FR941713A - Perfectionnements aux systèmes et aux appareils oscillatoires électriques - Google Patents

Perfectionnements aux systèmes et aux appareils oscillatoires électriques

Info

Publication number
FR941713A
FR941713A FR941713DA FR941713A FR 941713 A FR941713 A FR 941713A FR 941713D A FR941713D A FR 941713DA FR 941713 A FR941713 A FR 941713A
Authority
FR
France
Prior art keywords
devices
oscillatory systems
electrical oscillatory
electrical
systems
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products 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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Application granted granted Critical
Publication of FR941713A publication Critical patent/FR941713A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Particle Accelerators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
FR941713D 1941-10-30 1946-08-02 Perfectionnements aux systèmes et aux appareils oscillatoires électriques Expired FR941713A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US417068A US2405229A (en) 1941-10-30 1941-10-30 Electrical oscillatory system and apparatus

Publications (1)

Publication Number Publication Date
FR941713A true FR941713A (fr) 1949-01-19

Family

ID=23652428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941713D Expired FR941713A (fr) 1941-10-30 1946-08-02 Perfectionnements aux systèmes et aux appareils oscillatoires électriques

Country Status (4)

Country Link
US (1) US2405229A (fr)
CH (1) CH264771A (fr)
FR (1) FR941713A (fr)
GB (1) GB616889A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530639A (en) * 1942-12-08 1950-11-21 Victor S Johnson Jr Radio frequency tuned circuit and tube socket assembly
NL143199B (nl) * 1947-11-29 Mizusawa Industrial Chem Werkwijze voor het bereiden van fosforzuur uit ruw fosfaat.
US2611858A (en) * 1948-04-22 1952-09-23 Hallicrafters Co Tuning apparatus for electronic equipment
US2854578A (en) * 1951-10-18 1958-09-30 Avco Mfg Corp Oscillator
US2706277A (en) * 1951-11-27 1955-04-12 Raytheon Mfg Co Tunable resonant structure
US3195071A (en) * 1960-08-12 1965-07-13 Rca Corp Constant power output high frequency tuning circuit and apparatus
US3210752A (en) * 1963-07-26 1965-10-05 Pinkerton S Inc Moving object detection system
US3699475A (en) * 1971-02-16 1972-10-17 Gte Automatic Electric Lab Inc Double-mode tuned microwave oscillator
US3899752A (en) * 1973-11-15 1975-08-12 Engelmann Microwave Co Microwave oscillator
US5243310A (en) * 1992-01-27 1993-09-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Three point lead screw positioning apparatus for a cavity tuning plate
US6573731B1 (en) 1999-07-20 2003-06-03 Tokyo Electron Limited Electron density measurement and control system using plasma-induced changes in the frequency of a microwave oscillator
US6646386B1 (en) 1999-07-20 2003-11-11 Tokyo Electron Limited Stabilized oscillator circuit for plasma density measurement
US6741944B1 (en) 1999-07-20 2004-05-25 Tokyo Electron Limited Electron density measurement and plasma process control system using a microwave oscillator locked to an open resonator containing the plasma
US6861844B1 (en) 1999-07-21 2005-03-01 Tokyo Electron Limited Electron density measurement and plasma process control system using changes in the resonant frequency of an open resonator containing the plasma

Also Published As

Publication number Publication date
US2405229A (en) 1946-08-06
GB616889A (en) 1949-01-28
CH264771A (de) 1949-10-31

Similar Documents

Publication Publication Date Title
FR932931A (fr) Perfectionnements aux appareils indicateurs de direction
FR852668A (fr) Systèmes et appareils de navigation
FR933317A (fr) Perfectionnements aux systèmes radio-télégraphiques
FR912282A (fr) Perfectionnements aux appareils de réfrigération
FR932703A (fr) Perfectionnements aux systèmes de communications secrètes
FR939568A (fr) Perfectionnements aux appareils à décharge électronique
FR933315A (fr) Perfectionnements aux appareils imprimeurs
FR940616A (fr) Perfectionnements aux hauts-parleurs et appareils similaires
FR55122E (fr) Perfectionnements aux appareils de galvanoplastie
FR939075A (fr) Perfectionnements aux systèmes et aux appareils télégraphiques
FR933246A (fr) Perfectionnements aux systèmes de signalisation électriques
FR972469A (fr) Perfectionnements aux appareils magnéto-électriques
FR939605A (fr) Perfectionnements aux appareils à décharge électronique
FR926641A (fr) Perfectionnements aux appareils et systèmes de télécommunication
FR932189A (fr) Perfectionnements aux systèmes téléphoniques
FR54403E (fr) Perfectionnements aux appareils de projection et analogues
FR879245A (fr) Perfectionnements aux chambres photographiques et appareils similaires
FR882105A (fr) Perfectionnements aux appareils de radiotomie
FR933962A (fr) Perfectionnements aux systèmes télégraphiques
FR54402E (fr) Perfectionnements aux appareils de projection et analogues
FR945154A (fr) Perfectionnements aux appareils de projection
FR876705A (fr) Perfectionnements aux appareils chauffants électriques
FR51749E (fr) Perfectionnements aux appareils d'orthopédie
FR978519A (fr) Perfectionnements aux appareils de radiophotographie
FR951415A (fr) Perfectionnements aux appareils de projection