DK29764C - Anordning til Frigørelse af Elektroner. - Google Patents

Anordning til Frigørelse af Elektroner.

Info

Publication number
DK29764C
DK29764C DK29764DA DK29764C DK 29764 C DK29764 C DK 29764C DK 29764D A DK29764D A DK 29764DA DK 29764 C DK29764 C DK 29764C
Authority
DK
Denmark
Prior art keywords
releasing electrons
electrons
releasing
Prior art date
Application number
Other languages
English (en)
Inventor
Julius Edgar Dr Phi Lilienfeld
Original Assignee
Julius Edgar Dr Phi Lilienfeld
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 Julius Edgar Dr Phi Lilienfeld filed Critical Julius Edgar Dr Phi Lilienfeld
Application granted granted Critical
Publication of DK29764C publication Critical patent/DK29764C/da

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/06—Cathodes
    • H01J35/064—Details of the emitter, e.g. material or structure
DK29764D 1919-12-12 1920-05-05 Anordning til Frigørelse af Elektroner. DK29764C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL49481D DE390479C (de) 1919-12-12 1919-12-12 Hochvakuumroehre, insbesondere Roentgenroehre, Ventilroehre, Senderoehre oder Verstaerkungsroehre
US364215A US1559714A (en) 1919-12-12 1920-03-08 Art of releasing electrons in vacuum discharge devices

Publications (1)

Publication Number Publication Date
DK29764C true DK29764C (da) 1922-06-19

Family

ID=25985901

Family Applications (1)

Application Number Title Priority Date Filing Date
DK29764D DK29764C (da) 1919-12-12 1920-05-05 Anordning til Frigørelse af Elektroner.

Country Status (7)

Country Link
US (1) US1559714A (da)
AT (1) AT93424B (da)
DE (1) DE390479C (da)
DK (1) DK29764C (da)
FR (1) FR525521A (da)
GB (1) GB155554A (da)
NL (1) NL10974C (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL53689C (da) * 1933-10-07
DE755658C (de) * 1934-06-22 1953-08-10 Siemens & Halske A G Vorrichtung zum Einbringen von Fuellstoff in Gas- oder Dampfentladungsapparate
US2568325A (en) * 1940-07-11 1951-09-18 Westinghouse Electric Corp Ultra high frequency generator
US2429217A (en) * 1942-05-07 1947-10-21 Electronized Chem Corp Device for treatment of matters with high-speed electrons
US2493046A (en) * 1942-08-03 1950-01-03 Sperry Corp High-frequency electroexpansive tuning apparatus
US2475652A (en) * 1942-08-03 1949-07-12 Sperry Corp High-frequency tube structure
US2416318A (en) * 1942-08-15 1947-02-25 Standard Telephones Cables Ltd Electron discharge device
US2540142A (en) * 1942-10-17 1951-02-06 Sperry Corp High-frequency tube structure and system
US2429295A (en) * 1943-03-13 1947-10-21 Westinghouse Electric Corp Tuning means for magnetrons
US2438191A (en) * 1943-06-19 1948-03-23 Westinghouse Electric Corp High-pressure modulator tube
US2428610A (en) * 1943-09-10 1947-10-07 Gen Electric Method and apparatus for manufacturing electric discharge devices
US2575334A (en) * 1944-03-14 1951-11-20 Sperry Corp High-frequency tuning apparatus
GB595615A (en) * 1945-02-27 1947-12-10 Albert Horace Atherton Improvements in or relating to apparatus for thermally-controlling the position of an element within an evacuated or gas tight envelope
US2737590A (en) * 1945-03-13 1956-03-06 Edward J Lofgren Ion source for a calutron
US2523031A (en) * 1945-06-30 1950-09-19 Gen Electric Tunable ultra high frequency tube with reflector electrode
BE474423A (da) * 1946-03-28
NL69809C (da) * 1946-05-09
US2519463A (en) * 1946-08-09 1950-08-22 Bell Telephone Lab Incorproate Mercury type relay
CH265966A (fr) * 1946-10-04 1949-12-31 Csf Tube à décharge électronique à disques scellés comprenant une cathode émissive de position axiale réglable.
US2886736A (en) * 1954-02-02 1959-05-12 Research Corp Current rectifier
US2740915A (en) * 1954-10-18 1956-04-03 Jennings Radio Mfg Corp Adjustable spark gap

Also Published As

Publication number Publication date
AT93424B (de) 1923-07-10
GB155554A (en) 1921-05-26
FR525521A (fr) 1921-09-23
NL10974C (da) 1924-07-15
US1559714A (en) 1925-11-03
DE390479C (de) 1924-02-19

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