FR1402090A - Improvements to mercury vapor tubes - Google Patents

Info

Publication number: FR1402090A
Authority: FR; France
Prior art keywords: mercury vapor; vapor tubes; tubes; mercury; vapor
Prior art date: 1964-04-29
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

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.)

Thales SA

Original Assignee

CSF Compagnie Generale de Telegraphie sans Fil SA

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.)

1964-04-29

Filing date

1964-04-29

Publication date

1965-06-11

1964-04-29Application filed by CSF Compagnie Generale de Telegraphie sans Fil SAfiledCriticalCSF Compagnie Generale de Telegraphie sans Fil SA

1964-04-29Priority to FR972773ApriorityCriticalpatent/FR1402090A/en

1965-04-19Priority to US449004Aprioritypatent/US3401296A/en

1965-04-21Priority to GB16693/65Aprioritypatent/GB1034024A/en

1965-04-27Priority to CH584065Aprioritypatent/CH420393A/en

1965-04-28Priority to DEC35717Aprioritypatent/DE1258984B/en

1965-04-29Priority to NL6505544Aprioritypatent/NL6505544A/xx

1965-06-11Application grantedgrantedCritical

1965-06-11Publication of FR1402090ApublicationCriticalpatent/FR1402090A/en

StatusExpiredlegal-statusCriticalCurrent

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
- H01J17/22—Means for obtaining or maintaining the desired pressure within the tube
- H01J17/26—Means for producing, introducing, or replenishing gas or vapour during operation of the tube
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
- H01J9/395—Filling vessels

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Manufacture And Refinement Of Metals (AREA)
Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

FR972773A1964-04-291964-04-29 Improvements to mercury vapor tubesExpiredFR1402090A (en)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
FR972773AFR1402090A (en)	1964-04-29	1964-04-29	Improvements to mercury vapor tubes
US449004AUS3401296A (en)	1964-04-29	1965-04-19	Mercury vapor generating means for discharge tubes
GB16693/65AGB1034024A (en)	1964-04-29	1965-04-21	Mercury vapour enclosures
CH584065ACH420393A (en)	1964-04-29	1965-04-27	Method of manufacturing a mercury vapor discharge tube
DEC35717ADE1258984B (en)	1964-04-29	1965-04-28	Process for generating a mercury vapor atmosphere in a tube
NL6505544ANL6505544A (en)	1964-04-29	1965-04-29

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR972773AFR1402090A (en)	1964-04-29	1964-04-29	Improvements to mercury vapor tubes

Publications (1)

Publication Number	Publication Date
FR1402090Atrue FR1402090A (en)	1965-06-11

Family

ID=8828956

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR972773AExpiredFR1402090A (en)	1964-04-29	1964-04-29	Improvements to mercury vapor tubes

Country Status (6)

Country	Link
US (1)	US3401296A (en)
CH (1)	CH420393A (en)
DE (1)	DE1258984B (en)
FR (1)	FR1402090A (en)
GB (1)	GB1034024A (en)
NL (1)	NL6505544A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3605036A (en)*	1967-10-17	1971-09-14	Laser Sciences Inc	Method and apparatus for thermochemically controlling the gas atmosphere of a gas coherent radiation generator
US3722976A (en)*	1970-10-07	1973-03-27	Getters Spa	Mercury generation
US4553067A (en)*	1982-02-10	1985-11-12	Gte Products Corporation	Method of dispensing mercury into a fluorescent lamp and lamp to operate with method
US5026311A (en)*	1983-03-10	1991-06-25	Gte Products Corporation	Arc tube fabrication process
US5500567A (en)*	1994-02-10	1996-03-19	General Electric Company	Apparatus for securing an amalgam at the apex of an electrodeless fluorescent lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE916552C (en)*	1943-12-09	1954-08-12	Patra Patent Treuhand	Process for introducing mercury into electrical discharge vessels
NL98429C (en)*	1954-05-28
GB967685A (en)*	1962-03-28	1964-08-26	Hivac Ltd	Improvements in or relating to gas discharge tubes
FR1351908A (en)*	1962-03-28	1964-02-07	Hivac Ltd	Development of cold cathode discharge tubes

1964
- 1964-04-29FRFR972773Apatent/FR1402090A/ennot_activeExpired
1965
- 1965-04-19USUS449004Apatent/US3401296A/ennot_activeExpired - Lifetime
- 1965-04-21GBGB16693/65Apatent/GB1034024A/ennot_activeExpired
- 1965-04-27CHCH584065Apatent/CH420393A/enunknown
- 1965-04-28DEDEC35717Apatent/DE1258984B/enactivePending
- 1965-04-29NLNL6505544Apatent/NL6505544A/xxunknown

Also Published As

Publication number	Publication date
NL6505544A (en)	1965-11-01
GB1034024A (en)	1966-06-29
DE1258984B (en)	1968-01-18
CH420393A (en)	1966-09-15
US3401296A (en)	1968-09-10

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