FR949101A - Structure de tubes pour ondes courtes - Google Patents

Structure de tubes pour ondes courtes

Info

Publication number
FR949101A
FR949101A FR949101DA FR949101A FR 949101 A FR949101 A FR 949101A FR 949101D A FR949101D A FR 949101DA FR 949101 A FR949101 A FR 949101A
Authority
FR
France
Prior art keywords
shortwave
tube structure
tube
shortwave tube
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)
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR949101A publication Critical patent/FR949101A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/065—Devices for short wave tubes
    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
    • H03B5/1817—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator
    • H03B5/1835—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a cavity resonator the active element in the amplifier being a vacuum tube
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54—Amplifiers using transit-time effect in tubes or semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Lasers (AREA)
FR949101D 1946-06-04 1947-07-08 Structure de tubes pour ondes courtes Expired FR949101A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US674193A US2543637A (en) 1946-06-04 1946-06-04 Interelectrode coupling in high-frequency electric discharge devices

Publications (1)

Publication Number Publication Date
FR949101A true FR949101A (fr) 1949-08-22

Family

ID=24705665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949101D Expired FR949101A (fr) 1946-06-04 1947-07-08 Structure de tubes pour ondes courtes

Country Status (3)

Country Link
US (1) US2543637A (nl)
BE (1) BE479161A (nl)
FR (1) FR949101A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908839A (en) * 1953-06-15 1959-10-13 Texaco Inc Radiation detector cathode

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2157952A (en) * 1935-04-18 1939-05-09 Pintsch Julius Kg Thermionic valve
US2445077A (en) * 1942-06-25 1948-07-13 Rca Corp Electron discharge device utilizing cavity resonators
US2400753A (en) * 1942-07-25 1946-05-21 Rca Corp Electron discharge device and associated circuit
US2408927A (en) * 1942-07-30 1946-10-08 Gen Electric Filtering arrangement
US2411424A (en) * 1943-01-28 1946-11-19 Gen Electric Ultra high frequency space resonant system
US2461125A (en) * 1943-12-31 1949-02-08 Rca Corp Electron discharge device utilizing cavity resonators
US2433634A (en) * 1944-07-29 1947-12-30 Rca Corp Electron discharge device of the cavity resonator type

Also Published As

Publication number Publication date
BE479161A (nl)
US2543637A (en) 1951-02-27

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