DE69517016D1 - Pll für rechtecksignale - Google Patents
Pll für rechtecksignaleInfo
- Publication number
- DE69517016D1 DE69517016D1 DE69517016T DE69517016T DE69517016D1 DE 69517016 D1 DE69517016 D1 DE 69517016D1 DE 69517016 T DE69517016 T DE 69517016T DE 69517016 T DE69517016 T DE 69517016T DE 69517016 D1 DE69517016 D1 DE 69517016D1
- Authority
- DE
- Germany
- Prior art keywords
- pll
- rectangular signals
- rectangular
- signals
- 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 - Fee Related
Links
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
- H03L7/08—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
-
- 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
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/12—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using a scanning signal
-
- 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
- H03L7/191—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 using at least two different signals from the frequency divider or the counter for determining the time difference
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9402129A NL9402129A (nl) | 1994-12-15 | 1994-12-15 | Fase-vergrendelde lus voor signalen met rechthoeksgolfvormen. |
NL9500491A NL9500491A (nl) | 1994-12-15 | 1995-03-13 | Fase-vergrendelde lus voor signalen met rechthoeksgolfvormen. |
PCT/NL1995/000422 WO1996019043A1 (en) | 1994-12-15 | 1995-12-15 | Phase-locked loop for signals having rectangular waveforms |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69517016D1 true DE69517016D1 (de) | 2000-06-21 |
DE69517016T2 DE69517016T2 (de) | 2000-09-14 |
Family
ID=26647287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69517016T Expired - Fee Related DE69517016T2 (de) | 1994-12-15 | 1995-12-15 | Phasenregelkreis für Signale mit rechtwinkliger Wellenform |
Country Status (6)
Country | Link |
---|---|
US (1) | US5710526A (de) |
EP (1) | EP0745288B1 (de) |
AU (1) | AU4124496A (de) |
DE (1) | DE69517016T2 (de) |
NL (1) | NL9500491A (de) |
WO (1) | WO1996019043A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW419901B (en) * | 1997-06-27 | 2001-01-21 | Hitachi Ltd | Phase-locked ring circuit, data processing device and data process system |
KR100303397B1 (ko) * | 1998-06-23 | 2001-11-22 | 윤종용 | 모든합성주파수구간들에서변하지않는루프특성을가지는주파수합성기 |
US6959063B1 (en) * | 2000-02-29 | 2005-10-25 | Telefonaktiebolaget L M Ericsson (Publ) | Fractional-N phase locked loop |
JP4598691B2 (ja) * | 2006-02-22 | 2010-12-15 | 富士通セミコンダクター株式会社 | Pll回路及び半導体装置 |
US7847618B2 (en) * | 2008-01-08 | 2010-12-07 | International Business Machines Corporation | Peak power reduction methods in distributed charge pump systems |
US9082057B2 (en) * | 2009-08-19 | 2015-07-14 | Intelleflex Corporation | RF device with tamper detection |
US9571109B2 (en) * | 2015-03-27 | 2017-02-14 | International Business Machines Corporation | Voltage controlled oscillator runaway prevention |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5467751A (en) * | 1977-11-10 | 1979-05-31 | Toshiba Corp | Phase synchronizing loop circuit |
US4888564A (en) * | 1987-11-06 | 1989-12-19 | Victor Company Of Japan, Ltd. | Phase-locked loop circuit |
US5216387A (en) * | 1991-09-10 | 1993-06-01 | John Fluke Mfg. Co., Inc. | Noise reduction method and apparatus for phase-locked loops |
US5148123A (en) * | 1991-11-04 | 1992-09-15 | Alcatel Network Systems, Inc. | Negative feedback control loop acquisition aid |
-
1995
- 1995-03-13 NL NL9500491A patent/NL9500491A/nl not_active Application Discontinuation
- 1995-12-15 WO PCT/NL1995/000422 patent/WO1996019043A1/en active IP Right Grant
- 1995-12-15 US US08/693,281 patent/US5710526A/en not_active Expired - Fee Related
- 1995-12-15 DE DE69517016T patent/DE69517016T2/de not_active Expired - Fee Related
- 1995-12-15 AU AU41244/96A patent/AU4124496A/en not_active Abandoned
- 1995-12-15 EP EP95939427A patent/EP0745288B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL9500491A (nl) | 1996-02-01 |
US5710526A (en) | 1998-01-20 |
WO1996019043A1 (en) | 1996-06-20 |
EP0745288B1 (de) | 2000-05-17 |
AU4124496A (en) | 1996-07-03 |
EP0745288A1 (de) | 1996-12-04 |
DE69517016T2 (de) | 2000-09-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: TELEFONAKTIEBOLAGET LM ERICSSON, STOCKHOLM, SE |
|
8339 | Ceased/non-payment of the annual fee |