GB1548445A - Arc discharge lamp - Google Patents

Arc discharge lamp

Info

Publication number: GB1548445A
Authority: GB; United Kingdom
Prior art keywords: discharge lamp; arc discharge; arc; lamp; discharge
Prior art date: 1975-09-02
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

GB3609876A

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.)

General Electric Co

Original Assignee

General Electric Co

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.)

1975-09-02

Filing date

1976-09-01

Publication date

1979-07-18

1975-09-02 Priority claimed from US05/609,506 external-priority patent/US3982154A/en

1975-09-02 Priority claimed from US05/609,505 external-priority patent/US4007397A/en

1976-09-01 Application filed by General Electric Co filed Critical General Electric Co

1979-07-18 Publication of GB1548445A publication Critical patent/GB1548445A/en

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
- H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
- H05B41/231—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for high-pressure lamps
- 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

GB3609876A 1975-09-02 1976-09-01 Arc discharge lamp Expired GB1548445A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/609,506 US3982154A (en)	1975-09-02	1975-09-02	Arc discharge lamp construction for starter electrode voltage doubling
US05/609,505 US4007397A (en)	1975-09-02	1975-09-02	Arc discharge lamp with starter electrode voltage doubling

Publications (1)

Publication Number	Publication Date
GB1548445A true GB1548445A (en)	1979-07-18

Family

ID=27086048

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB3609876A Expired GB1548445A (en)	1975-09-02	1976-09-01	Arc discharge lamp

Country Status (3)

Country	Link
JP (1)	JPS5230081A (en)
DE (1)	DE2639098A1 (en)
GB (1)	GB1548445A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4138621A (en) *	1977-06-27	1979-02-06	General Electric Company	Short-arc discharge lamp with starting device
JPS58500098A (en) *	1980-12-10	1983-01-13	パウルソン，クルト	Telephone exchange with call connection and transfer equipment

1976
- 1976-08-26 JP JP10118776A patent/JPS5230081A/en active Pending
- 1976-08-31 DE DE19762639098 patent/DE2639098A1/en not_active Withdrawn
- 1976-09-01 GB GB3609876A patent/GB1548445A/en not_active Expired

Also Published As

Publication number	Publication date
DE2639098A1 (en)	1977-03-03
JPS5230081A (en)	1977-03-07

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Legal Events

Date	Code	Title	Description
1979-10-03	PS	Patent sealed
1982-03-31	PCNP	Patent ceased through non-payment of renewal fee