BR6790530D0 - Sistema de controle de sintonizacao - Google Patents

Sistema de controle de sintonizacao

Info

Publication number
BR6790530D0
BR6790530D0 BR190530/67A BR19053067A BR6790530D0 BR 6790530 D0 BR6790530 D0 BR 6790530D0 BR 190530/67 A BR190530/67 A BR 190530/67A BR 19053067 A BR19053067 A BR 19053067A BR 6790530 D0 BR6790530 D0 BR 6790530D0
Authority
BR
Brazil
Prior art keywords
control system
tuning control
tuning
control
Prior art date
Application number
BR190530/67A
Other languages
English (en)
Inventor
R Shelby
Original Assignee
Philco Ford 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 Philco Ford Corp filed Critical Philco Ford Corp
Publication of BR6790530D0 publication Critical patent/BR6790530D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/08—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using varactors, i.e. voltage variable reactive diodes
BR190530/67A 1966-09-08 1967-06-19 Sistema de controle de sintonizacao BR6790530D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57786566A 1966-09-08 1966-09-08

Publications (1)

Publication Number Publication Date
BR6790530D0 true BR6790530D0 (pt) 1973-09-20

Family

ID=24310461

Family Applications (1)

Application Number Title Priority Date Filing Date
BR190530/67A BR6790530D0 (pt) 1966-09-08 1967-06-19 Sistema de controle de sintonizacao

Country Status (4)

Country Link
US (1) US3502988A (pt)
BR (1) BR6790530D0 (pt)
DE (1) DE1591377A1 (pt)
GB (1) GB1199643A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624512A (en) * 1969-06-02 1971-11-30 Rca Corp Automatic frequency control system
US3706932A (en) * 1971-01-07 1972-12-19 Us Navy Amplitude independent, automatic frequency control/discriminator
US4321624A (en) * 1978-10-30 1982-03-23 Rca Corporation AFT Circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3110004A (en) * 1961-04-21 1963-11-05 Avco Corp Frequency selector using voltage-sensitive capacitors for tuning and bandwidth control
US3150322A (en) * 1962-08-20 1964-09-22 Hewlett Packard Co Receiver signal locking apparatus using trigger circuit in control loop
US3382441A (en) * 1965-03-22 1968-05-07 Automatic Radio Mfg Co Automatic frequency control with temperature compensated d-c component
US3345464A (en) * 1966-11-09 1967-10-03 Sylvania Electric Prod Fm stereo indicator circuitry

Also Published As

Publication number Publication date
DE1591377A1 (de) 1970-07-30
US3502988A (en) 1970-03-24
GB1199643A (en) 1970-07-22

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