[go: up one dir, main page]

FR804658A - electrodes for high pressure metal vapor tubes - Google Patents

electrodes for high pressure metal vapor tubes

Info

Publication number
FR804658A
FR804658A FR804658DA FR804658A FR 804658 A FR804658 A FR 804658A FR 804658D A FR804658D A FR 804658DA FR 804658 A FR804658 A FR 804658A
Authority
FR
France
Prior art keywords
electrodes
high pressure
metal vapor
pressure metal
vapor tubes
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
Other languages
French (fr)
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.)
Claude Paz et Visseaux SA
Original Assignee
Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva
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 Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva filed Critical Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva
Application granted granted Critical
Publication of FR804658A publication Critical patent/FR804658A/en
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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
FR804658D 1935-05-07 1936-04-08 electrodes for high pressure metal vapor tubes Expired FR804658A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13471/35A GB450035A (en) 1935-05-07 1935-05-07 Improvements in electrodes for high-pressure metallic vapour electric discharge tubes

Publications (1)

Publication Number Publication Date
FR804658A true FR804658A (en) 1936-10-29

Family

ID=10023562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804658D Expired FR804658A (en) 1935-05-07 1936-04-08 electrodes for high pressure metal vapor tubes

Country Status (3)

Country Link
US (1) US2173208A (en)
FR (1) FR804658A (en)
GB (1) GB450035A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452075A (en) * 1941-12-18 1948-10-26 Raytheon Mfg Co Velocity modulation electron discharge tube
ES193060A1 (en) * 1949-05-21 1951-07-01 Acec AN ELECTRODE ASSEMBLY FOR DISCHARGE LAMPS WITH FLUORESCENT DISPLAYS
US2749467A (en) * 1951-05-17 1956-06-05 Gen Electric Electrode construction
BE550302A (en) * 1955-08-15
US3421039A (en) * 1966-01-03 1969-01-07 Hughes Aircraft Co Thermionic cathode having emissive material and metallic paths which sputter away at the same rate
DE2842079A1 (en) * 1978-09-27 1980-04-03 Siemens Ag SUPPLY CATHODE, ESPECIALLY METAL CAPILLARY CATHODE

Also Published As

Publication number Publication date
US2173208A (en) 1939-09-19
GB450035A (en) 1936-07-09

Similar Documents

Publication Publication Date Title
FR809778A (en) High pressure mercury vapor discharge tube
FR802417A (en) Improvements to discharge tubes
FR804658A (en) electrodes for high pressure metal vapor tubes
FR810516A (en) Improvements to discharge tubes
FR826011A (en) Metal vapor discharge tube
FR798933A (en) Cold cathode tubes
FR826103A (en) High pressure metal vapor discharge tubes
FR801727A (en) Discharge tubes
FR790591A (en) High pressure discharge tube
FR801749A (en) Improvements made to discharge tubes
FR865414A (en) High pressure metal vapor discharge tube
FR828257A (en) High pressure metal steam lamp
FR811055A (en) Discharge tube
FR797835A (en) High pressure equipment
FR812808A (en) Improvements to discharge tubes
FR805949A (en) High pressure metal steam lamps
FR808183A (en) High pressure backpack sprayer
FR800413A (en) Improvements to discharge tubes
FR806693A (en) Improvements to discharge tubes
FR813214A (en) High pressure mercury tube
FR815084A (en) Improvements to thermionic discharge tubes
FR792097A (en) electrode for discharge tubes
FR801146A (en) Cathodes for discharge tubes
FR813172A (en) Improvements to discharge tubes
FR800454A (en) High pressure mercury vapor lamp