DE60130648D1 - Frequenzteiler mit veränderbarem teilverhältnis und angepasstem leistungsverbrauch - Google Patents
Frequenzteiler mit veränderbarem teilverhältnis und angepasstem leistungsverbrauchInfo
- Publication number
- DE60130648D1 DE60130648D1 DE60130648T DE60130648T DE60130648D1 DE 60130648 D1 DE60130648 D1 DE 60130648D1 DE 60130648 T DE60130648 T DE 60130648T DE 60130648 T DE60130648 T DE 60130648T DE 60130648 D1 DE60130648 D1 DE 60130648D1
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- divider
- frequency parts
- performance consumption
- partial ratio
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
- H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing 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
- H03L7/08—Details of the phase-locked loop
- H03L7/0802—Details of the phase-locked loop the loop being adapted for reducing power consumption
-
- 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
- H03L7/183—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 fixed numbers or the frequency divider dividing by a fixed number
- H03L7/193—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 fixed numbers or the frequency divider dividing by a fixed number the frequency divider/counter comprising a commutable pre-divider, e.g. a two modulus divider
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Amplifiers (AREA)
- Superheterodyne Receivers (AREA)
- Noise Elimination (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00201561 | 2000-05-01 | ||
EP00201561 | 2000-05-01 | ||
PCT/EP2001/004321 WO2001084710A1 (en) | 2000-05-01 | 2001-04-13 | Power adaptive frequency divider |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60130648D1 true DE60130648D1 (de) | 2007-11-08 |
DE60130648T2 DE60130648T2 (de) | 2008-07-17 |
Family
ID=8171436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60130648T Expired - Lifetime DE60130648T2 (de) | 2000-05-01 | 2001-04-13 | Frequenzteiler mit veränderbarem teilverhältnis und angepasstem leistungsverbrauch |
Country Status (9)
Country | Link |
---|---|
US (1) | US6489818B2 (de) |
EP (1) | EP1281237B1 (de) |
JP (1) | JP2003533084A (de) |
KR (1) | KR20020029872A (de) |
CN (1) | CN1276579C (de) |
AT (1) | ATE374450T1 (de) |
DE (1) | DE60130648T2 (de) |
TW (1) | TW527763B (de) |
WO (1) | WO2001084710A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1460767B1 (de) * | 2003-03-18 | 2005-05-25 | Telefonaktiebolaget LM Ericsson (publ) | Funksender |
US8320845B2 (en) * | 2003-03-18 | 2012-11-27 | Telefonaktiebolaget L M Ericsson (Publ) | Radio transmitter |
KR100638893B1 (ko) | 2006-01-02 | 2006-10-27 | 삼성전기주식회사 | 바디 바이어스 조절을 이용한 쿼드러처 프리스케일러 |
DE602007011031D1 (de) * | 2007-02-15 | 2011-01-20 | St Microelectronics Srl | Volldifferentieller Demodulator mit variabler Verstärkung und Demodulationsverfahren eines Signals |
JP4768645B2 (ja) * | 2007-02-16 | 2011-09-07 | パナソニック株式会社 | Pll回路、およびそれを備えた無線装置 |
FI20075715A0 (fi) * | 2007-10-09 | 2007-10-09 | Nokia Corp | Taajuusjakajan konfiguraatio |
JP5531969B2 (ja) * | 2011-01-12 | 2014-06-25 | ミツミ電機株式会社 | 発振回路 |
US9157950B2 (en) * | 2011-04-18 | 2015-10-13 | International Business Machines Corporation | Loop parameter sensor using repetitive phase errors |
CN102291119B (zh) * | 2011-06-07 | 2017-08-08 | 中兴通讯股份有限公司 | 分频装置及方法 |
US8406371B1 (en) | 2012-01-04 | 2013-03-26 | Silicon Laboratories Inc. | Programmable divider circuitry for improved duty cycle consistency and related systems and methods |
US20150091620A1 (en) * | 2013-10-01 | 2015-04-02 | Lsi Corporation | Reducing current variation when switching clocks |
US11164751B2 (en) | 2017-06-08 | 2021-11-02 | Showa Denko K.K. | Etching method |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59208945A (ja) * | 1983-05-13 | 1984-11-27 | Nec Corp | プリスケ−ラ回路 |
JPS62117408A (ja) * | 1985-11-18 | 1987-05-28 | Casio Comput Co Ltd | オ−トチユ−ニング装置 |
JPS6318721A (ja) * | 1986-07-11 | 1988-01-26 | Hitachi Ltd | 信号処理回路 |
JP2642408B2 (ja) * | 1988-05-18 | 1997-08-20 | 三菱電機株式会社 | 分周回路装置 |
JPH05206850A (ja) * | 1992-01-23 | 1993-08-13 | Nec Corp | Pll周波数シンセサイザ |
US5416446A (en) * | 1992-12-08 | 1995-05-16 | At&T Corp. | Digital programmable frequency generator |
JPH07105739B2 (ja) * | 1993-06-08 | 1995-11-13 | 日本電気株式会社 | 受信機 |
FR2734966B1 (fr) * | 1995-05-31 | 1997-08-14 | Sgs Thomson Microelectronics | Diviseur programmable rapide |
US5815694A (en) * | 1995-12-21 | 1998-09-29 | International Business Machines Corporation | Apparatus and method to change a processor clock frequency |
US5859890A (en) * | 1997-02-26 | 1999-01-12 | Motorola, Inc. | Dual modulus prescaler |
US6009139A (en) * | 1998-06-19 | 1999-12-28 | International Business Machines Corporation | Asynchronously programmable frequency divider circuit with a symmetrical output |
JP3654153B2 (ja) * | 2000-07-26 | 2005-06-02 | 株式会社デンソー | クロック信号発生装置及びマイクロコンピュータ |
JP3508762B2 (ja) * | 2001-12-18 | 2004-03-22 | セイコーエプソン株式会社 | 分周回路 |
-
2001
- 2001-04-12 TW TW090108788A patent/TW527763B/zh not_active IP Right Cessation
- 2001-04-13 WO PCT/EP2001/004321 patent/WO2001084710A1/en active IP Right Grant
- 2001-04-13 EP EP01927915A patent/EP1281237B1/de not_active Expired - Lifetime
- 2001-04-13 CN CNB018011632A patent/CN1276579C/zh not_active Expired - Fee Related
- 2001-04-13 DE DE60130648T patent/DE60130648T2/de not_active Expired - Lifetime
- 2001-04-13 AT AT01927915T patent/ATE374450T1/de not_active IP Right Cessation
- 2001-04-13 JP JP2001581416A patent/JP2003533084A/ja active Pending
- 2001-04-13 KR KR1020017016945A patent/KR20020029872A/ko not_active Application Discontinuation
- 2001-04-30 US US09/846,600 patent/US6489818B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2003533084A (ja) | 2003-11-05 |
TW527763B (en) | 2003-04-11 |
CN1372719A (zh) | 2002-10-02 |
US6489818B2 (en) | 2002-12-03 |
KR20020029872A (ko) | 2002-04-20 |
WO2001084710A1 (en) | 2001-11-08 |
ATE374450T1 (de) | 2007-10-15 |
DE60130648T2 (de) | 2008-07-17 |
EP1281237A1 (de) | 2003-02-05 |
CN1276579C (zh) | 2006-09-20 |
US20010035781A1 (en) | 2001-11-01 |
EP1281237B1 (de) | 2007-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |