GB488661A - Improvements in electron multipliers working as oscillators or amplifiers - Google Patents

Improvements in electron multipliers working as oscillators or amplifiers

Info

Publication number
GB488661A
GB488661A GB1071/37A GB107137A GB488661A GB 488661 A GB488661 A GB 488661A GB 1071/37 A GB1071/37 A GB 1071/37A GB 107137 A GB107137 A GB 107137A GB 488661 A GB488661 A GB 488661A
Authority
GB
United Kingdom
Prior art keywords
cup
septum
electrodes
cloud
oscillating
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
GB1071/37A
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.)
Farnsworth Television Inc
Original Assignee
Farnsworth Television Inc
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 Farnsworth Television Inc filed Critical Farnsworth Television Inc
Publication of GB488661A publication Critical patent/GB488661A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/76—Dynamic electron-multiplier tubes, e.g. Farnsworth multiplier tube, multipactor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B9/00—Generation of oscillations using transit-time effects
    • H03B9/01—Generation of oscillations using transit-time effects using discharge tubes

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Microwave Tubes (AREA)
  • Cold Cathode And The Manufacture (AREA)
GB1071/37A 1936-02-24 1937-01-13 Improvements in electron multipliers working as oscillators or amplifiers Expired GB488661A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65465A US2091439A (en) 1936-02-24 1936-02-24 Multipactor oscillator and amplifier

Publications (1)

Publication Number Publication Date
GB488661A true GB488661A (en) 1938-07-12

Family

ID=22062891

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1071/37A Expired GB488661A (en) 1936-02-24 1937-01-13 Improvements in electron multipliers working as oscillators or amplifiers
GB6213/38A Expired GB503359A (en) 1936-02-24 1938-02-28 Improvements in or relating to electron multipliers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB6213/38A Expired GB503359A (en) 1936-02-24 1938-02-28 Improvements in or relating to electron multipliers

Country Status (4)

Country Link
US (2) US2091439A (en:Method)
FR (2) FR818345A (en:Method)
GB (2) GB488661A (en:Method)
NL (1) NL50856C (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416298A (en) * 1942-11-02 1947-02-25 Bell Telephone Labor Inc Magnetron and control
US2925528A (en) * 1955-12-15 1960-02-16 Hartnell-Beavis Michael Carl Electronic valves
US12136824B2 (en) 2019-08-15 2024-11-05 Robert M. Lyden Device for receiving and harvesting energy from the earth and its atmosphere
US11588421B1 (en) 2019-08-15 2023-02-21 Robert M. Lyden Receiver device of energy from the earth and its atmosphere

Also Published As

Publication number Publication date
US2091439A (en) 1937-08-31
FR49494E (fr) 1939-05-01
GB503359A (en) 1939-04-05
NL50856C (en:Method) 1941-09-15
US2140285A (en) 1938-12-13
FR818345A (fr) 1937-09-24

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