FR629787A - Method of fixing and mounting an incandescent body composed of one or more rectilinear filaments in electric lamps and discharge tubes - Google Patents

Method of fixing and mounting an incandescent body composed of one or more rectilinear filaments in electric lamps and discharge tubes

Info

Publication number
FR629787A
FR629787A FR629787DA FR629787A FR 629787 A FR629787 A FR 629787A FR 629787D A FR629787D A FR 629787DA FR 629787 A FR629787 A FR 629787A
Authority
FR
France
Prior art keywords
fixing
mounting
body composed
discharge tubes
electric lamps
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.)
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 FR629787A publication Critical patent/FR629787A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J1/15—Cathodes heated directly by an electric current
    • H01J1/18—Supports; Vibration-damping arrangements
FR629787D 1925-07-02 1926-06-28 Method of fixing and mounting an incandescent body composed of one or more rectilinear filaments in electric lamps and discharge tubes Expired FR629787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL254733X 1925-07-02

Publications (1)

Publication Number Publication Date
FR629787A true FR629787A (en) 1927-11-17

Family

ID=19781250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR629787D Expired FR629787A (en) 1925-07-02 1926-06-28 Method of fixing and mounting an incandescent body composed of one or more rectilinear filaments in electric lamps and discharge tubes

Country Status (4)

Country Link
US (1) US1819146A (en)
FR (1) FR629787A (en)
GB (1) GB254733A (en)
NL (1) NL18221C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443237A (en) * 1941-05-23 1948-06-15 Patelhold Patentverwertung Transmitting tube
US2659023A (en) * 1951-06-21 1953-11-10 Machlett Lab Inc Filament structure
US3461337A (en) * 1964-08-15 1969-08-12 Nippon Electric Co Electron discharge device filament structure
GB1197200A (en) * 1966-12-29 1970-07-01 Nippon Electric Co Cage Filament for Electron Discharge Device
US3594604A (en) * 1968-05-17 1971-07-20 Itt High-power electron tube having two longitudinally displaced cathode sections

Also Published As

Publication number Publication date
US1819146A (en) 1931-08-18
GB254733A (en) 1927-01-06
NL18221C (en)

Similar Documents

Publication Publication Date Title
FR629787A (en) Method of fixing and mounting an incandescent body composed of one or more rectilinear filaments in electric lamps and discharge tubes
FR765855A (en) Base and corresponding socket for electric discharge tubes or incandescent lamps
FR617197A (en) Improvements in the assembly and arrangement of filaments of incandescent lamps
FR830957A (en) An incandescent electric lamp comprising a bulb the body of which has an elongated shape in the transverse direction and has a reflective part
FR648165A (en) Incandescent electric lamp able to give, at will and without rheostat, several degrees of light intensity
FR614162A (en) Improvements in the method of fixing electrodes in mercury vapor lamps
FR811819A (en) Magnetron improvements comprising several anodes and auxiliary electrodes with axes parallel to that of the cathode
FR714732A (en) Improvements in connections between filaments and current inputs of incandescent lamps and similar articles
FR592830A (en) Sealed entries of high current conductors in vacuum tubes and the like
FR676845A (en) Gas-filled and incandescent cathode current rectifier
FR652324A (en) Incandescent and gas-filled cathode discharge tubes
FR792317A (en) Mounting of gas-filled electric discharge tube and incandescent electrode
FR660274A (en) Illuminating body of spherical or ellipsoidal shape particularly intended for electric incandescent lamps
FR689339A (en) Mounting of multiple electrode lamps with variable cathode potential
FR655247A (en) Improvements concerning the mounting and fixing of all tires on all vehicles
FR666087A (en) Lighting installation comprising one or more discharge tubes with high ignition potential
FR715479A (en) Improvements in the assembly of lamps with several electrodes
FR598395A (en) Improvements in the construction of multi-electrode lamps
FR733307A (en) Improvement to the bases and supports of lamps with several electrodes
AT152521B (en) Metal-walled and terminated electric discharge tube and method of making the latter.
FR738082A (en) Socket for mounting electric lamps or tubular discharge tubes
FR732577A (en) Incandescent electric lamp or electric discharge tube without base and socket intended for mounting this lamp or tube
ES136954A3 (en) Improvements in the manufacture of electric incandescent lamps and similar devices.
FR810727A (en) Improvements in the electrical assembly of X-ray bulbs
ES144226A2 (en) IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC DISCHARGE TUBES AND LAMPS