GB658799A - Improvements in or relating to electric discharge lamps - Google Patents

Improvements in or relating to electric discharge lamps

Info

Publication number: GB658799A
Authority: GB; United Kingdom
Prior art keywords: relating; electric discharge; lamp; discharge lamps; chambers
Prior art date: 1948-02-27
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

GB33034/48A

Other languages

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.)

Westinghouse Electric International Co

Original Assignee

Westinghouse Electric International 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.)

1948-02-27

Filing date

1948-12-22

Publication date

1951-10-10

1948-12-22 Application filed by Westinghouse Electric International Co filed Critical Westinghouse Electric International Co

1951-10-10 Publication of GB658799A publication Critical patent/GB658799A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/90—Lamps suitable only for intermittent operation, e.g. flash lamp
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- 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
- H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
- 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)

Landscapes

Vessels And Coating Films For Discharge Lamps (AREA)
Discharge Lamps And Accessories Thereof (AREA)

GB33034/48A 1948-02-27 1948-12-22 Improvements in or relating to electric discharge lamps Expired GB658799A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US11714A US2654043A (en)	1948-02-27	1948-02-27	Discharge lamp, method of operating, and method of making

Publications (1)

Publication Number	Publication Date
GB658799A true GB658799A (en)	1951-10-10

Family

ID=21751661

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB33034/48A Expired GB658799A (en)	1948-02-27	1948-12-22	Improvements in or relating to electric discharge lamps

Country Status (6)

Country	Link
US (1)	US2654043A (el)
CH (1)	CH275958A (el)
DE (1)	DE830984C (el)
FR (1)	FR981735A (el)
GB (1)	GB658799A (el)
NL (1)	NL144070C (el)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3125684A (en) *		1964-03-17		Attys
US2904713A (en) *	1952-07-15	1959-09-15	Heraeus Schott Quarzschmelze	Casings for gas discharge tubes and lamps and process
US2893289A (en) *	1953-03-09	1959-07-07	Harold E Edgerton	Microscope flash-photography system and apparatus
DE1025562B (de) *	1954-07-28	1958-03-06	Richard Wolf	Fotoendoskop mit Elektronenblitzroehre
DE1046773B (de) *	1955-03-31	1958-12-18	Physikalisch Tech Werkstaetten	Gasentladungslampe
NL112176C (el) *	1957-09-17
US2939984A (en) *	1957-11-21	1960-06-07	Edgerton Germeshausen & Grier	Flash device and method
US3056904A (en) *	1958-10-20	1962-10-02	Minnesota Mining & Mfg	Thermoprinting apparatus and method
US3179213A (en) *	1960-03-14	1965-04-20	Eitel Mccullough Inc	Dielectric window and method of making it
DE1256281B (de) *	1963-09-20	1967-12-14	Csf	Standard-Rauschquelle fuer das Millimeterband
US3449615A (en) *	1965-03-25	1969-06-10	Us Navy	Xenon flash lamp for laser pumping in liquid nitrogen
US3476969A (en) *	1967-02-16	1969-11-04	Westinghouse Electric Corp	Capillary ceramic discharge lamp with closure means therefor
US3569754A (en) *	1968-06-19	1971-03-09	Dyonics Inc	Flash source

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1877932A (en) *	1926-12-10	1932-09-20	Electrons Inc	Electric lamp
US2182732A (en) *	1926-12-10	1939-12-05	Gen Electric	Metal vapor lamp
US2056641A (en) *	1928-03-24	1936-10-06	Gen Electric	Electric discharge tube
US1882609A (en) *	1928-06-08	1932-10-11	Los Angeles Testing Lab	Electroluminous display
GB361804A (en) *	1930-07-07	1931-11-26	Gen Electric Co Ltd	Improvements in electric luminous discharge tubes
US1935697A (en) *	1931-07-28	1933-11-21	Gen Electric	Gaseous electric discharge device
US2116429A (en) *	1935-10-14	1938-05-03	Gen Electric	Assembly for discharge devices
US2142047A (en) *	1935-10-29	1938-12-27	Hygrade Sylvania Corp	Electric discharge lamp
US2213796A (en) *	1936-03-12	1940-09-03	Gen Electric	Gaseous electric discharge lamp device
US2385397A (en) *	1937-01-21	1945-09-25	Westinghouse Electric Corp	Discharge lamp and application thereof
US2341541A (en) *	1939-01-31	1944-02-15	Grier Herbert Earle	Flash-producing apparatus
US2267318A (en) *	1939-03-21	1941-12-23	Gen Electric	Electrode and terminal structure for electric discharge devices
US2254909A (en) *	1939-03-28	1941-09-02	Westinghouse Electric & Mfg Co	Ultraviolet discharge lamp
US2241968A (en) *	1939-06-21	1941-05-13	Gen Electric	Light source
US2295626A (en) *	1939-09-30	1942-09-15	Westinghouse Electric & Mfg Co	Discharge lamp and method of manufacture
US2399222A (en) *	1941-11-08	1946-04-30	Germeshausen Kenneth Joseph	Flash-photography apparatus
US2367595A (en) *	1942-02-07	1945-01-16	Westinghouse Electric & Mfg Co	High temperature lamp
US2433218A (en) *	1945-06-12	1947-12-23	Herzog Carl	Cold cathode fluorescent lamp

0
- NL NL144070D patent/NL144070C/xx active
1948
- 1948-02-27 US US11714A patent/US2654043A/en not_active Expired - Lifetime
- 1948-12-22 GB GB33034/48A patent/GB658799A/en not_active Expired
1949
- 1949-01-31 CH CH275958D patent/CH275958A/de unknown
- 1949-02-24 FR FR981735D patent/FR981735A/fr not_active Expired
1950
- 1950-05-28 DE DEW2231A patent/DE830984C/de not_active Expired

Also Published As

Publication number	Publication date
DE830984C (de)	1952-02-11
US2654043A (en)	1953-09-29
CH275958A (de)	1951-06-15
NL144070C (el)
FR981735A (fr)	1951-05-30

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