[go: up one dir, main page]

FR901198A - Tube à décharge à atmosphère de gaz ou de vapeur - Google Patents

Tube à décharge à atmosphère de gaz ou de vapeur

Info

Publication number
FR901198A
FR901198A FR901198DA FR901198A FR 901198 A FR901198 A FR 901198A FR 901198D A FR901198D A FR 901198DA FR 901198 A FR901198 A FR 901198A
Authority
FR
France
Prior art keywords
gas
discharge tube
vapor atmosphere
atmosphere discharge
vapor
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR901198A publication Critical patent/FR901198A/fr
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
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • 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
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/929—Electrical contact feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12333—Helical or with helical component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
    • Y10T428/12819—Group VB metal-base component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
    • Y10T428/12826—Group VIB metal-base component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
    • Y10T428/12826—Group VIB metal-base component
    • Y10T428/1284—W-base component
FR901198D 1943-01-15 1944-01-13 Tube à décharge à atmosphère de gaz ou de vapeur Expired FR901198A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL249243X 1943-01-15

Publications (1)

Publication Number Publication Date
FR901198A true FR901198A (fr) 1945-07-19

Family

ID=19781001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR901198D Expired FR901198A (fr) 1943-01-15 1944-01-13 Tube à décharge à atmosphère de gaz ou de vapeur

Country Status (3)

Country Link
US (1) US2497496A (fr)
CH (1) CH249243A (fr)
FR (1) FR901198A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1088612B (de) * 1957-12-13 1960-09-08 British Thomson Houston Co Ltd Verfahren zur Herstellung einer Rohelektrode fuer Elektroden von Hochdruckentladungslampen
EP0059491A1 (fr) * 1981-02-26 1982-09-08 Koninklijke Philips Electronics N.V. Cathode à oxyde

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743400A (en) * 1951-05-29 1956-04-24 Fansteel Metallurgical Corp Electrolytic devices
US2996795A (en) * 1955-06-28 1961-08-22 Gen Electric Thermionic cathodes and methods of making
US3243649A (en) * 1962-08-14 1966-03-29 Gca Corp Hot filament ionization gauge
US3300617A (en) * 1963-04-12 1967-01-24 Westinghouse Electric Corp Method for metals joining
US3364375A (en) * 1963-10-25 1968-01-16 Gen Electric Metal vapor lamp thorium coated electrode
US3474284A (en) * 1965-10-20 1969-10-21 Bell Telephone Labor Inc High frequency tantalum attenuation in traveling wave tubes
US3484644A (en) * 1967-02-13 1969-12-16 Gen Electric Tungsten powder bonded filament connection for incandescent lamps and method of manufacture
US4286026A (en) * 1978-06-08 1981-08-25 Massachusetts Institute Of Technology Article for implanting radioactive metal on a substrate
US4275329A (en) * 1978-12-29 1981-06-23 General Electric Company Electrode with overwind for miniature metal vapor lamp
EP0523782B1 (fr) * 1991-07-12 1995-10-04 Koninklijke Philips Electronics N.V. Lampe à décharge dans la vapeur de sodium à haute pression

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1190412A (en) * 1914-02-19 1916-07-11 Radio Telephone & Telegraph Company Electrode for devices for varying electrical resistance.
US1732326A (en) * 1925-05-04 1929-10-22 Kemet Lab Co Inc Thorium alloy and method of preparing the same
US1787674A (en) * 1930-04-10 1931-01-06 Pedro P Estevez System of railroad automatic gates
US1925076A (en) * 1930-08-04 1933-08-29 Miller Henry Johannes Cleaning and regenerating compound for electronic tubes
US2060043A (en) * 1935-05-29 1936-11-10 Hygrade Sylvania Corp Arc discharge lamp
US2130190A (en) * 1936-03-18 1938-09-13 Rca Corp Getter for vacuum tubes
US2249672A (en) * 1936-12-10 1941-07-15 Gen Electric Discharge device
US2130204A (en) * 1937-07-02 1938-09-13 Warren G Taylor Vacuum tube
US2342806A (en) * 1938-06-22 1944-02-29 Hofmann Josef High pressure mercury vapor lamp
US2263164A (en) * 1941-02-25 1941-11-18 Westinghouse Electric & Mfg Co Anode
US2363531A (en) * 1941-11-27 1944-11-28 Gen Electric Electric discharge device and electrode therefor
US2368060A (en) * 1942-01-01 1945-01-23 Bell Telephone Labor Inc Coating of electron discharge device parts

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1088612B (de) * 1957-12-13 1960-09-08 British Thomson Houston Co Ltd Verfahren zur Herstellung einer Rohelektrode fuer Elektroden von Hochdruckentladungslampen
EP0059491A1 (fr) * 1981-02-26 1982-09-08 Koninklijke Philips Electronics N.V. Cathode à oxyde

Also Published As

Publication number Publication date
CH249243A (de) 1947-06-15
US2497496A (en) 1950-02-14

Similar Documents

Publication Publication Date Title
FR901198A (fr) Tube à décharge à atmosphère de gaz ou de vapeur
FR905035A (fr) Robinet à gaz
FR920977A (fr) Lampe à vapeur de mercure
FR909969A (fr) Interrupteur à gaz comprimé
FR906093A (fr) Tube à décharge rempli de gaz ou de vapeur
FR889538A (fr) Tube détecteur de gaz
FR901760A (fr) Interrupteur à gaz comprimé
FR937081A (fr) Tube à décharge à atmosphère de gaz ou de vapeur
FR910865A (fr) Réchaud à gaz
FR939142A (fr) Perfectionnements aux tubes à vide ou à gaz
FR53070E (fr) Tube détecteur de gaz
FR907145A (fr) Turbine à gaz
FR906797A (fr) Vase à décharge rempli de gaz ou de vapeur
FR889481A (fr) Tube détecteur de gaz
ES163972A1 (es) Tubito de comprobación para aparatos detectores de gases
FR902703A (fr) échauffeur tubulaire de gaz
FR981238A (fr) éclipseur à gaz
FR991675A (fr) Compresseur-épurateur de gaz
FR896738A (fr) Brûleur à gaz
FR950005A (fr) Turbine à gaz
FR1070024A (fr) Tube de décharge à gaz
FR886756A (fr) Détecteur de gaz
FR921573A (fr) Dégoudronneur-laveur de gaz
FR897669A (fr) épurateur de gaz
FR901739A (fr) Robinet à gaz