JPS58142639A - Ｆｍ受信機の中間周波信号処理装置 - Google Patents

Ｆｍ受信機の中間周波信号処理装置

Info

Publication number
JPS58142639A
JPS58142639A JP2469582A JP2469582A JPS58142639A JP S58142639 A JPS58142639 A JP S58142639A JP 2469582 A JP2469582 A JP 2469582A JP 2469582 A JP2469582 A JP 2469582A JP S58142639 A JPS58142639 A JP S58142639A
Authority
JP
Japan
Prior art keywords
signal
mixer
frequency
bpf
intermediate 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.)
Granted
Application number
JP2469582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0421376B2 (enExample
Inventor
Koji Ishida
石田　弘二
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.)
Pioneer Corp
Original Assignee
Pioneer Corp
Pioneer Electronic 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 Pioneer Corp, Pioneer Electronic Corp filed Critical Pioneer Corp
Priority to JP2469582A priority Critical patent/JPS58142639A/ja
Priority to US06/464,167 priority patent/US4476586A/en
Publication of JPS58142639A publication Critical patent/JPS58142639A/ja
Publication of JPH0421376B2 publication Critical patent/JPH0421376B2/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
    • H03D3/004—Arrangements for reducing frequency deviation, e.g. by negative frequency feedback wherein the demodulated signal is used for controlling an oscillator, e.g. the local oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
JP2469582A 1982-02-05 1982-02-18 Ｆｍ受信機の中間周波信号処理装置 Granted JPS58142639A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2469582A JPS58142639A (ja) 1982-02-18 1982-02-18 Ｆｍ受信機の中間周波信号処理装置
US06/464,167 US4476586A (en) 1982-02-05 1983-02-07 IF Signal processing circuit in a receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2469582A JPS58142639A (ja) 1982-02-18 1982-02-18 Ｆｍ受信機の中間周波信号処理装置

Publications (2)

Publication Number Publication Date
JPS58142639A true JPS58142639A (ja) 1983-08-24
JPH0421376B2 JPH0421376B2 (enExample) 1992-04-09

Family

ID=12145299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2469582A Granted JPS58142639A (ja) 1982-02-05 1982-02-18 Ｆｍ受信機の中間周波信号処理装置

Country Status (1)

Country Link
JP (1) JPS58142639A (enExample)

Also Published As

Publication number Publication date
JPH0421376B2 (enExample) 1992-04-09

Similar Documents

Publication Publication Date Title
US4317217A (en) Tag generator for a same-frequency repeater
US2924703A (en) Communication control system
JPH06511115A (ja) 帯域フィルタ、特に結合フィルタを調整する装置及び方法
JP3177388B2 (ja) 無線フロントエンド装置
EP0991210A2 (en) Double side band pilot technique for a control system that reduces distortion produced by electrical circuits
US3409832A (en) Transmitting arrangements for the transmission of amplitude modulated oscillations
US4086431A (en) Compression system
US2907831A (en) Single-sideband system for the transmission of speech
JPS58142639A (ja) Ｆｍ受信機の中間周波信号処理装置
GB2039430A (en) Telecommunications- receiving equipment
US2397157A (en) Wave length modulation system
US7035312B2 (en) Pilot signal cycling technique for a control system that reduces distortion produced by electrical circuits
GB2065421A (en) Improvements in or relating to duplex transceivers
US3003036A (en) Single sideband communication system
JPH0733455Y2 (ja) 帯域圧縮回路
KR100258211B1 (ko) 무선통신 시스템의 스퓨리어스 제거장치 및 방법
US5881054A (en) Frequency division duplex transmitter which attenuates the difference between a receiving frequency an output frequency from a second oscillator
US1871740A (en) Method of receiving radio signals and apparatus therefor
JPH06232772A (ja) 不要信号スペクトルをキャンセルする方法および装置
JPS62292029A (ja) Ａｍ受信機
JPS61220528A (ja) 同時送受話無線機
JPS61109328A (ja) 無線機
JPH02131027A (ja) 受信機の中間周波信号処理回路
JPS5990405A (ja) サイドロ−ブ・キヤンセラ
JPS58218237A (ja) Ｆｍ受信機の中間周波信号処理装置