FR933247A - Perfectionnements aux amplificateurs à large bande de fréquences - Google Patents

Perfectionnements aux amplificateurs à large bande de fréquences

Info

Publication number
FR933247A
FR933247A FR933247DA FR933247A FR 933247 A FR933247 A FR 933247A FR 933247D A FR933247D A FR 933247DA FR 933247 A FR933247 A FR 933247A
Authority
FR
France
Prior art keywords
broadband amplifiers
broadband
amplifiers
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)
Inventor
William Alan Montgomery
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR933247A publication Critical patent/FR933247A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/0138Electrical filters or coupling circuits
    • H03H7/0146Coupling circuits between two tubes, not otherwise provided for
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/42Modifications of amplifiers to extend the bandwidth
    • H03F1/48Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
    • H03F1/50Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/54Amplifiers using transit-time effect in tubes or semiconductor devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/17Structural details of sub-circuits of frequency selective networks
    • H03H7/1741Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1775Parallel LC in shunt or branch path

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electrotherapy Devices (AREA)
  • Hybrid Cells (AREA)
  • Networks Using Active Elements (AREA)
FR933247D 1943-12-28 1946-09-04 Perfectionnements aux amplificateurs à large bande de fréquences Expired FR933247A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21765/43A GB588292A (en) 1943-12-28 1943-12-28 Improvements relating to wide frequency band radio amplifiers

Publications (1)

Publication Number Publication Date
FR933247A true FR933247A (fr) 1948-04-14

Family

ID=10168413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933247D Expired FR933247A (fr) 1943-12-28 1946-09-04 Perfectionnements aux amplificateurs à large bande de fréquences

Country Status (5)

Country Link
US (1) US2524821A (fr)
BE (1) BE477660A (fr)
ES (1) ES178574A1 (fr)
FR (1) FR933247A (fr)
GB (1) GB588292A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL84056C (fr) * 1948-02-14
US2775656A (en) * 1950-09-27 1956-12-25 Emi Ltd Electron discharge tube amplifiers
US2775659A (en) * 1951-02-20 1956-12-25 Standard Coil Prod Co Inc Cascode circuits
BE510399A (fr) * 1951-04-04
US2756283A (en) * 1951-11-13 1956-07-24 Rca Corp Cathode input amplifiers
US2753525A (en) * 1952-08-20 1956-07-03 Itt Pulsed r. f. amplifier
US2747138A (en) * 1952-10-24 1956-05-22 Bell Telephone Labor Inc Broad band amplifier devices
DE1105483B (de) * 1952-11-27 1961-04-27 Telefunken Patent Schaltung zur additiven Mischung von elektromagnetischen Schwingungen
US2760060A (en) * 1952-12-11 1956-08-21 Rca Corp Ultra-high frequency converter system having crystal diode mixer
US2759101A (en) * 1953-03-18 1956-08-14 Lab For Electronics Inc High frequency apparatus
US2803710A (en) * 1953-04-21 1957-08-20 Itt Tuned high frequency amplifier
US2802066A (en) * 1953-07-01 1957-08-06 Rca Corp Wide-band high frequency amplifier
US2751443A (en) * 1953-09-28 1956-06-19 Bendix Aviat Corp Coaxial low-noise amplifier
US2902546A (en) * 1954-04-22 1959-09-01 Rca Corp Tuned amplifier neutralization system
US2817719A (en) * 1955-12-30 1957-12-24 Collins Radio Co U. h. f. low noise amplifier
US2930936A (en) * 1956-08-02 1960-03-29 M aker
US3098208A (en) * 1958-09-29 1963-07-16 Gen Electric Coupling circuit for connecting together two resonant circuits and tuning the whole over a band of frequencies
US3155918A (en) * 1960-12-08 1964-11-03 Gen Electric Coupling grid means for grounded grid amplifier
US3244998A (en) * 1963-07-10 1966-04-05 Collins Radio Co Impedance matched broad band transistor amplifier
US3641452A (en) * 1970-07-02 1972-02-08 Willie L Steed Pi-coupled low-noise amplifier
FR2129834B1 (fr) * 1971-03-16 1974-04-26 Jeumont Schneider

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1896534A (en) * 1927-05-13 1933-02-07 Gen Electric Electrical system
NL43144C (fr) * 1934-10-04
BE423379A (fr) * 1936-09-12
US2143671A (en) * 1937-06-04 1939-01-10 Rca Corp Ultra short wave circuit
US2284529A (en) * 1939-08-04 1942-05-26 Bell Telephone Labor Inc Wave transmission network
US2321521A (en) * 1941-01-10 1943-06-08 Farnsworth Television & Radio Frequency band filter
BE480316A (fr) * 1941-05-10
CA450478A (fr) * 1941-09-27 1948-08-10 Humphrey Doherty William Translation de micro-ondes

Also Published As

Publication number Publication date
BE477660A (fr)
ES178574A1 (es) 1947-08-16
US2524821A (en) 1950-10-10
GB588292A (en) 1947-05-20

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