FR2220873B1 - - Google Patents

Info

Publication number
FR2220873B1
FR2220873B1 FR7347110A FR7347110A FR2220873B1 FR 2220873 B1 FR2220873 B1 FR 2220873B1 FR 7347110 A FR7347110 A FR 7347110A FR 7347110 A FR7347110 A FR 7347110A FR 2220873 B1 FR2220873 B1 FR 2220873B1
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
FR7347110A
Other languages
French (fr)
Other versions
FR2220873A1 (cg-RX-API-DMAC7.html
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.)
GTE Sylvania Inc
Original Assignee
GTE Sylvania Inc
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 GTE Sylvania Inc filed Critical GTE Sylvania Inc
Publication of FR2220873A1 publication Critical patent/FR2220873A1/fr
Application granted granted Critical
Publication of FR2220873B1 publication Critical patent/FR2220873B1/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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/541—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch
    • H01J61/544—Igniting arrangements, e.g. promoting ionisation for starting using a bimetal switch and an auxiliary electrode outside the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
FR7347110A 1973-03-08 1973-12-28 Expired FR2220873B1 (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00339327A US3806748A (en) 1973-03-08 1973-03-08 Sodium vapor lamp having a grooved alumina arc tube with side rod heater retainer

Publications (2)

Publication Number Publication Date
FR2220873A1 FR2220873A1 (cg-RX-API-DMAC7.html) 1974-10-04
FR2220873B1 true FR2220873B1 (cg-RX-API-DMAC7.html) 1977-06-10

Family

ID=23328494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7347110A Expired FR2220873B1 (cg-RX-API-DMAC7.html) 1973-03-08 1973-12-28

Country Status (5)

Country Link
US (1) US3806748A (cg-RX-API-DMAC7.html)
BE (1) BE812029A (cg-RX-API-DMAC7.html)
CA (1) CA1009700A (cg-RX-API-DMAC7.html)
FR (1) FR2220873B1 (cg-RX-API-DMAC7.html)
GB (1) GB1438065A (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961222A (en) * 1974-12-16 1976-06-01 Xerox Corporation Sodium vapor lamp configuration
US4328446A (en) * 1980-04-11 1982-05-04 Gte Laboratories Incorporated Method and apparatus for starting high intensity discharge lamps
US4325004A (en) * 1980-10-02 1982-04-13 Gte Laboratories Incorporated Method and apparatus for starting high intensity discharge lamps
US4961020A (en) * 1989-03-03 1990-10-02 General Electric Company Sodium vapor lamp for sonic pulse operation
US20070108912A1 (en) * 2005-11-16 2007-05-17 Leonard James A Device for containing arc tube ruptures in lamps

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765416A (en) * 1953-09-24 1956-10-02 Westinghouse Electric Corp Vapor lamps utilizing chemical compounds
NL6511266A (cg-RX-API-DMAC7.html) * 1965-08-28 1967-03-01
US3746914A (en) * 1971-12-30 1973-07-17 Gte Sylvania Inc Arc discharge tube with surrounding starting coil
US3757158A (en) * 1972-06-23 1973-09-04 Gte Sylvania Inc Sodium vapor lamp having a grooved alumina arc tube
US3721846A (en) * 1972-06-26 1973-03-20 Gte Sylvania Inc Sodium vapor lamp having improved starting means including a heater
US3757159A (en) * 1972-07-17 1973-09-04 Gte Sylvania Inc Sodium vapor lamp having improved starting means

Also Published As

Publication number Publication date
FR2220873A1 (cg-RX-API-DMAC7.html) 1974-10-04
BE812029A (fr) 1974-09-09
US3806748A (en) 1974-04-23
GB1438065A (en) 1976-06-03
CA1009700A (en) 1977-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse