BE766091A - Circuit destine a corriger l'effet de temperature de circuit a condensateurs a tension variable - Google Patents

Circuit destine a corriger l'effet de temperature de circuit a condensateurs a tension variable

Info

Publication number
BE766091A
BE766091A BE766091A BE766091A BE766091A BE 766091 A BE766091 A BE 766091A BE 766091 A BE766091 A BE 766091A BE 766091 A BE766091 A BE 766091A BE 766091 A BE766091 A BE 766091A
Authority
BE
Belgium
Prior art keywords
circuit
correct
variable voltage
voltage capacitor
temperature effect
Prior art date
Application number
BE766091A
Other languages
English (en)
French (fr)
Inventor
W Schroder
Original Assignee
Int 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BE766091A publication Critical patent/BE766091A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • 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
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
    • 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
    • H03J5/04—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 operated by hand
BE766091A 1970-04-22 1971-04-22 Circuit destine a corriger l'effet de temperature de circuit a condensateurs a tension variable BE766091A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702019375 DE2019375C3 (de) 1970-04-22 1970-04-22 Anordnung zur Korrektur des Temperaturganges von Kapazitätsdiodenschaltungen, insbesondere bei Tastschaltungen für eine programmierte Frequenzwahl im Rundfunk- und Fernsehgeräten

Publications (1)

Publication Number Publication Date
BE766091A true BE766091A (fr) 1971-10-22

Family

ID=5768805

Family Applications (1)

Application Number Title Priority Date Filing Date
BE766091A BE766091A (fr) 1970-04-22 1971-04-22 Circuit destine a corriger l'effet de temperature de circuit a condensateurs a tension variable

Country Status (7)

Country Link
AT (1) AT305395B (enExample)
BE (1) BE766091A (enExample)
DE (1) DE2019375C3 (enExample)
ES (1) ES390437A2 (enExample)
FR (1) FR2090569A5 (enExample)
GB (1) GB1347707A (enExample)
NL (1) NL175571C (enExample)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD66226A (enExample) *
US3011116A (en) * 1957-03-04 1961-11-28 Gen Dynamics Corp Temperature compensation in semiconductor devices
DE1538422B2 (de) * 1966-03-25 1975-03-27 Deutsche Itt Industries Gmbh, 7800 Freiburg Empfangsteil einer Fernbedienungseinrichtung
US3440544A (en) * 1966-11-01 1969-04-22 Motorola Inc Manual,automatic,and semiautomatic tuning circuits utilizing voltage variable capacitance diodes
GB1232202A (enExample) * 1967-08-14 1971-05-19

Also Published As

Publication number Publication date
NL7105100A (enExample) 1971-10-26
DE2019375A1 (de) 1971-11-11
NL175571B (nl) 1984-06-18
FR2090569A5 (enExample) 1972-01-14
DE2019375C3 (de) 1981-04-16
GB1347707A (en) 1974-02-27
DE2019375B2 (de) 1975-08-21
ES390437A2 (es) 1974-09-01
NL175571C (nl) 1984-11-16
AT305395B (de) 1973-02-26

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