BR7204968D0 - Receptor de radio aperfeicoado para automoveis - Google Patents

Receptor de radio aperfeicoado para automoveis

Info

Publication number
BR7204968D0
BR7204968D0 BR4968/72A BR496872A BR7204968D0 BR 7204968 D0 BR7204968 D0 BR 7204968D0 BR 4968/72 A BR4968/72 A BR 4968/72A BR 496872 A BR496872 A BR 496872A BR 7204968 D0 BR7204968 D0 BR 7204968D0
Authority
BR
Brazil
Prior art keywords
perfected
automobiles
radio receiver
receiver
radio
Prior art date
Application number
BR4968/72A
Other languages
English (en)
Inventor
W Harris
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 BR7204968D0 publication Critical patent/BR7204968D0/pt

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
BR4968/72A 1971-07-27 1972-07-25 Receptor de radio aperfeicoado para automoveis BR7204968D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16651671A 1971-07-27 1971-07-27

Publications (1)

Publication Number Publication Date
BR7204968D0 true BR7204968D0 (pt) 1973-05-10

Family

ID=22603646

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4968/72A BR7204968D0 (pt) 1971-07-27 1972-07-25 Receptor de radio aperfeicoado para automoveis

Country Status (8)

Country Link
US (1) US3761823A (pt)
JP (1) JPS5512775B1 (pt)
AR (1) AR193882A1 (pt)
BR (1) BR7204968D0 (pt)
CA (1) CA954591A (pt)
DE (1) DE2236713A1 (pt)
GB (1) GB1373724A (pt)
IT (1) IT961719B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063175A (en) * 1976-08-05 1977-12-13 Friedman Eliot I Amplifier for receive mode operation
US4065723A (en) * 1976-08-16 1977-12-27 General Motors Corporation Tuned radio frequency amplifier with back to back varactor diodes connected through a common cathode lead
FR2567325B1 (fr) * 1984-07-03 1986-11-14 Thomson Csf Element a capacite variable, commandable par une tension continue
JPS61208524A (ja) * 1985-03-13 1986-09-16 Aisin Seiki Co Ltd 電子機器の安全装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2324424A (en) * 1939-10-28 1943-07-13 Pollack Paul Battery protection and indicating system
US2617019A (en) * 1946-07-17 1952-11-04 Hartford Nat Bank & Trust Co Silencing network
US2678391A (en) * 1952-07-02 1954-05-11 Rca Corp Protective circuit
US3189830A (en) * 1961-05-08 1965-06-15 Gen Motors Corp Automatic frequency control with compensation for variable supply voltage
US3440544A (en) * 1966-11-01 1969-04-22 Motorola Inc Manual,automatic,and semiautomatic tuning circuits utilizing voltage variable capacitance diodes
US3445746A (en) * 1966-11-10 1969-05-20 Camco Inc Battery low voltage cutoff and regulator
US3588856A (en) * 1968-07-17 1971-06-28 Gen Electric Failure warning system
US3521204A (en) * 1969-01-03 1970-07-21 Motorola Inc Electronically tuned pushbutton radio having station selecting comparison means

Also Published As

Publication number Publication date
IT961719B (it) 1973-12-10
DE2236713A1 (de) 1973-02-15
CA954591A (en) 1974-09-10
GB1373724A (en) 1974-11-13
US3761823A (en) 1973-09-25
JPS5512775B1 (pt) 1980-04-04
AR193882A1 (es) 1973-05-31

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