JP2001519109A5 - - Google Patents
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- Publication number
- JP2001519109A5 JP2001519109A5 JP1998542216A JP54221698A JP2001519109A5 JP 2001519109 A5 JP2001519109 A5 JP 2001519109A5 JP 1998542216 A JP1998542216 A JP 1998542216A JP 54221698 A JP54221698 A JP 54221698A JP 2001519109 A5 JP2001519109 A5 JP 2001519109A5
- Authority
- JP
- Japan
- 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.)
- Ceased
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19714290.7 | 1997-04-07 | ||
| DE19714290 | 1997-04-07 | ||
| PCT/DE1998/000436 WO1998045950A1 (de) | 1997-04-07 | 1998-02-13 | Digitale afc-einstellung durch reziproke dds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001519109A JP2001519109A (ja) | 2001-10-16 |
| JP2001519109A5 true JP2001519109A5 (https=) | 2005-08-11 |
Family
ID=7825679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54221698A Ceased JP2001519109A (ja) | 1997-04-07 | 1998-02-13 | 相互デジタル合成によるデジタルａｆｃチューニング法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6104252A (https=) |
| EP (1) | EP0974196B1 (https=) |
| JP (1) | JP2001519109A (https=) |
| CN (1) | CN1214534C (https=) |
| AU (1) | AU728239B2 (https=) |
| DE (1) | DE59813535D1 (https=) |
| ES (1) | ES2262229T3 (https=) |
| ID (1) | ID22545A (https=) |
| WO (1) | WO1998045950A1 (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2391751B (en) * | 2002-08-06 | 2006-01-04 | Nec Technologies | Improvement to clock frequency correction in mobile communication systems |
| US7327816B2 (en) * | 2003-12-23 | 2008-02-05 | Teradyne Inc. | High resolution synthesizer with improved signal purity |
| US7336748B2 (en) * | 2003-12-23 | 2008-02-26 | Teradyne, Inc. | DDS circuit with arbitrary frequency control clock |
| DE102004014148A1 (de) * | 2004-03-23 | 2005-10-13 | Rohde & Schwarz Gmbh & Co. Kg | Digitaler IQ-Modulator mit numerisch gesteuertem Frequenzoszillator |
| JP4660409B2 (ja) * | 2005-09-22 | 2011-03-30 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | ダイレクト・デジタル・シンセサイザ、送信・検波用ダイレクト・デジタル・シンセサイザおよびｍｒｉ装置 |
| US9225350B1 (en) * | 2005-11-30 | 2015-12-29 | Keysight Technologies, Inc. | Low noise frequency source |
| JP4842661B2 (ja) * | 2006-02-17 | 2011-12-21 | 株式会社ダイヘン | ディジタル位相同期装置 |
| US9228338B2 (en) * | 2006-10-18 | 2016-01-05 | Simpson Strong-Tie Company, Inc. | Wide back flange hanger |
| NO333020B1 (no) * | 2006-10-19 | 2013-02-18 | Rpr Technologies As | Innretning for a fjerne belegg pa en metallstruktur, samt en fremgangsmate for det samme. |
| JP5131167B2 (ja) * | 2008-11-28 | 2013-01-30 | セイコーエプソン株式会社 | クロック発生装置およびクロック発生方法 |
| CN101431506B (zh) * | 2008-12-17 | 2012-09-05 | 炬力集成电路设计有限公司 | 一种调整副载波的频率步长值的方法和装置 |
| JP2010278630A (ja) * | 2009-05-27 | 2010-12-09 | Taitien Electronics Co Ltd | デジタル制御型の周波数発生装置 |
| US8248113B2 (en) * | 2010-08-23 | 2012-08-21 | Realtek Semiconductor Corp. | Method and apparatus for accurate clock synthesis |
| CN103401673B (zh) * | 2013-08-02 | 2017-02-08 | 华为技术有限公司 | 一种频率同步调整方法、装置及通信接收机 |
| CN105791968B (zh) * | 2014-12-18 | 2019-01-01 | 深圳Tcl数字技术有限公司 | 实现频道切换的方法及电视机 |
| US10686458B1 (en) * | 2017-08-01 | 2020-06-16 | Liming Xiu | Method and apparatus for improving frequency source frequency accuracy and frequency stability |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4454483A (en) * | 1982-03-25 | 1984-06-12 | Cubic Corporation | Temperature compensation of an oscillator by fractional cycle synthesis |
| GB2132042B (en) * | 1982-12-15 | 1986-09-24 | British Broadcasting Corp | Frequency and timing sources |
| US4849993A (en) * | 1987-12-10 | 1989-07-18 | Silicon General, Inc. | Clock holdover circuit |
| JPH035966A (ja) * | 1989-06-02 | 1991-01-11 | Matsushita Electric Ind Co Ltd | ジッタ抑圧回路 |
| US4965533A (en) * | 1989-08-31 | 1990-10-23 | Qualcomm, Inc. | Direct digital synthesizer driven phase lock loop frequency synthesizer |
| US5028887A (en) * | 1989-08-31 | 1991-07-02 | Qualcomm, Inc. | Direct digital synthesizer driven phase lock loop frequency synthesizer with hard limiter |
| US5216389A (en) * | 1992-01-31 | 1993-06-01 | Motorola, Inc. | Temperature compensation of a crystal reference using direct digital synthesis |
| ES2048681B1 (es) * | 1992-10-30 | 1995-01-01 | Alcatel Standard Electrica | Sintetizador digital de frecuencias. |
| JPH06164388A (ja) * | 1992-11-25 | 1994-06-10 | Nec Corp | 周波数シンセサイザー |
| DE4320087C1 (de) * | 1993-06-17 | 1994-08-18 | Katek Kabel Kommunikations Anl | Steuergenerator mit Phasenregelschleife |
| JP2806239B2 (ja) * | 1993-12-28 | 1998-09-30 | 三菱電機株式会社 | 周波数シンセサイザ |
-
1998
- 1998-02-13 JP JP54221698A patent/JP2001519109A/ja not_active Ceased
- 1998-02-13 ID IDW991155A patent/ID22545A/id unknown
- 1998-02-13 CN CNB988040077A patent/CN1214534C/zh not_active Expired - Fee Related
- 1998-02-13 AU AU67173/98A patent/AU728239B2/en not_active Ceased
- 1998-02-13 WO PCT/DE1998/000436 patent/WO1998045950A1/de not_active Ceased
- 1998-02-13 ES ES98912232T patent/ES2262229T3/es not_active Expired - Lifetime
- 1998-02-13 DE DE59813535T patent/DE59813535D1/de not_active Expired - Fee Related
- 1998-02-13 EP EP98912232A patent/EP0974196B1/de not_active Expired - Lifetime
-
1999
- 1999-10-07 US US09/414,684 patent/US6104252A/en not_active Expired - Lifetime