JP2005143114A - クロック補間をするためのスイッチング回路 - Google Patents
クロック補間をするためのスイッチング回路 Download PDFInfo
- Publication number
- JP2005143114A JP2005143114A JP2004320690A JP2004320690A JP2005143114A JP 2005143114 A JP2005143114 A JP 2005143114A JP 2004320690 A JP2004320690 A JP 2004320690A JP 2004320690 A JP2004320690 A JP 2004320690A JP 2005143114 A JP2005143114 A JP 2005143114A
- Authority
- JP
- Japan
- Prior art keywords
- switching circuit
- frequency
- signal
- input signal
- digital
- 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.)
- Pending
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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or 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
- H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
- H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
- H03L7/0994—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising an accumulator
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/02—Digital function generators
- G06F1/03—Digital function generators working, at least partly, by table look-up
- G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
- G06F1/0328—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers in which the phase increment is adjustable, e.g. by using an adder-accumulator
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10351218 | 2003-11-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005143114A true JP2005143114A (ja) | 2005-06-02 |
| JP2005143114A5 JP2005143114A5 (enExample) | 2007-07-12 |
Family
ID=34530058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004320690A Pending JP2005143114A (ja) | 2003-11-03 | 2004-11-04 | クロック補間をするためのスイッチング回路 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7898342B2 (enExample) |
| JP (1) | JP2005143114A (enExample) |
| CN (1) | CN100506535C (enExample) |
| DE (1) | DE102004050621B4 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004007069A1 (de) * | 2004-02-13 | 2005-08-25 | Goss International Montataire S.A. | Rotationselement einer Druckmaschine, mit einem Encoder |
| AT8256U3 (de) * | 2005-12-29 | 2007-01-15 | Avl List Gmbh | Verfahren und vorrichtung zum bereitstellen eines hochaufgelösten winkelmarkensignals |
| BRPI0805426A2 (pt) * | 2007-12-19 | 2009-08-18 | Vestas Wind Sys As | sistema gerador de energia elétrica com processamento inteligente de sinais de posicionamento e turbina eólica |
| DK176958B1 (da) * | 2007-12-19 | 2010-07-26 | Vestas Wind Sys As | Generatorsystem med intelligent behandling af positionssignal |
| WO2011116218A2 (en) * | 2010-03-19 | 2011-09-22 | Rhk Technology, Inc. | Frequency measuring and control apparatus with integrated parallel synchronized oscillators |
| JP2014002456A (ja) * | 2012-06-15 | 2014-01-09 | Denso Corp | 入力信号処理装置 |
| US9632526B2 (en) * | 2012-11-26 | 2017-04-25 | Microchip Technology Incorporated | Microcontroller with digital clock source |
| FR3005542A1 (fr) * | 2013-05-07 | 2014-11-14 | St Microelectronics Grenoble 2 | Systeme d'acquisition d'image multi-capteur |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01144818A (ja) * | 1987-12-01 | 1989-06-07 | Toshiba Corp | 数値制御形発振回路 |
| JPH01151316A (ja) * | 1987-12-08 | 1989-06-14 | Yokogawa Electric Corp | クロックジェネレータ |
| JPH03501912A (ja) * | 1987-11-18 | 1991-04-25 | マジエラン・コーポレーシヨン・(オーストラリア)・プロプライエタリイ・リミテツド | 集積可能なフエーズロツクドループ |
| JPH0983352A (ja) * | 1995-09-13 | 1997-03-28 | Fujitsu Ltd | クロック発生回路 |
| JPH09270680A (ja) * | 1996-04-01 | 1997-10-14 | Toshiba Corp | 周波数逓倍回路 |
| JPH1146137A (ja) * | 1997-07-25 | 1999-02-16 | Toshiba Corp | Pll回路 |
| JP2000148281A (ja) * | 1998-11-12 | 2000-05-26 | Nec Commun Syst Ltd | クロック選択回路 |
| JP2001091595A (ja) * | 1999-09-28 | 2001-04-06 | Matsushita Electric Ind Co Ltd | Lsi半導体検査装置と半導体装置 |
| JP2003186940A (ja) * | 2001-12-14 | 2003-07-04 | Mitsubishi Electric Corp | 論理検証装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55127763A (en) * | 1979-03-26 | 1980-10-02 | Iwatsu Electric Co Ltd | Expanding and contracting unit of original picture |
| US5347361A (en) * | 1992-04-08 | 1994-09-13 | Honeywell Inc. | Rotation sensor output signal processor |
| FI102798B1 (fi) * | 1992-07-28 | 1999-02-15 | Nokia Mobile Phones Ltd | Digitaalisen matkapuhelimen radiotaajuusosan piirijärjestely |
| US6028488A (en) * | 1996-11-08 | 2000-02-22 | Texas Instruments Incorporated | Digitally-controlled oscillator with switched-capacitor frequency selection |
| DE19743943A1 (de) * | 1997-10-04 | 1999-04-29 | Roland Man Druckmasch | Druckmaschine mit einer Vorrichtung zur Kompensation von Fehlern bei der Bebilderung eines Formzylinders |
| JPH11163690A (ja) * | 1997-11-26 | 1999-06-18 | Toshiba Corp | 周波数逓倍回路 |
| AT4985U1 (de) * | 1998-07-16 | 2002-01-25 | Contec Steuerungstechnik Und A | Verfahren und einrichtung zum erzeugen eines ausgangssignals |
| US6763474B1 (en) * | 2000-08-03 | 2004-07-13 | International Business Machines Corporation | System for synchronizing nodes in a heterogeneous computer system by using multistage frequency synthesizer to dynamically adjust clock frequency of the nodes |
-
2004
- 2004-10-18 DE DE102004050621A patent/DE102004050621B4/de not_active Expired - Fee Related
- 2004-11-03 CN CNB2004100883716A patent/CN100506535C/zh not_active Expired - Fee Related
- 2004-11-03 US US10/980,027 patent/US7898342B2/en not_active Expired - Fee Related
- 2004-11-04 JP JP2004320690A patent/JP2005143114A/ja active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03501912A (ja) * | 1987-11-18 | 1991-04-25 | マジエラン・コーポレーシヨン・(オーストラリア)・プロプライエタリイ・リミテツド | 集積可能なフエーズロツクドループ |
| JPH01144818A (ja) * | 1987-12-01 | 1989-06-07 | Toshiba Corp | 数値制御形発振回路 |
| JPH01151316A (ja) * | 1987-12-08 | 1989-06-14 | Yokogawa Electric Corp | クロックジェネレータ |
| JPH0983352A (ja) * | 1995-09-13 | 1997-03-28 | Fujitsu Ltd | クロック発生回路 |
| JPH09270680A (ja) * | 1996-04-01 | 1997-10-14 | Toshiba Corp | 周波数逓倍回路 |
| JPH1146137A (ja) * | 1997-07-25 | 1999-02-16 | Toshiba Corp | Pll回路 |
| JP2000148281A (ja) * | 1998-11-12 | 2000-05-26 | Nec Commun Syst Ltd | クロック選択回路 |
| JP2001091595A (ja) * | 1999-09-28 | 2001-04-06 | Matsushita Electric Ind Co Ltd | Lsi半導体検査装置と半導体装置 |
| JP2003186940A (ja) * | 2001-12-14 | 2003-07-04 | Mitsubishi Electric Corp | 論理検証装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7898342B2 (en) | 2011-03-01 |
| CN1613644A (zh) | 2005-05-11 |
| DE102004050621A1 (de) | 2005-06-02 |
| CN100506535C (zh) | 2009-07-01 |
| DE102004050621B4 (de) | 2011-03-10 |
| US20050093636A1 (en) | 2005-05-05 |
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