KR100746143B1 - Pll 회로 및 무선 통신 단말기기 - Google Patents
Pll 회로 및 무선 통신 단말기기 Download PDFInfo
- Publication number
- KR100746143B1 KR100746143B1 KR1020010016631A KR20010016631A KR100746143B1 KR 100746143 B1 KR100746143 B1 KR 100746143B1 KR 1020010016631 A KR1020010016631 A KR 1020010016631A KR 20010016631 A KR20010016631 A KR 20010016631A KR 100746143 B1 KR100746143 B1 KR 100746143B1
- Authority
- KR
- South Korea
- Prior art keywords
- output
- constant current
- switch
- frequency
- 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.)
- Expired - Fee Related
Links
Images
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
-
- 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
-
- 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
- H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
-
- 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
- H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
- H03L2207/12—Indirect frequency synthesis using a mixer in the phase-locked loop
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Transceivers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00311746A EP1220453B1 (en) | 2000-12-28 | 2000-12-28 | PLL circuit with reduced settling time |
| EP00311746.2 | 2000-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020055344A KR20020055344A (ko) | 2002-07-08 |
| KR100746143B1 true KR100746143B1 (ko) | 2007-08-03 |
Family
ID=8173496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010016631A Expired - Fee Related KR100746143B1 (ko) | 2000-12-28 | 2001-03-29 | Pll 회로 및 무선 통신 단말기기 |
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)
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115745A (en) * | 1977-10-04 | 1978-09-19 | Gte Sylvania Incorporated | Phase lock speed-up circuit |
| 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 |
| EP0326940A2 (en) * | 1988-02-03 | 1989-08-09 | Motorola, Inc. | A phase locked loop having a fast lock current reduction and clamping circuit |
| EP0856946A2 (en) * | 1997-01-30 | 1998-08-05 | Hitachi, Ltd. | Phase-locked loop circuit and radio communication apparatus using the same |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2087564B (en) * | 1980-11-14 | 1984-06-13 | Redland Automation Ltd | Object detector |
| EP0288007A3 (en) * | 1987-04-20 | 1990-03-28 | Anritsu Corporation | Signal generating apparatus using pll circuit |
| US5220294A (en) * | 1990-05-21 | 1993-06-15 | Nec Corporation | Phase-locked loop circuit |
| 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 |
| 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 |
-
2000
- 2000-12-28 AT AT00311746T patent/ATE422729T1/de not_active IP Right Cessation
- 2000-12-28 DE DE60041546T patent/DE60041546D1/de not_active Expired - Lifetime
- 2000-12-28 EP EP00311746A patent/EP1220453B1/en not_active Expired - Lifetime
-
2001
- 2001-03-23 JP JP2001083973A patent/JP4057791B2/ja not_active Expired - Lifetime
- 2001-03-29 KR KR1020010016631A patent/KR100746143B1/ko not_active Expired - Fee Related
- 2001-03-29 US US09/819,810 patent/US6912380B2/en not_active Expired - Fee Related
- 2001-03-30 CN CNB01112184XA patent/CN1232145C/zh not_active Expired - Fee Related
- 2001-03-30 US US09/820,881 patent/US6608510B2/en not_active Expired - Lifetime
- 2001-03-30 TW TW090107901A patent/TW527778B/zh active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115745A (en) * | 1977-10-04 | 1978-09-19 | Gte Sylvania Incorporated | Phase lock speed-up circuit |
| 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 |
| EP0326940A2 (en) * | 1988-02-03 | 1989-08-09 | Motorola, Inc. | A phase locked loop having a fast lock current reduction and clamping circuit |
| EP0856946A2 (en) * | 1997-01-30 | 1998-08-05 | Hitachi, Ltd. | Phase-locked loop circuit and radio communication apparatus using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| US6608510B2 (en) | 2003-08-19 |
| TW527778B (en) | 2003-04-11 |
| US20020086652A1 (en) | 2002-07-04 |
| DE60041546D1 (de) | 2009-03-26 |
| ATE422729T1 (de) | 2009-02-15 |
| KR20020055344A (ko) | 2002-07-08 |
| EP1220453A1 (en) | 2002-07-03 |
| US6912380B2 (en) | 2005-06-28 |
| JP4057791B2 (ja) | 2008-03-05 |
| EP1220453B1 (en) | 2009-02-11 |
| CN1232145C (zh) | 2005-12-14 |
| JP2002208856A (ja) | 2002-07-26 |
| US20020084814A1 (en) | 2002-07-04 |
| CN1361644A (zh) | 2002-07-31 |
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