FR707965A - Improvements made to electric discharge tubes - Google Patents

Improvements made to electric discharge tubes

Info

Publication number
FR707965A
FR707965A FR707965DA FR707965A FR 707965 A FR707965 A FR 707965A FR 707965D A FR707965D A FR 707965DA FR 707965 A FR707965 A FR 707965A
Authority
FR
France
Prior art keywords
electric discharge
improvements made
discharge tubes
tubes
electric
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 FR707965A publication Critical patent/FR707965A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/02Details
    • H01J17/04Electrodes; Screens
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0048Tubes with a main cathode
    • H01J2893/0051Anode assemblies; screens for influencing the discharge
FR707965D 1930-01-18 1930-12-18 Improvements made to electric discharge tubes Expired FR707965A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL364093X 1930-01-18

Publications (1)

Publication Number Publication Date
FR707965A true FR707965A (en) 1931-07-17

Family

ID=19785455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707965D Expired FR707965A (en) 1930-01-18 1930-12-18 Improvements made to electric discharge tubes

Country Status (4)

Country Link
US (1) US2075355A (en)
DE (1) DE644783C (en)
FR (1) FR707965A (en)
GB (1) GB364093A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2377624A2 (en) 2010-04-13 2011-10-19 Rocco Palazzolo Method for manufacturing a surface coating such as earthenware or ceramic, in multiple layers with prior repair phase
EP2801592A1 (en) 2013-05-07 2014-11-12 Sacre Composition for an insulating, anti-bacterial, anti-mildew coating of a surface

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433813A (en) * 1945-08-23 1947-12-30 Sylvania Electric Prod Electric discharge tube
US3264511A (en) * 1963-06-20 1966-08-02 Westinghouse Electric Corp Glow discharge device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2377624A2 (en) 2010-04-13 2011-10-19 Rocco Palazzolo Method for manufacturing a surface coating such as earthenware or ceramic, in multiple layers with prior repair phase
EP2801592A1 (en) 2013-05-07 2014-11-12 Sacre Composition for an insulating, anti-bacterial, anti-mildew coating of a surface

Also Published As

Publication number Publication date
US2075355A (en) 1937-03-30
GB364093A (en) 1931-12-23
DE644783C (en) 1937-05-13

Similar Documents

Publication Publication Date Title
FR773999A (en) Improvements made to electric discharge tubes
FR688985A (en) Improvements to discharge tubes
FR707965A (en) Improvements made to electric discharge tubes
FR718983A (en) Improvements made to electric discharge tubes
FR44905E (en) Improvements made to electric discharge tubes
FR45132E (en) Electric discharge tube
FR717583A (en) Electric discharge tube
FR723374A (en) Electric discharge tube
FR724709A (en) Improvements made to electric discharge tubes
FR727680A (en) Improvements to discharge tubes
FR727076A (en) Improvements to discharge tubes
FR727891A (en) Electric discharge tube
FR712097A (en) Improvements made to electric discharge tubes
FR707770A (en) Improvements to discharge tubes
FR719115A (en) Discharge tube
FR757631A (en) Improvements made to electric discharge tubes
FR708128A (en) Improvements to electric discharge tubes
FR721436A (en) Improvements to discharge tubes
FR39597E (en) Improvements to discharge tubes
FR39053E (en) Improvements to discharge tubes
FR740166A (en) Improvements made to electric discharge tubes
FR740165A (en) Improvements made to electric discharge tubes
FR701723A (en) Improvements made to electric discharge tubes
FR707413A (en) Electric discharge tube
FR708234A (en) Electric discharge tube