-07-26 1953-08-10 Trierer Walzwerk Ag Verfahren zum Herstellen von alitierten Gluehgeraeten und aehnlichen Gegenstaenden, die zunderfest sein sollen
US2459511A (en) * 1946-10-04 1949-01-18 Gen Electric Negative glow lamp
DE932858C (de) * 1953-01-13 1955-09-12 Telefunken Gmbh Verfahren zur Behandlung von Elektroden oder Elektrodenwerktoffen fuer elektrische Entladungsroehren zwecks Verleihung eines hohen Waermeabstrahlungsvermoegens unter Verwendung eines mit Aluminium ueberzogenen Ausgangsmaterials, das mit dem Aluminiumueberzug bei Erhitzung intermetallische Verbindungen eingeht
US3530559A (en) * 1968-03-12 1970-09-29 Sylvania Electric Prod Anode electrode fabrication
US3753024A (en) * 1972-03-20 1973-08-14 Gen Electric Glow lamp with nickel-plated electrodes
JPS4946784U (nl) * 1972-07-26 1974-04-24

Also Published As

Publication number Publication date
ATA782073A (de) 1977-01-15
FR2199191A1 (nl) 1974-04-05
CH559429A5 (nl) 1975-02-28
JPS565363U (nl) 1981-01-17
CA983091A (en) 1976-02-03
NL170680B (nl) 1982-07-01
ES418626A1 (es) 1976-07-01
NL7212336A (nl) 1974-03-14
DE2342494A1 (de) 1974-03-28
US3908252A (en) 1975-09-30
AT338932B (de) 1977-09-26
NL170680C (nl) 1982-12-01
GB1389620A (en) 1975-04-03
BE804697A (fr) 1974-03-11
AR198237A1 (es) 1974-06-07
DE2342494C2 (de) 1983-04-07
IT999551B (it) 1976-03-10
JPS4968570A (nl) 1974-07-03

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Legal Events

Date Code Title Description
ST Notification of lapse