CH222367A - Grossflächenkathode. - Google Patents
Grossflächenkathode.Info
- Publication number
- CH222367A CH222367A CH222367DA CH222367A CH 222367 A CH222367 A CH 222367A CH 222367D A CH222367D A CH 222367DA CH 222367 A CH222367 A CH 222367A
- Authority
- CH
- Switzerland
- Prior art keywords
- large area
- area cathode
- cathode
- area
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE222367X | 1940-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH222367A true CH222367A (de) | 1942-07-15 |
Family
ID=5844942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH222367D CH222367A (de) | 1940-01-20 | 1940-12-30 | Grossflächenkathode. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2297454A (US08197722-20120612-C00042.png) |
BE (1) | BE440246A (US08197722-20120612-C00042.png) |
CH (1) | CH222367A (US08197722-20120612-C00042.png) |
IT (1) | IT392129A (US08197722-20120612-C00042.png) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE488975A (US08197722-20120612-C00042.png) * | 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 |
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 |
US9636518B2 (en) | 2013-10-28 | 2017-05-02 | Medical Energetics Ltd. | Nested double helix conductors |
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 |
US10102955B2 (en) | 2015-02-20 | 2018-10-16 | Medical Energetics Ltd. | Dual double helix conductors |
US10224136B2 (en) | 2015-06-09 | 2019-03-05 | Medical Energetics Ltd. | Dual double helix conductors used in agriculture |
US10155925B2 (en) | 2015-09-01 | 2018-12-18 | Medical Energetics Ltd. | Rotating dual double helix conductors |
-
0
- IT IT392129D patent/IT392129A/it unknown
- BE BE440246D patent/BE440246A/xx unknown
-
1940
- 1940-12-30 CH CH222367D patent/CH222367A/de unknown
-
1941
- 1941-01-16 US US374655A patent/US2297454A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BE440246A (US08197722-20120612-C00042.png) | |
IT392129A (US08197722-20120612-C00042.png) | |
US2297454A (en) | 1942-09-29 |
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