JPH0559614B2 - - Google Patents

Info

Publication number
JPH0559614B2
JPH0559614B2 JP58238598A JP23859883A JPH0559614B2 JP H0559614 B2 JPH0559614 B2 JP H0559614B2 JP 58238598 A JP58238598 A JP 58238598A JP 23859883 A JP23859883 A JP 23859883A JP H0559614 B2 JPH0559614 B2 JP H0559614B2
Authority
JP
Japan
Prior art keywords
frequency
output
divider
frequency divider
synthesizer
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 - Lifetime
Application number
JP58238598A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60130218A (ja
Inventor
Yasushi Yamao
Toshio Nojima
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.)
NTT Docomo Inc
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks Inc
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 Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc filed Critical Nippon Telegraph and Telephone Corp
Priority to JP58238598A priority Critical patent/JPS60130218A/ja
Publication of JPS60130218A publication Critical patent/JPS60130218A/ja
Publication of JPH0559614B2 publication Critical patent/JPH0559614B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/185—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using a mixer in the loop

Landscapes

  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
JP58238598A 1983-12-16 1983-12-16 周波数シンセサイザ Granted JPS60130218A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58238598A JPS60130218A (ja) 1983-12-16 1983-12-16 周波数シンセサイザ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58238598A JPS60130218A (ja) 1983-12-16 1983-12-16 周波数シンセサイザ

Publications (2)

Publication Number Publication Date
JPS60130218A JPS60130218A (ja) 1985-07-11
JPH0559614B2 true JPH0559614B2 (en]) 1993-08-31

Family

ID=17032569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58238598A Granted JPS60130218A (ja) 1983-12-16 1983-12-16 周波数シンセサイザ

Country Status (1)

Country Link
JP (1) JPS60130218A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6878650B2 (en) 1999-12-21 2005-04-12 Kimberly-Clark Worldwide, Inc. Fine denier multicomponent fibers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2552840B2 (ja) * 1986-10-31 1996-11-13 八重洲無線 株式会社 Ｐｌｌ回路
US6806746B1 (en) * 2003-07-31 2004-10-19 Agilent Technologies, Inc. Direct frequency synthesizer for offset loop synthesizer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6878650B2 (en) 1999-12-21 2005-04-12 Kimberly-Clark Worldwide, Inc. Fine denier multicomponent fibers

Also Published As

Publication number Publication date
JPS60130218A (ja) 1985-07-11

Similar Documents

Publication Publication Date Title
JP2526847B2 (ja) ディジタル方式無線電話機
JP2003198366A (ja) 周波数シンセサイザ及び移動端末装置
US7170965B2 (en) Low noise divider module for use in a phase locked loop and other applications
CN102307049B (zh) 无线发送电路以及利用该电路的收发机
US6094569A (en) Multichannel radio device, a radio communication system, and a fractional division frequency synthesizer
US6066990A (en) Frequency divider having a prescaler followed by a programmable counter, and a corresponding prescaler and frequency synthesizer
JPH01126023A (ja) 送受同時通信無線機
WO2004021572A2 (en) Multiple band local oscillator frequency generation circuit
JP2807703B2 (ja) 信号発生装置
JP2003087116A (ja) Ｐｌｌシンセサイザ
JPH0559614B2 (en])
US5907590A (en) Frequency dividing circuit, frequency dividing method and telephone terminal device incorporating the frequency dividing circuit
CN115208384B (zh) 一种低杂散dds扩频装置及方法
EP0943180A1 (en) Multichannel radio device, a radio communication system, and a fractional division frequency synthesizer
JP2000357966A (ja) 周波数シンセサイザ
JP3556917B2 (ja) 周波数シンセサイザ
JP3120973B2 (ja) ダブルスーパヘテロダイン式受信方法とその受信回路
US7020230B2 (en) Frequency synthesizer for dual mode receiver
Peng et al. A 24-28 GHz Frequency Synthesizer for 5G Applications
JPH1188164A (ja) 周波数シンセサイザ
Wu et al. A CMOS triple-band fractional-N frequency synthesizer for GSM/GPRS/EDGE applications
JP3596172B2 (ja) Ｐｌｌ周波数シンセサイザ
JPH03148916A (ja) 周波数シンセサイザ装置
WO2022041277A1 (zh) 锁相环和射频收发机
JP2006101168A (ja) 周波数シンセサイザ