IT392129A - - Google Patents

Info

Publication number
IT392129A
IT392129A IT392129DA IT392129A IT 392129 A IT392129 A IT 392129A IT 392129D A IT392129D A IT 392129DA IT 392129 A IT392129 A IT 392129A
Authority
IT
Italy
Application number
Other languages
Italian (it)
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.)
Publication of IT392129A publication Critical patent/IT392129A/it

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
    • H01J1/14—Solid thermionic cathodes characterised by the material
    • 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
IT392129D 1940-01-20 IT392129A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE222367X 1940-01-20

Publications (1)

Publication Number Publication Date
IT392129A true IT392129A (xx)

Family

ID=5844942

Family Applications (1)

Application Number Title Priority Date Filing Date
IT392129D IT392129A (xx) 1940-01-20

Country Status (4)

Country Link
US (1) US2297454A (xx)
BE (1) BE440246A (xx)
CH (1) CH222367A (xx)
IT (1) IT392129A (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE488975A (xx) * 1948-05-14
US2693546A (en) * 1948-07-10 1954-11-02 Eitel Mccullough Inc Electron emitter for electron tubes
US2525565A (en) * 1948-07-12 1950-10-10 Eitel Mccullough Inc Filamentary cathode for electron tubes
US2625666A (en) * 1950-02-27 1953-01-13 Eitel Mccullough Inc Filament for electron tubes
US2733371A (en) * 1950-05-12 1956-01-31 Internally conducttvely coated
US2731581A (en) * 1950-12-18 1956-01-17 Krefft Hermann Eduard Electrode for gaseous discharge lamps
US2922916A (en) * 1953-11-10 1960-01-26 Duro Test Corp Electrode for fluorescent lamps
US2829297A (en) * 1954-04-15 1958-04-01 Machlett Lab Inc Filament structure
US3237284A (en) * 1962-02-05 1966-03-01 Polaroid Corp Method of forming carbide coated coiled filaments for lamps
US4611146A (en) * 1981-12-31 1986-09-09 Raytheon Company Indirectly heated cathode
DE102006020581A1 (de) * 2006-05-03 2007-11-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Zwei-Metall-Umspinnung
US8919035B2 (en) 2012-01-27 2014-12-30 Medical Energetics Ltd Agricultural applications of a double helix conductor
US8652023B2 (en) * 2012-02-13 2014-02-18 Lifewave, Inc. Health applications of a double helix conductor
US8749333B2 (en) 2012-04-26 2014-06-10 Lifewave, Inc. System configuration using a double helix conductor
US20130315575A1 (en) * 2012-05-23 2013-11-28 Osram Sylvania Inc. Concentric coil infrared emitter lamp
US10264629B2 (en) * 2013-05-30 2019-04-16 Osram Sylvania Inc. Infrared heat lamp assembly
US9636518B2 (en) 2013-10-28 2017-05-02 Medical Energetics Ltd. Nested double helix conductors
US9724531B2 (en) 2013-10-28 2017-08-08 Medical Energetics Ltd. Double helix conductor with light emitting fluids for producing photobiomodulation effects in living organisms
US9861830B1 (en) 2013-12-13 2018-01-09 Medical Energetics Ltd. Double helix conductor with winding around core
WO2015132315A1 (en) 2014-03-05 2015-09-11 Medical Energetics Ltd. Double helix conductor with eight connectors and counter-rotating fields
US9463331B2 (en) 2014-04-07 2016-10-11 Medical Energetics Ltd Using a double helix conductor to treat neuropathic disorders
AU2015201169A1 (en) 2014-04-10 2015-10-29 Medical Energetics Ltd. Double helix conductor with counter-rotating fields
US10083786B2 (en) 2015-02-20 2018-09-25 Medical Energetics Ltd. Dual double helix conductors with light sources
WO2016198265A1 (en) 2015-06-09 2016-12-15 Medical Energetics Ltd. Dual double helix conductors used in agriculture
CA2996912C (en) 2015-09-01 2024-06-04 Medical Energetics Ltd. Rotating dual double helix conductors

Also Published As

Publication number Publication date
US2297454A (en) 1942-09-29
BE440246A (xx)
CH222367A (de) 1942-07-15

Similar Documents

Publication Publication Date Title
IT392129A (xx)
FR852671A (xx)
AT166693B (xx)
BE440256A (xx)
FR854655A (xx)
BE438794A (xx)
BE437891A (xx)
NL60165C (xx)
BE471723A (xx)
BE438217A (xx)
BE438183A (xx)
BE437917A (xx)
BE438273A (xx)
BE437808A (xx)
BE437800A (xx)
BE438632A (xx)
BE436800A (xx)
BE432598A (xx)
BE375327A (xx)
BE220358A (xx)
BE438314A (xx)
NL68471C (xx)
NL62896C (xx)
NL62264C (xx)
NL57196C (xx)