BE587220A - Circuits de neutralisation - Google Patents

Circuits de neutralisation

Info

Publication number
BE587220A
BE587220A BE587220A BE587220A BE587220A BE 587220 A BE587220 A BE 587220A BE 587220 A BE587220 A BE 587220A BE 587220 A BE587220 A BE 587220A BE 587220 A BE587220 A BE 587220A
Authority
BE
Belgium
Prior art keywords
neutralization circuits
neutralization
circuits
Prior art date
Application number
BE587220A
Other languages
English (en)
Inventor
Robert C A Eland
Original Assignee
Standard Coil Prod 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 Standard Coil Prod Co Inc filed Critical Standard Coil Prod Co Inc
Publication of BE587220A publication Critical patent/BE587220A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/26—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection operated by hand
    • H03J5/30—Tuning circuits or elements supported on a revolving member with contacts arranged in lines parallel to the axis
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
    • H03F1/16—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means in discharge-tube amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Amplifiers (AREA)
BE587220A 1956-07-27 1960-02-03 Circuits de neutralisation BE587220A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US600496A US2949580A (en) 1956-07-27 1956-07-27 Neutralizing circuits

Publications (1)

Publication Number Publication Date
BE587220A true BE587220A (fr) 1960-05-30

Family

ID=24403833

Family Applications (1)

Application Number Title Priority Date Filing Date
BE587220A BE587220A (fr) 1956-07-27 1960-02-03 Circuits de neutralisation

Country Status (6)

Country Link
US (1) US2949580A (fr)
BE (1) BE587220A (fr)
CH (1) CH361591A (fr)
DE (1) DE1270132B (fr)
FR (1) FR1182392A (fr)
GB (1) GB871647A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253229A (en) * 1962-09-20 1966-05-24 Rca Corp Wideband stabilized amplifier
NL301883A (fr) * 1962-12-17
DE1296170B (de) * 1963-01-08 1969-05-29 Standard Kollsman Ind Inc Abstimmbarer Hochfrequenzverstaerker fuer Fernsehempfaenger
US3373371A (en) * 1965-05-03 1968-03-12 Gen Electric Vhf tuner neutralizing circuit
JPS5417793Y2 (fr) * 1973-08-08 1979-07-07
JPS5284474A (en) * 1976-12-23 1977-07-14 Matsushita Electric Works Ltd Lighttreceiving device for photoelectric relay

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB347402A (en) * 1930-03-11 1931-04-30 Frederick John Henry Charman Improvements in or relating to electrical condensers
DE754265C (de) * 1935-07-14 1952-09-15 Telefunken Gmbh Anordnung des Anschlusses der Zuleitungen fuer einen elektrischen Kondensator fuer Siebschaltungen
US2235198A (en) * 1936-04-24 1941-03-18 Telefunken Gmbh Anode neutralizing circuit for short waves
NL53699C (fr) * 1937-03-05
DE734762C (de) * 1937-08-22 1943-04-24 Bosch Gmbh Robert Wickelkondensator zur Ableitung von ultrakurzwelligen Schwingungen von einer elektrischen Leitung
US2217408A (en) * 1937-12-10 1940-10-08 Lorenz C Ag Suppressing parasitic oscillations in high frequency arrangements
US2247218A (en) * 1938-04-28 1941-06-24 Rca Corp Neutralizing circuits employing resonant lines
US2511673A (en) * 1947-02-06 1950-06-13 Gen Electric High-frequency receiver circuits
DE829908C (de) * 1950-04-07 1952-01-31 Siemens & Halske A G Verfahren zur Neutralisation einer Hochfrequenz-Roehrenschaltung mit kapazitiver Auskopplung der HF-Energie
US2706798A (en) * 1951-03-08 1955-04-19 Sprague Electric Co Electrical capacitor
US2751444A (en) * 1952-05-21 1956-06-19 Ind Dev Engineering Associates Stabilizer for radio frequency amplifier
US2798954A (en) * 1953-03-09 1957-07-09 Standard Coil Prod Co Inc Tuning device
DE943128C (de) * 1953-05-13 1956-05-09 Telefunken Gmbh Empfaengerschaltung fuer elektrische Schwingungen sehr hoher Frequenz
US2818472A (en) * 1955-02-18 1957-12-31 Standard Coil Prod Co Inc Neutralized triode tuner

Also Published As

Publication number Publication date
FR1182392A (fr) 1959-06-24
US2949580A (en) 1960-08-16
GB871647A (en) 1961-06-28
DE1270132B (de) 1968-06-12
CH361591A (de) 1962-04-30

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