JPH0122763B2 - - Google Patents

Info

Publication number
JPH0122763B2
JPH0122763B2 JP13498283A JP13498283A JPH0122763B2 JP H0122763 B2 JPH0122763 B2 JP H0122763B2 JP 13498283 A JP13498283 A JP 13498283A JP 13498283 A JP13498283 A JP 13498283A JP H0122763 B2 JPH0122763 B2 JP H0122763B2
Authority
JP
Japan
Prior art keywords
signal
variable
frequency
bandwidth
phase shifter
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
JP13498283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6027207A (ja
Inventor
Tomozo Oota
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP13498283A priority Critical patent/JPS6027207A/ja
Priority to US06/632,105 priority patent/US4594556A/en
Priority to CA000459235A priority patent/CA1223926A/en
Priority to EP84304965A priority patent/EP0135301B1/en
Priority to DE8484304965T priority patent/DE3469659D1/de
Priority to AU30888/84A priority patent/AU552117B2/en
Publication of JPS6027207A publication Critical patent/JPS6027207A/ja
Publication of JPH0122763B2 publication Critical patent/JPH0122763B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/001—Details of arrangements applicable to more than one type of frequency demodulator
    • H03D3/003—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback
    • H03D3/005—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling a bandpass filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Processing Of Color Television Signals (AREA)
  • Noise Elimination (AREA)
  • Color Television Systems (AREA)
JP13498283A 1983-07-22 1983-07-22 周波数変調信号の復調方式 Granted JPS6027207A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP13498283A JPS6027207A (ja) 1983-07-22 1983-07-22 周波数変調信号の復調方式
US06/632,105 US4594556A (en) 1983-07-22 1984-07-18 Demodulation circuit from FM signals and demodulation system therefor
CA000459235A CA1223926A (en) 1983-07-22 1984-07-19 Demodulation circuit from fm signal and demodulation system therefor
EP84304965A EP0135301B1 (en) 1983-07-22 1984-07-20 Demodulation circuit from fm signals and demodulation system therefor
DE8484304965T DE3469659D1 (en) 1983-07-22 1984-07-20 Demodulation circuit from fm signals and demodulation system therefor
AU30888/84A AU552117B2 (en) 1983-07-22 1984-07-20 Fm demodulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13498283A JPS6027207A (ja) 1983-07-22 1983-07-22 周波数変調信号の復調方式

Publications (2)

Publication Number Publication Date
JPS6027207A JPS6027207A (ja) 1985-02-12
JPH0122763B2 true JPH0122763B2 (US08063081-20111122-C00044.png) 1989-04-27

Family

ID=15141151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13498283A Granted JPS6027207A (ja) 1983-07-22 1983-07-22 周波数変調信号の復調方式

Country Status (1)

Country Link
JP (1) JPS6027207A (US08063081-20111122-C00044.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0253305A (ja) * 1988-08-18 1990-02-22 Nippon Hoso Kyokai <Nhk> Ｆｍ復調装置

Also Published As

Publication number Publication date
JPS6027207A (ja) 1985-02-12

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