HK1108071A1 - Phase frequency detector with a d flip flop - Google Patents
Phase frequency detector with a d flip flopInfo
- Publication number
- HK1108071A1 HK1108071A1 HK07113579.5A HK07113579A HK1108071A1 HK 1108071 A1 HK1108071 A1 HK 1108071A1 HK 07113579 A HK07113579 A HK 07113579A HK 1108071 A1 HK1108071 A1 HK 1108071A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- phase frequency
- frequency detector
- flip flop
- detector
- flop
- Prior art date
Links
- 230000000630 rising effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/02—Input circuits
- H03K21/023—Input circuits comprising pulse shaping or differentiating circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/003—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means
- H03D13/004—Circuits for comparing the phase or frequency of two mutually-independent oscillations in which both oscillations are converted by logic means into pulses which are applied to filtering or integrating means the logic means delivering pulses at more than one terminal, e.g. up and down pulses
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
- H03K3/356—Bistable circuits
- H03K3/356104—Bistable circuits using complementary field-effect transistors
- H03K3/356113—Bistable circuits using complementary field-effect transistors using additional transistors in the input circuit
-
- 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
-
- 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
- H03L7/197—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/1974—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
- H03L7/1976—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 numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division using a phase accumulator for controlling the counter or frequency divider
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manipulation Of Pulses (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CA2004/000511 WO2005096501A1 (fr) | 2004-04-02 | 2004-04-02 | Detecteur de frequence de phase avec nouvelle bascule de type d |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1108071A1 true HK1108071A1 (en) | 2008-04-25 |
Family
ID=34957241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK07113579.5A HK1108071A1 (en) | 2004-04-02 | 2007-12-13 | Phase frequency detector with a d flip flop |
Country Status (8)
Country | Link |
---|---|
US (1) | US7417470B2 (fr) |
EP (2) | EP1821403B1 (fr) |
CN (1) | CN1981441B (fr) |
AT (1) | ATE436118T1 (fr) |
CA (1) | CA2561572A1 (fr) |
DE (1) | DE602004021977D1 (fr) |
HK (1) | HK1108071A1 (fr) |
WO (1) | WO2005096501A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7839177B1 (en) | 2008-11-07 | 2010-11-23 | Altera Corporation | Techniques for phase detection with fast reset |
CN101917185B (zh) * | 2010-06-02 | 2012-05-09 | 广州市广晟微电子有限公司 | D锁存器和应用该d锁存器的50%占空比三分频器 |
US8928417B2 (en) * | 2012-05-07 | 2015-01-06 | Asahi Kasei Microdevices Corporation | High-linearity phase frequency detector |
JP5793127B2 (ja) * | 2012-10-11 | 2015-10-14 | 旭化成エレクトロニクス株式会社 | 周波数シンセサイザ |
CN103312319B (zh) * | 2013-05-23 | 2015-09-23 | 江苏博纳雨田通信电子有限公司 | 应用于整数分频锁相环中的杂散抑制鉴频鉴相器电路 |
US9584303B1 (en) * | 2015-10-28 | 2017-02-28 | Futurewei Technologies, Inc. | Reference-less frequency detector with high jitter tolerance |
