JPS6345132B2 - - Google Patents

Info

Publication number
JPS6345132B2
JPS6345132B2 JP58142671A JP14267183A JPS6345132B2 JP S6345132 B2 JPS6345132 B2 JP S6345132B2 JP 58142671 A JP58142671 A JP 58142671A JP 14267183 A JP14267183 A JP 14267183A JP S6345132 B2 JPS6345132 B2 JP S6345132B2
Authority
JP
Japan
Prior art keywords
variable resistor
frequency
digital
vco
mixer
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
JP58142671A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6033742A (ja
Inventor
Yoshinori Kameyama
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.)
Yaesu Musen Co Ltd
Original Assignee
Yaesu Musen Co Ltd
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 Yaesu Musen Co Ltd filed Critical Yaesu Musen Co Ltd
Priority to JP58142671A priority Critical patent/JPS6033742A/ja
Publication of JPS6033742A publication Critical patent/JPS6033742A/ja
Publication of JPS6345132B2 publication Critical patent/JPS6345132B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G5/00Tone control or bandwidth control in amplifiers
    • H03G5/16Automatic control
    • H03G5/24Automatic control in frequency-selective amplifiers

Landscapes

  • Filters That Use Time-Delay Elements (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Noise Elimination (AREA)
JP58142671A 1983-08-04 1983-08-04 通過帯域調節回路 Granted JPS6033742A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58142671A JPS6033742A (ja) 1983-08-04 1983-08-04 通過帯域調節回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58142671A JPS6033742A (ja) 1983-08-04 1983-08-04 通過帯域調節回路

Publications (2)

Publication Number Publication Date
JPS6033742A JPS6033742A (ja) 1985-02-21
JPS6345132B2 true JPS6345132B2 (enrdf_load_stackoverflow) 1988-09-08

Family

ID=15320791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58142671A Granted JPS6033742A (ja) 1983-08-04 1983-08-04 通過帯域調節回路

Country Status (1)

Country Link
JP (1) JPS6033742A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH043505A (ja) * 1990-04-19 1992-01-08 Teac Corp 電圧―周波数変換回路
US5507025A (en) * 1993-11-02 1996-04-09 Winegard Company Method and apparatus for satellite receiver with variable predetection bandwidth

Also Published As

Publication number Publication date
JPS6033742A (ja) 1985-02-21

Similar Documents

Publication Publication Date Title
US7276978B2 (en) Phase locked loop comprising a sigma-delta modulator
JPS60134633A (ja) 複変換同調器用制御装置
JP3317837B2 (ja) Pll回路
US5230094A (en) Method and apparatus for intermediate frequency selection in a heterodyne receiver
AU744555B2 (en) Transmit-receive system and transmission method, in particular for a mobile telephone
US5508659A (en) Single loop frequency synthesizer with direct digital synthesis
EP0565362B1 (en) Frequency tuning with synthesizer
JPH0923158A (ja) 周波数シンセサイザ
JPS6345132B2 (enrdf_load_stackoverflow)
JPH09130291A (ja) デュアルモード携帯電話端末のクロック分配方式
JPH09186587A (ja) Pll回路
JP3567779B2 (ja) シンセサイザ及び基準信号生成回路
WO2003055088A1 (fr) Recepteur
JPS6119184B2 (enrdf_load_stackoverflow)
JPS5852374B2 (ja) 周波数シンセサイザ受信機
JPH06268551A (ja) シンセサイザ回路
JP3746124B2 (ja) 周波数シンセサイザ
US4172997A (en) Digital tuner for a communication receiver, typically an AM receiver
JPH0659033B2 (ja) 受信方式
JPH0342757Y2 (enrdf_load_stackoverflow)
JP3883743B2 (ja) 無線装置
JPH0137889B2 (enrdf_load_stackoverflow)
JPS6220741B2 (enrdf_load_stackoverflow)
JPH03171822A (ja) 周波数シンセサイザ
JP2003324365A (ja) 高周波受信用集積回路およびそれを備えた高周波受信装置