FR865749A - Dispositif de décharge d'électrons - Google Patents

Dispositif de décharge d'électrons

Info

Publication number
FR865749A
FR865749A FR865749DA FR865749A FR 865749 A FR865749 A FR 865749A FR 865749D A FR865749D A FR 865749DA FR 865749 A FR865749 A FR 865749A
Authority
FR
France
Prior art keywords
discharge device
electron discharge
electron
discharge
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
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.)
VACUUM SCIENCE PRODUCTS Ltd
Original Assignee
VACUUM SCIENCE PRODUCTS Ltd
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
Priority claimed from GB1559739A external-priority patent/GB531821A/en
Priority claimed from US336308A external-priority patent/US2295919A/en
Application filed by VACUUM SCIENCE PRODUCTS Ltd filed Critical VACUUM SCIENCE PRODUCTS Ltd
Application granted granted Critical
Publication of FR865749A publication Critical patent/FR865749A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
    • H03D7/10—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between different pairs of electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Discharge Lamp (AREA)
FR865749D 1939-05-25 1940-05-21 Dispositif de décharge d'électrons Expired FR865749A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1559739A GB531821A (en) 1939-05-25 1939-05-25 Improvements in or relating to electron-discharge devices
US336308A US2295919A (en) 1939-05-25 1940-05-20 Electron discharge device
US443154A US2342987A (en) 1939-05-25 1942-05-15 Frequency changing apparatus

Publications (1)

Publication Number Publication Date
FR865749A true FR865749A (fr) 1941-05-31

Family

ID=32096634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865749D Expired FR865749A (fr) 1939-05-25 1940-05-21 Dispositif de décharge d'électrons

Country Status (2)

Country Link
US (1) US2342987A (fr)
FR (1) FR865749A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB568684A (en) * 1943-10-11 1945-04-16 Cossor Ltd A C Improvements relating to frequency-changers for superheterodyne radio receivers and the like
US2558337A (en) * 1945-12-10 1951-06-26 Howard A Chinn Noise generator
US2910612A (en) * 1957-06-28 1959-10-27 Raytheon Co Circuit employing reflex klystron with protective diode

Also Published As

Publication number Publication date
US2342987A (en) 1944-02-29

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