JP2002208856A5 - - Google Patents

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Publication number
JP2002208856A5
JP2002208856A5 JP2001083973A JP2001083973A JP2002208856A5 JP 2002208856 A5 JP2002208856 A5 JP 2002208856A5 JP 2001083973 A JP2001083973 A JP 2001083973A JP 2001083973 A JP2001083973 A JP 2001083973A JP 2002208856 A5 JP2002208856 A5 JP 2002208856A5
Authority
JP
Japan
Prior art keywords
constant current
output
pll circuit
switch
current source
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
JP2001083973A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002208856A (ja
JP4057791B2 (ja
Filing date
Publication date
Priority claimed from EP00311746A external-priority patent/EP1220453B1/en
Application filed filed Critical
Publication of JP2002208856A publication Critical patent/JP2002208856A/ja
Publication of JP2002208856A5 publication Critical patent/JP2002208856A5/ja
Application granted granted Critical
Publication of JP4057791B2 publication Critical patent/JP4057791B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2001083973A 2000-12-28 2001-03-23 Ｐｌｌ回路および無線通信端末機器 Expired - Lifetime JP4057791B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00311746.2 2000-12-28
EP00311746A EP1220453B1 (en) 2000-12-28 2000-12-28 PLL circuit with reduced settling time

Publications (3)

Publication Number Publication Date
JP2002208856A JP2002208856A (ja) 2002-07-26
JP2002208856A5 true JP2002208856A5 (enExample) 2005-06-16
JP4057791B2 JP4057791B2 (ja) 2008-03-05

Family

ID=8173496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001083973A Expired - Lifetime JP4057791B2 (ja) 2000-12-28 2001-03-23 Ｐｌｌ回路および無線通信端末機器

Country Status (8)

Country Link
US (2) US6912380B2 (enExample)
EP (1) EP1220453B1 (enExample)
JP (1) JP4057791B2 (enExample)
KR (1) KR100746143B1 (enExample)
CN (1) CN1232145C (enExample)
AT (1) ATE422729T1 (enExample)
DE (1) DE60041546D1 (enExample)
TW (1) TW527778B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113817B (fi) * 2002-05-27 2004-06-15 Nokia Corp Parannettu piirijärjestely vaihelukoksi, vaihelukon toteuttava integroitupiiri, vaihelukkoa hyödyntävä menetelmä ja solukkoverkon päätelaite
US7103327B2 (en) * 2002-06-18 2006-09-05 Broadcom, Corp. Single side band transmitter having reduced DC offset
GB0322538D0 (en) * 2003-09-26 2003-10-29 Univ Belfast Phase conjugate circuit
US7543163B2 (en) * 2005-01-05 2009-06-02 Exar Corporation Low power method of monitoring and of responsively initiating higher powered intelligent response to detected change of condition
TWI470934B (zh) * 2009-10-06 2015-01-21 晨星半導體股份有限公司 可攜式控制裝置及其方法
US8634766B2 (en) 2010-02-16 2014-01-21 Andrew Llc Gain measurement and monitoring for wireless communication systems
CN103378853B (zh) * 2012-04-28 2016-04-13 上海华虹宏力半导体制造有限公司 锁相环电路
CN109450442A (zh) * 2018-11-14 2019-03-08 四川长虹电器股份有限公司 一种内置电流源的锁相环
JP7074100B2 (ja) * 2019-03-13 2022-05-24 株式会社Ｊｖｃケンウッド 無線通信装置およびプログラム
KR20210034991A (ko) * 2019-09-23 2021-03-31 삼성전자주식회사 Rf 통신에 이용되는 pll 회로를 포함하는 전자 장치

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115745A (en) * 1977-10-04 1978-09-19 Gte Sylvania Incorporated Phase lock speed-up circuit
GB2087564B (en) * 1980-11-14 1984-06-13 Redland Automation Ltd Object detector
US4458561A (en) * 1982-05-21 1984-07-10 Frank Andrew A Control system and method for a power delivery system having a continuously variable ratio transmission
EP0288007A3 (en) * 1987-04-20 1990-03-28 Anritsu Corporation Signal generating apparatus using pll circuit
US4890072A (en) * 1988-02-03 1989-12-26 Motorola, Inc. Phase locked loop having a fast lock current reduction and clamping circuit
DE69107891T2 (de) * 1990-05-21 1995-11-02 Nippon Electric Co Phasenregelschleifenschaltung.
US5208546A (en) * 1991-08-21 1993-05-04 At&T Bell Laboratories Adaptive charge pump for phase-locked loops
DE4342344C2 (de) * 1993-12-11 1996-07-25 Telefunken Microelectron Schaltungsanordnung für eine Phasenregelschleife
GB9415185D0 (en) * 1994-07-28 1994-09-21 Thomson Consumer Electronics Fast acting control system
KR960038686A (ko) * 1995-04-13 1996-11-21 김광호 단일 주파수에 의한 신호 송수신회로
DE69619783T2 (de) * 1995-12-28 2002-10-02 Thomson Consumer Electronics, Inc. Phasenregelschleife mit regelbarer Antwortzeit
US5758274A (en) * 1996-03-13 1998-05-26 Symbol Technologies, Inc. Radio frequency receiver with automatic gain control
JP3839117B2 (ja) * 1997-01-30 2006-11-01 株式会社ルネサステクノロジ Ｐｌｌ回路およびそれを用いた無線通信端末機器
US6150890A (en) * 1998-03-19 2000-11-21 Conexant Systems, Inc. Dual band transmitter for a cellular phone comprising a PLL
FR2787259B1 (fr) * 1998-06-05 2004-07-09 Siemens Ag Boucle a verrouillage de phase pour des signaux a haute frequence
US6249685B1 (en) * 1998-12-21 2001-06-19 Texas Instruments Incorporated Low power fractional pulse generation in frequency tracking multi-band fractional-N phase lock loop
FR2798019B1 (fr) * 1999-08-26 2002-08-16 Cit Alcatel Synthetiseur de frequences a boucle de phase
GB2357381B (en) * 1999-12-13 2003-12-24 Sony Uk Ltd Changing the output frequency of a phased-locked loop
JP4401011B2 (ja) * 2000-08-04 2010-01-20 Ｎｅｃエレクトロニクス株式会社 Ｐｌｌ回路

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