WO2017094310A1 (fr) * | 2015-11-30 | 2017-06-08 | ソニー株式会社 | Détecteur de phase, circuit de synchronisation de phase et procédé permettant de commander un circuit de synchronisation de phase |
US9954542B1 (en) * | 2017-02-01 | 2018-04-24 | Apple Inc. | Digital linearization technique for charge pump based fractional phased-locked loop |
CN107462771B (zh) * | 2017-07-18 | 2019-09-13 | 广东电网有限责任公司佛山供电局 | 一种基于双施密特触发器的相频采集装置 |
CN107665033B (zh) * | 2017-08-28 | 2020-06-09 | 上海集成电路研发中心有限公司 | 一种具有复位去毛刺功能的数字逻辑电路模块 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2704736B2 (ja) * | 1988-09-26 | 1998-01-26 | 東海カーボン株式会社 | 黒鉛素材二次焼成用トンネル炉 |
JPH0414300A (ja) * | 1990-05-07 | 1992-01-20 | Matsushita Electric Ind Co Ltd | 部品認識装置 |
JP3501885B2 (ja) | 1995-09-20 | 2004-03-02 | 株式会社ルネサステクノロジ | スキャンテスト回路 |
JPH09214300A (ja) | 1996-02-01 | 1997-08-15 | Alps Lsi Technol Kk | プログラマブル・セットリセット・フリップフロップ |
US5977801A (en) | 1997-07-07 | 1999-11-02 | International Business Machines Corporation | Self-resetting phase/frequency detector with reduced dead zone |
JPH11127076A (ja) * | 1997-10-21 | 1999-05-11 | Matsushita Electric Ind Co Ltd | フェイズロックループ回路 |
JP2898957B1 (ja) * | 1998-03-12 | 1999-06-02 | 日本テキサス・インスツルメンツ株式会社 | 位相比較回路 |
US6448820B1 (en) * | 1998-11-04 | 2002-09-10 | Altera Corporation | Fast locking phase frequency detector |
WO2000031871A1 (fr) | 1998-11-25 | 2000-06-02 | Nanopower, Inc. | Bascules perfectionnees et autres circuits logiques et techniques pour perfectionner les traces de circuits integres |
US6323709B1 (en) * | 1999-05-18 | 2001-11-27 | The Regents Of The University Of Michigan | High-speed, compact, edge-triggered, flip-flop circuit |
US6323692B1 (en) * | 2000-05-19 | 2001-11-27 | Advanced Micro Devices, Inc. | Transconductance compensation circuit having a phase detector circuit with cycle slipping recovery operation and method |
US7003065B2 (en) * | 2001-03-09 | 2006-02-21 | Ericsson Inc. | PLL cycle slip detection |
US6683478B2 (en) * | 2001-11-13 | 2004-01-27 | Samsung Electronics Co., Ltd. | Apparatus for ensuring correct start-up and phase locking of delay locked loop |
GB2400760B (en) * | 2003-04-14 | 2005-12-21 | Wolfson Ltd | Improved phase/frequency detector and phase lock loop circuit |
-
2004
- 2004-04-02 AT AT07110043T patent/ATE436118T1/de not_active IP Right Cessation
- 2004-04-02 EP EP07110043A patent/EP1821403B1/fr not_active Expired - Lifetime
- 2004-04-02 CA CA002561572A patent/CA2561572A1/fr not_active Abandoned
- 2004-04-02 EP EP04725261A patent/EP1738463A1/fr not_active Withdrawn
- 2004-04-02 CN CN2004800429030A patent/CN1981441B/zh not_active Expired - Fee Related
- 2004-04-02 DE DE602004021977T patent/DE602004021977D1/de not_active Expired - Lifetime
- 2004-04-02 WO PCT/CA2004/000511 patent/WO2005096501A1/fr not_active Application Discontinuation
-
2006
- 2006-09-29 US US11/529,252 patent/US7417470B2/en not_active Expired - Fee Related
-
2007
- 2007-12-13 HK HK07113579.5A patent/HK1108071A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE436118T1 (de) | 2009-07-15 |
CN1981441A (zh) | 2007-06-13 |
US7417470B2 (en) | 2008-08-26 |
EP1821403B1 (fr) | 2009-07-08 |
CN1981441B (zh) | 2010-09-08 |
EP1821403A1 (fr) | 2007-08-22 |
DE602004021977D1 (de) | 2009-08-20 |
CA2561572A1 (fr) | 2005-10-13 |
EP1738463A1 (fr) | 2007-01-03 |
US20070018705A1 (en) | 2007-01-25 |
WO2005096501A1 (fr) | 2005-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20150402 |