GB524446A - Improvements in or relating to grid-controlled electric discharge valves - Google Patents

Improvements in or relating to grid-controlled electric discharge valves

Info

Publication number
GB524446A
GB524446A GB2908/39A GB290839A GB524446A GB 524446 A GB524446 A GB 524446A GB 2908/39 A GB2908/39 A GB 2908/39A GB 290839 A GB290839 A GB 290839A GB 524446 A GB524446 A GB 524446A
Authority
GB
United Kingdom
Prior art keywords
cylinders
discs
discharge
path
grid
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
GB2908/39A
Other languages
English (en)
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.)
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Original Assignee
Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
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 Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH filed Critical Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Publication of GB524446A publication Critical patent/GB524446A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/50—Thermionic-cathode tubes
    • H01J17/52—Thermionic-cathode tubes with one cathode and one anode
    • H01J17/54—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes
    • H01J17/56—Thermionic-cathode tubes with one cathode and one anode having one or more control electrodes for preventing and then permitting ignition, but thereafter having no control

Landscapes

  • Hybrid Cells (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Discharge Lamp (AREA)
GB2908/39A 1938-01-28 1939-01-27 Improvements in or relating to grid-controlled electric discharge valves Expired GB524446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1938S0130594 DE689726C (de) 1938-01-28 1938-01-28 Gas- oder dampfgefuelltes elektrisches Entladungsrohr fuer Regelzwecke

Publications (1)

Publication Number Publication Date
GB524446A true GB524446A (en) 1940-08-07

Family

ID=5794027

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2908/39A Expired GB524446A (en) 1938-01-28 1939-01-27 Improvements in or relating to grid-controlled electric discharge valves

Country Status (6)

Country Link
US (1) US2218331A (enrdf_load_stackoverflow)
CH (1) CH208070A (enrdf_load_stackoverflow)
DE (1) DE689726C (enrdf_load_stackoverflow)
FR (1) FR849220A (enrdf_load_stackoverflow)
GB (1) GB524446A (enrdf_load_stackoverflow)
NL (1) NL53563C (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE861446C (de) * 1940-06-15 1953-01-05 Philips Nv Gasgefuellte elektrische Entladungsroehre
US2427089A (en) * 1942-10-28 1947-09-09 Westinghouse Electric Corp Switch
US2423066A (en) * 1943-07-16 1947-06-24 Standard Telephones Cables Ltd Metal-glass and the like seals
US2466059A (en) * 1943-09-03 1949-04-05 Raytheon Mfg Co Laminated magnetron
US2449967A (en) * 1944-05-10 1948-09-21 Jones Frank Llewellyn Spark gap
US2457950A (en) * 1945-01-18 1949-01-04 Albert G Thomas Electronic device
US2681995A (en) * 1949-11-26 1954-06-22 Zenith Radio Corp Electron discharge device and circuits
NL285748A (enrdf_load_stackoverflow) * 1961-12-01 1900-01-01

Also Published As

Publication number Publication date
DE689726C (de) 1940-04-01
FR849220A (fr) 1939-11-16
CH208070A (de) 1939-12-31
US2218331A (en) 1940-10-15
NL53563C (enrdf_load_stackoverflow) 1942-12-15

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