DE602004008357D1 - Frequenzteiler mit Trichterstruktur - Google Patents
Frequenzteiler mit TrichterstrukturInfo
- Publication number
- DE602004008357D1 DE602004008357D1 DE602004008357T DE602004008357T DE602004008357D1 DE 602004008357 D1 DE602004008357 D1 DE 602004008357D1 DE 602004008357 T DE602004008357 T DE 602004008357T DE 602004008357 T DE602004008357 T DE 602004008357T DE 602004008357 D1 DE602004008357 D1 DE 602004008357D1
- Authority
- DE
- Germany
- Prior art keywords
- input
- division
- frequency divider
- funnel structure
- chain
- 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
- 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
- H03K23/68—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a base which is a non-integer
-
- 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
- H03K23/667—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 by switching the base during a counting cycle
-
- 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)
- Food-Manufacturing Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0301485A FR2851094B1 (fr) | 2003-02-07 | 2003-02-07 | Diviseur de frequence a structure entonnoir |
FR0301485 | 2003-02-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004008357D1 true DE602004008357D1 (de) | 2007-10-04 |
DE602004008357T2 DE602004008357T2 (de) | 2008-05-15 |
Family
ID=32606023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004008357T Expired - Lifetime DE602004008357T2 (de) | 2003-02-07 | 2004-02-06 | Frequenzteiler mit Trichterstruktur |
Country Status (5)
Country | Link |
---|---|
US (1) | US7002380B2 (de) |
EP (1) | EP1445865B1 (de) |
AT (1) | ATE371297T1 (de) |
DE (1) | DE602004008357T2 (de) |
FR (1) | FR2851094B1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4649859B2 (ja) * | 2004-03-25 | 2011-03-16 | ソニー株式会社 | 信号処理装置および方法、記録媒体、並びにプログラム |
DE602005019841D1 (de) * | 2004-08-27 | 2010-04-22 | St Microelectronics Pvt Ltd | Flächeneffizienter programmierbarer Frequenzteiler |
FR2880219B1 (fr) * | 2004-12-23 | 2007-02-23 | Thales Sa | Procede et systeme de radiocommunication numerique, notamment pour les stations sol mobiles |
DE102005013328B3 (de) * | 2005-03-22 | 2006-09-28 | Infineon Technologies Ag | Asynchroner Teiler mit einstellbarem Teilungsverhältnis |
US20080315927A1 (en) * | 2007-06-11 | 2008-12-25 | Hynix Semiconductor Inc. | Frequency adjusting apparatus and dll circuit including the same |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4011516A (en) * | 1975-11-03 | 1977-03-08 | Rockwell International Corporation | Frequency correction arrangement |
GB1560233A (en) * | 1977-02-02 | 1980-01-30 | Marconi Co Ltd | Frequency synthesisers |
US4815018A (en) * | 1985-12-24 | 1989-03-21 | Hughes Aircraft Company | Spurless fractional divider direct digital frequency synthesizer and method |
JP3468964B2 (ja) * | 1996-01-29 | 2003-11-25 | 富士通株式会社 | Pll周波数シンセサイザ回路、比較分周器、及び、スワロウカウンタ |
US5867068A (en) * | 1997-10-27 | 1999-02-02 | Motorola, Inc. | Frequency synthesizer using double resolution fractional frequency division |
US6035182A (en) * | 1998-01-20 | 2000-03-07 | Motorola, Inc. | Single counter dual modulus frequency division apparatus |
DE19930168C2 (de) * | 1999-06-30 | 2001-07-19 | Infineon Technologies Ag | Schaltungsanordnung für einen Frequenzteiler |
-
2003
- 2003-02-07 FR FR0301485A patent/FR2851094B1/fr not_active Expired - Fee Related
-
2004
- 2004-02-06 US US10/772,584 patent/US7002380B2/en not_active Expired - Fee Related
- 2004-02-06 DE DE602004008357T patent/DE602004008357T2/de not_active Expired - Lifetime
- 2004-02-06 AT AT04100453T patent/ATE371297T1/de not_active IP Right Cessation
- 2004-02-06 EP EP04100453A patent/EP1445865B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE602004008357T2 (de) | 2008-05-15 |
US20040222825A1 (en) | 2004-11-11 |
FR2851094B1 (fr) | 2005-04-15 |
US7002380B2 (en) | 2006-02-21 |
EP1445865B1 (de) | 2007-08-22 |
EP1445865A1 (de) | 2004-08-11 |
FR2851094A1 (fr) | 2004-08-13 |
ATE371297T1 (de) | 2007-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |