FR992048A - Amplificateur électronique - Google Patents

Amplificateur électronique

Info

Publication number
FR992048A
FR992048A FR992048DA FR992048A FR 992048 A FR992048 A FR 992048A FR 992048D A FR992048D A FR 992048DA FR 992048 A FR992048 A FR 992048A
Authority
FR
France
Prior art keywords
electronic amplifier
amplifier
electronic
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR992048A publication Critical patent/FR992048A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/38Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02Electrodes; Magnetic control means; Screens
    • H01J23/11Means for reducing noise
FR992048D 1948-12-10 1949-08-09 Amplificateur électronique Expired FR992048A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64669A US2707759A (en) 1948-12-10 1948-12-10 Electronic amplifier

Publications (1)

Publication Number Publication Date
FR992048A true FR992048A (fr) 1951-10-12

Family

ID=22057507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992048D Expired FR992048A (fr) 1948-12-10 1949-08-09 Amplificateur électronique

Country Status (6)

Country Link
US (1) US2707759A (cs)
BE (1) BE491242A (cs)
CH (1) CH276573A (cs)
DE (1) DE814490C (cs)
FR (1) FR992048A (cs)
GB (1) GB701034A (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801360A (en) * 1952-08-23 1957-07-30 Bell Telephone Labor Inc Traveling wave tube
US2834909A (en) * 1954-06-17 1958-05-13 Varian Associates Traveling wave electron discharge device
US2843790A (en) * 1951-12-14 1958-07-15 Bell Telephone Labor Inc Traveling wave amplifier
US2935640A (en) * 1954-03-24 1960-05-03 Hughes Aircraft Co Traveling wave amplifier

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899594A (en) * 1959-08-11 johnson
DE974465C (de) * 1949-02-19 1961-01-05 Siemens Ag Wanderfeldverstaerkerroehre
US2820172A (en) * 1949-06-21 1958-01-14 Bell Telephone Labor Inc High frequency amplifying device
US2767344A (en) * 1949-12-30 1956-10-16 Bell Telephone Labor Inc Electronic amplifier
DE973486C (de) * 1950-12-06 1960-03-03 Elektronik Ges Mit Beschraenkt Elektronenroehre fuer laengs einer wendelfoermigen Verzoegerungsleitung fortschreitende sehr kurze elektromagnetische Wellen
NL158347B (nl) * 1951-01-04 Matsushita Electric Ind Co Ltd Televisiezender voor het sequentieel en afwisselend per horizontale aftastperiode uitzenden van videosignalen voor monochromatische beelden behorende bij twee verschillende televisieprogramma's.
DE973327C (de) * 1951-04-19 1960-01-21 Standard Elek K Lorenz Ag Wanderfeldwendelroehre mit selbsttragendem Roehrensystem
BE512463A (cs) * 1951-06-30
US2817037A (en) * 1951-08-04 1957-12-17 Rca Corp Traveling wave electron tubes and circuits
DE962189C (de) * 1951-11-20 1957-04-18 Siemens Ag Aus einem wendelfoermig gestalteten Draht od. dgl. bestehender Wellenleiter fuer Wanderfeldroehren oder andere Anordnungen fuer sehr hohe Frequenzen
DE1026440B (de) * 1952-02-11 1958-03-20 Telefunken Gmbh Schaltung zum Betrieb einer elektrischen Entladungsroehre fuer sehr kurze elektrische Wellen
US2987644A (en) * 1952-04-08 1961-06-06 Itt Radio frequency impedance matching section
DE948994C (de) * 1952-04-08 1956-09-13 Siemens Ag Elektronenroehre fuer sehr kurze Wellen
NL91447C (cs) * 1952-06-12
NL90850C (cs) * 1952-10-17
US2824257A (en) * 1953-03-03 1958-02-18 Gen Electric Traveling wave tube
US2843776A (en) * 1953-03-30 1958-07-15 Bell Telephone Labor Inc Traveling wave tube electron gun
US2843793A (en) * 1953-03-30 1958-07-15 Bell Telephone Labor Inc Electrostatic focusing of electron beams
DE1127496B (de) * 1953-03-30 1962-04-12 Western Electric Co Wanderfeldroehre
US2855537A (en) * 1953-04-29 1958-10-07 Bell Telephone Labor Inc Electron beam focusing
US2905858A (en) * 1953-06-30 1959-09-22 Bell Telephone Labor Inc Impedance matching by means of coupled helices
US2957103A (en) * 1954-08-19 1960-10-18 Hughes Aircraft Co High power microwave tube
US2889487A (en) * 1954-09-15 1959-06-02 Hughes Aircraft Co Traveling-wave tube
NL200277A (cs) * 1954-09-16
US2887609A (en) * 1954-10-08 1959-05-19 Rca Corp Traveling wave tube
NL200546A (cs) * 1954-10-29
US2823333A (en) * 1954-10-29 1958-02-11 Bell Telephone Labor Inc Traveling wave tube
US2819424A (en) * 1954-12-02 1958-01-07 Hughes Aircraft Co Electron gun for traveling wave tube
US2885593A (en) * 1954-12-07 1959-05-05 Bell Telephone Labor Inc Coupled lines systems
US2822501A (en) * 1955-01-10 1958-02-04 Research Corp Slow-wave guide for traveling wave tubes
US2943229A (en) * 1955-01-25 1960-06-28 Gen Electric Slow wave structures
US2806975A (en) * 1955-04-01 1957-09-17 Hughes Aircraft Co Transition from bifilar helix to waveguide for backward wave oscillator
US2925565A (en) * 1955-05-12 1960-02-16 Bell Telephone Labor Inc Coaxial couplers
US2941112A (en) * 1955-07-25 1960-06-14 Gen Electric Electric discharge device
US2859375A (en) * 1955-08-04 1958-11-04 Hughes Aircraft Co Multifilar helix coupling
US2890369A (en) * 1956-10-02 1959-06-09 Sylvania Electric Prod Attenuator
US3032676A (en) * 1957-02-19 1962-05-01 Raytheon Co Traveling wave tubes
FR1235416A (fr) * 1959-05-26 1960-07-08 Csf Perfectionnements aux tubes à ondes progressives type o
DE1264626B (de) * 1959-09-16 1968-03-28 Telefunken Patent Halterungsanordnung fuer die Elektroden einer Lauffeldroehre, deren hohlzylindrischer Wechselwirkungsraum von einem elektrostatisch gebuendelt gefuehrten Elektronenhohlstrahl durchsetzt ist
US3032680A (en) * 1960-12-29 1962-05-01 Bell Telephone Labor Inc Coaxial cavity magnetron
NL286786A (cs) * 1962-12-14 1965-02-10
US3383543A (en) * 1964-12-21 1968-05-14 Raytheon Co Gridded ion-drain electrode structure for traveling wave devices
FR2075837A1 (cs) * 1969-12-16 1971-10-15 Thomson Csf

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064469A (en) * 1933-10-23 1936-12-15 Rca Corp Device for and method of controlling high frequency currents
BE428911A (cs) * 1933-10-23
NL62817C (cs) * 1940-05-04
NL88043C (cs) * 1947-01-09
US2578434A (en) * 1947-06-25 1951-12-11 Rca Corp High-frequency electron discharge device of the traveling wave type
FR951202A (fr) * 1947-08-01 1949-10-19 Csf Tube destiné à la transmission d'ondes ultra-courtes et, plus particulièrement, à leur amplification

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843790A (en) * 1951-12-14 1958-07-15 Bell Telephone Labor Inc Traveling wave amplifier
US2801360A (en) * 1952-08-23 1957-07-30 Bell Telephone Labor Inc Traveling wave tube
US2935640A (en) * 1954-03-24 1960-05-03 Hughes Aircraft Co Traveling wave amplifier
US2834909A (en) * 1954-06-17 1958-05-13 Varian Associates Traveling wave electron discharge device

Also Published As

Publication number Publication date
CH276573A (de) 1951-07-15
DE814490C (de) 1951-09-24
US2707759A (en) 1955-05-03
BE491242A (cs)
GB701034A (en) 1953-12-16

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