FR2228295B3 - - Google Patents

Info

Publication number
FR2228295B3
FR2228295B3 FR7415206A FR7415206A FR2228295B3 FR 2228295 B3 FR2228295 B3 FR 2228295B3 FR 7415206 A FR7415206 A FR 7415206A FR 7415206 A FR7415206 A FR 7415206A FR 2228295 B3 FR2228295 B3 FR 2228295B3
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
FR7415206A
Other languages
French (fr)
Other versions
FR2228295A1 (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.)
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 FR2228295A1 publication Critical patent/FR2228295A1/fr
Application granted granted Critical
Publication of FR2228295B3 publication Critical patent/FR2228295B3/fr
Expired 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
    • H01J61/56—One or more circuit elements structurally associated with the lamp
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H01J61/366—Seals for leading-in conductors
    • H01J61/368—Pinched seals or analogous seals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/40—Leading-in conductors
FR7415206A 1973-05-04 1974-05-02 Expired FR2228295B3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7306208A NL7306208A (de) 1973-05-04 1973-05-04

Publications (2)

Publication Number Publication Date
FR2228295A1 FR2228295A1 (de) 1974-11-29
FR2228295B3 true FR2228295B3 (de) 1977-03-04

Family

ID=19818784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415206A Expired FR2228295B3 (de) 1973-05-04 1974-05-02

Country Status (6)

Country Link
US (1) US3906275A (de)
JP (1) JPS5027357A (de)
BE (1) BE814480A (de)
DE (1) DE2418890A1 (de)
FR (1) FR2228295B3 (de)
NL (1) NL7306208A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4876483A (en) * 1988-05-26 1989-10-24 Gte Products Corporation Arc lamp with surface arc resistant barrier
DE9116930U1 (de) * 1990-06-29 1995-02-02 Balzers-Pfeiffer GmbH, 35614 Aßlar Einrichtung zum Schutz elektrisch beheizter Vakuumöfen
DE4024603A1 (de) * 1990-08-02 1992-02-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
DE9314451U1 (de) * 1992-10-12 1993-12-16 Philips Electronics N.V., Eindhoven Gesockelte elektrische Lampe
DE10163096A1 (de) * 2001-12-20 2003-07-03 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kompakte Niederdruckentladungslampe
US6988906B1 (en) * 2005-04-27 2006-01-24 Chuan-Ying Chen Fluorescent lamp tube seat

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1985028A (en) * 1929-12-13 1934-12-18 Siemens Ag Discharge device
US2329019A (en) * 1941-10-06 1943-09-07 Heintz & Kaufman Ltd Vitreous seal protector
US2454384A (en) * 1946-05-21 1948-11-23 Rca Corp Button stem for electron discharge devices
US2569848A (en) * 1950-05-31 1951-10-02 Eitel Mccullough Inc Electron tube seal structure
US3275885A (en) * 1965-04-07 1966-09-27 Gen Electric High pressure discharge lamp with electrolysis preventing means
US3668456A (en) * 1970-08-28 1972-06-06 Sylvania Electric Prod Lamp having improved press seal

Also Published As

Publication number Publication date
US3906275A (en) 1975-09-16
BE814480A (fr) 1974-11-04
DE2418890A1 (de) 1974-11-21
FR2228295A1 (de) 1974-11-29
JPS5027357A (de) 1975-03-20
NL7306208A (de) 1974-11-06

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Legal Events

Date Code Title Description
ST Notification of lapse