DE3671686D1 - Frequenzsynthesator mit phasenverriegelter schleife. - Google Patents

Frequenzsynthesator mit phasenverriegelter schleife.

Info

Publication number
DE3671686D1
DE3671686D1 DE8686305056T DE3671686T DE3671686D1 DE 3671686 D1 DE3671686 D1 DE 3671686D1 DE 8686305056 T DE8686305056 T DE 8686305056T DE 3671686 T DE3671686 T DE 3671686T DE 3671686 D1 DE3671686 D1 DE 3671686D1
Authority
DE
Germany
Prior art keywords
synthesator
frequency
locked loop
phase locked
phase
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 - Fee Related
Application number
DE8686305056T
Other languages
English (en)
Inventor
Tatsuru C O Nec Corpora Kojima
Yokio C O Nec Corpora Fukumura
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3671686D1 publication Critical patent/DE3671686D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H03L7/0891—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
    • H03L7/0895—Details of the current generators
    • 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
    • H03L7/08—Details of the phase-locked loop
    • H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
    • H03L7/104—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using an additional signal from outside the loop for setting or controlling a parameter in the loop
    • 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
DE8686305056T 1985-06-27 1986-06-27 Frequenzsynthesator mit phasenverriegelter schleife. Expired - Fee Related DE3671686D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60139113A JPS621322A (ja) 1985-06-27 1985-06-27 周波数シンセサイザ

Publications (1)

Publication Number Publication Date
DE3671686D1 true DE3671686D1 (de) 1990-07-05

Family

ID=15237791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686305056T Expired - Fee Related DE3671686D1 (de) 1985-06-27 1986-06-27 Frequenzsynthesator mit phasenverriegelter schleife.

Country Status (8)

Country Link
US (1) US4736167A (de)
EP (1) EP0212810B1 (de)
JP (1) JPS621322A (de)
AU (1) AU582516B2 (de)
CA (1) CA1283957C (de)
DE (1) DE3671686D1 (de)
HK (1) HK39693A (de)
SG (1) SG119692G (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07116724B2 (ja) * 1988-07-11 1995-12-13 建設省北陸地方建設局長 モータグレーダのブレード押付力制御装置
JPH04223716A (ja) * 1990-12-26 1992-08-13 Fujitsu Ltd Ｐｌｌシンセサイザ回路
JP2984448B2 (ja) * 1992-01-13 1999-11-29 日本電気株式会社 周波数シンセサイザ
DE4200816A1 (de) * 1992-01-15 1993-07-22 Bosch Gmbh Robert Frequenz- und phasenmodulator fuer digitale modulatoren bzw. digitale uebertragung, insbesondere fuer funkuebertragung
US5397928A (en) * 1992-01-17 1995-03-14 Sipex Corporation Voltage tripler using a charge pump having a single multiplexed charge transfer capacitor
US5307071A (en) * 1992-04-17 1994-04-26 Hughes Aircraft Company Low noise frequency synthesizer using half integer dividers and analog gain compensation
US5306954A (en) * 1992-06-04 1994-04-26 Sipex Corporation Charge pump with symmetrical +V and -V outputs
US6310927B1 (en) * 1994-03-31 2001-10-30 Stmicroelectronics, Inc. First order tuning circuit for a phase-locked loop
US5499392A (en) * 1994-07-19 1996-03-12 Matsushita Communication Industrial Corporation Of America Filter having a variable response time for filtering an input signal
US5692023A (en) * 1994-11-04 1997-11-25 Lsi Logic Corporation Phase locked loop including distributed phase correction pulses for reducing output ripple
US5760637A (en) * 1995-12-11 1998-06-02 Sipex Corporation Programmable charge pump
US5838180A (en) * 1996-09-12 1998-11-17 Lucent Technologies Inc. Low-voltage frequency synthesizer
JP3098471B2 (ja) * 1997-09-22 2000-10-16 山形日本電気株式会社 低電源用半導体装置
US6157821A (en) * 1997-10-23 2000-12-05 Ericsson Inc. Voltage step up for a low voltage frequency synthesizer architecture
US5874863A (en) * 1997-11-19 1999-02-23 Microchip Technology Incorporated Phase locked loop with fast start-up circuitry
KR20000018820A (ko) * 1998-09-04 2000-04-06 윤종용 락-인 시간을 줄이기 위한 위상 동기 루프 회로
JP2001127631A (ja) * 1999-10-28 2001-05-11 Matsushita Electric Ind Co Ltd 周波数シンセサイザ装置とそれを用いた移動無線機
US7082178B2 (en) * 2001-12-14 2006-07-25 Seiko Epson Corporation Lock detector circuit for dejitter phase lock loop (PLL)
US7088962B2 (en) * 2003-12-04 2006-08-08 Broadcom Corporation On-chip loop filter for a PLL
TWI359567B (en) * 2008-09-23 2012-03-01 Univ Nat Taiwan Phase difference signal driven direct current volt
KR20120028634A (ko) * 2010-09-15 2012-03-23 삼성전자주식회사 완전 집적 가능한 송신기, 무선 통신 장치 및 무선 신호 송신 방법
CN102237804A (zh) * 2011-06-17 2011-11-09 杭州炬华科技股份有限公司 用于磁保持继电器的电荷泵式驱动电源

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188585A (en) * 1978-03-16 1980-02-12 Cincinnati Electronics Corporation Synchronized receiver power system
DE3063190D1 (en) * 1980-01-17 1983-06-16 Autophon Ag Portable paging receiver with a shift register and a direct current converter
JPS6241470Y2 (de) * 1980-07-31 1987-10-23
AU8339682A (en) * 1981-04-06 1982-10-19 Motorola, Inc. Frequency synthesized transceiver
JPS58130631A (ja) * 1982-01-28 1983-08-04 Fujitsu Ltd フエイズロツクドル−プ
JPS58225743A (ja) * 1982-06-23 1983-12-27 Toshiba Corp 無線電話装置
JPS61258529A (ja) * 1985-05-13 1986-11-15 Nec Corp 周波数シンセサイザ
JPS61294936A (ja) * 1985-06-21 1986-12-25 Nec Corp シンセサイザ−

Also Published As

Publication number Publication date
HK39693A (en) 1993-04-30
EP0212810A1 (de) 1987-03-04
US4736167A (en) 1988-04-05
SG119692G (en) 1993-02-19
JPS621322A (ja) 1987-01-07
AU582516B2 (en) 1989-03-23
AU5933686A (en) 1987-01-08
CA1283957C (en) 1991-05-07
JPH0476539B2 (de) 1992-12-03
EP0212810B1 (de) 1990-05-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee