GB798751A - Improvements in or relating to electric discharge devices - Google Patents

Improvements in or relating to electric discharge devices

Info

Publication number
GB798751A
GB798751A GB14932/55A GB1493255A GB798751A GB 798751 A GB798751 A GB 798751A GB 14932/55 A GB14932/55 A GB 14932/55A GB 1493255 A GB1493255 A GB 1493255A GB 798751 A GB798751 A GB 798751A
Authority
GB
United Kingdom
Prior art keywords
medium
mixture
electric discharge
relating
nickel
Prior art date
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
GB14932/55A
Other languages
English (en)
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding AG
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 Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Publication of GB798751A publication Critical patent/GB798751A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/38Exhausting, degassing, filling, or cleaning vessels
    • H01J9/395Filling vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Iron (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB14932/55A 1954-05-28 1955-05-24 Improvements in or relating to electric discharge devices Expired GB798751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH798751X 1954-05-28

Publications (1)

Publication Number Publication Date
GB798751A true GB798751A (en) 1958-07-23

Family

ID=4537492

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14932/55A Expired GB798751A (en) 1954-05-28 1955-05-24 Improvements in or relating to electric discharge devices

Country Status (6)

Country Link
US (1) US2930921A (enrdf_load_stackoverflow)
CH (1) CH319397A (enrdf_load_stackoverflow)
DE (1) DE1020122B (enrdf_load_stackoverflow)
FR (1) FR1125256A (enrdf_load_stackoverflow)
GB (1) GB798751A (enrdf_load_stackoverflow)
NL (1) NL98429C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186557B (de) * 1962-03-28 1965-02-04 Hivac Ltd Verfahren zur Herstellung einer Quecksilber enthaltenden Kaltkathoden-Gasentladungsroehre
DE1258984B (de) * 1964-04-29 1968-01-18 Csf Verfahren zur Erzeugung einer Quecksilberdampfatmosphaere in einer Roehre
EP1248285A3 (de) * 2001-04-06 2006-04-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Niederdruckentladungslampe

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB967685A (en) * 1962-03-28 1964-08-26 Hivac Ltd Improvements in or relating to gas discharge tubes
US3385645A (en) * 1966-03-24 1968-05-28 Westinghouse Electric Corp Method of dosing the arc tube of a mercury-additive lamp
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1780504A (en) * 1927-06-03 1930-11-04 Risler Corp Of America Rectifying tube
US1878159A (en) * 1929-01-12 1932-09-20 Gen Electric Vapor Lamp Co Gas or vapor electric device and method of controlling the same
US1855901A (en) * 1929-08-21 1932-04-26 Gen Electric Process for introducing mercury into discharge tubes and apparatus therefor
DE519079C (de) * 1929-08-22 1931-02-23 Aeg Verfahren zum Einbringen von Quecksilber in Entladungsroehren
US2208987A (en) * 1938-05-24 1940-07-23 Gen Electric Electric incandescent lamp
DE916552C (de) * 1943-12-09 1954-08-12 Patra Patent Treuhand Verfahren zum Einbringen von Quecksilber in elektrische Entladungsgefaesse

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186557B (de) * 1962-03-28 1965-02-04 Hivac Ltd Verfahren zur Herstellung einer Quecksilber enthaltenden Kaltkathoden-Gasentladungsroehre
DE1258984B (de) * 1964-04-29 1968-01-18 Csf Verfahren zur Erzeugung einer Quecksilberdampfatmosphaere in einer Roehre
EP1248285A3 (de) * 2001-04-06 2006-04-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Niederdruckentladungslampe

Also Published As

Publication number Publication date
FR1125256A (fr) 1956-10-29
CH319397A (de) 1957-02-15
US2930921A (en) 1960-03-29
DE1020122B (de) 1957-11-28
NL98429C (enrdf_load_stackoverflow)

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