CA1203856A - Frequency modulating circuit - Google Patents

Frequency modulating circuit

Info

Publication number
CA1203856A
CA1203856A CA000449903A CA449903A CA1203856A CA 1203856 A CA1203856 A CA 1203856A CA 000449903 A CA000449903 A CA 000449903A CA 449903 A CA449903 A CA 449903A CA 1203856 A CA1203856 A CA 1203856A
Authority
CA
Canada
Prior art keywords
circuit
modulating
output
signal
frequency
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
CA000449903A
Other languages
English (en)
French (fr)
Inventor
Takahisa Emori
Masafumi Kikuchi
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA1203856A publication Critical patent/CA1203856A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Networks Using Active Elements (AREA)
CA000449903A 1983-03-22 1984-03-19 Frequency modulating circuit Expired CA1203856A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58047665A JPS59172808A (ja) 1983-03-22 1983-03-22 Ｆｍ変調器
JP47665/83 1983-03-22

Publications (1)

Publication Number Publication Date
CA1203856A true CA1203856A (en) 1986-04-29

Family

ID=12781550

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000449903A Expired CA1203856A (en) 1983-03-22 1984-03-19 Frequency modulating circuit

Country Status (4)

Country Link
US (1) US4568892A (enExample)
EP (1) EP0119635A3 (enExample)
JP (1) JPS59172808A (enExample)
CA (1) CA1203856A (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231353U (enExample) * 1975-08-23 1977-03-04
US4145670A (en) * 1977-07-05 1979-03-20 Bode Harald E W Multiphase signal oscillator
US4246542A (en) * 1979-05-08 1981-01-20 Rockland Systems Corporation Filter using a state-variable biquadratic transfer function circuit
US4459566A (en) * 1982-05-28 1984-07-10 General Electric Company Voltage controlled oscillator using a voltage tunable filter with feedback

Also Published As

Publication number Publication date
EP0119635A2 (en) 1984-09-26
EP0119635A3 (en) 1986-03-26
JPS59172808A (ja) 1984-09-29
US4568892A (en) 1986-02-04
JPH0588561B2 (enExample) 1993-12-22

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Legal Events

Date Code Title Description
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