DE68922006D1 - Phasenregelschleife mit einer Schaltung zur schnellen Verriegelung durch Verringerung und Begrenzung des Stromes. - Google Patents
Phasenregelschleife mit einer Schaltung zur schnellen Verriegelung durch Verringerung und Begrenzung des Stromes.Info
- Publication number
- DE68922006D1 DE68922006D1 DE68922006T DE68922006T DE68922006D1 DE 68922006 D1 DE68922006 D1 DE 68922006D1 DE 68922006 T DE68922006 T DE 68922006T DE 68922006 T DE68922006 T DE 68922006T DE 68922006 D1 DE68922006 D1 DE 68922006D1
- Authority
- DE
- Germany
- Prior art keywords
- limiting
- reducing
- circuit
- current
- locked loop
- 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
- 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
- H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/151,870 US4890072A (en) | 1988-02-03 | 1988-02-03 | Phase locked loop having a fast lock current reduction and clamping circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68922006D1 true DE68922006D1 (de) | 1995-05-11 |
DE68922006T2 DE68922006T2 (de) | 1995-10-26 |
Family
ID=22540579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68922006T Expired - Lifetime DE68922006T2 (de) | 1988-02-03 | 1989-01-26 | Phasenregelschleife mit einer Schaltung zur schnellen Verriegelung durch Verringerung und Begrenzung des Stromes. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4890072A (de) |
EP (1) | EP0326940B1 (de) |
JP (1) | JPH027718A (de) |
KR (1) | KR970003096B1 (de) |
DE (1) | DE68922006T2 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5057705A (en) * | 1988-10-04 | 1991-10-15 | Nakamichi Corporation | Clock formation circuit with phase locked loop control |
US5208546A (en) * | 1991-08-21 | 1993-05-04 | At&T Bell Laboratories | Adaptive charge pump for phase-locked loops |
US5287231A (en) * | 1992-10-06 | 1994-02-15 | Vtc Inc. | Write circuit having current mirrors between predriver and write driver circuits for maximum head voltage swing |
JP2769973B2 (ja) * | 1994-03-29 | 1998-06-25 | シャープ株式会社 | 有機硫黄化合物を含有する被処理水の処理方法とその装置 |
US5559473A (en) * | 1994-06-23 | 1996-09-24 | At&T Global Information Solutions Company | Multi-range voltage controlled oscillator |
US5477198A (en) * | 1994-06-23 | 1995-12-19 | At&T Global Information Solutions Company | Extendible-range voltage controlled oscillator |
GB9415185D0 (en) * | 1994-07-28 | 1994-09-21 | Thomson Consumer Electronics | Fast acting control system |
US5748050A (en) * | 1996-03-29 | 1998-05-05 | Symbios Logic Inc. | Linearization method and apparatus for voltage controlled oscillator |
US6774685B2 (en) | 1996-05-13 | 2004-08-10 | Micron Technology, Inc. | Radio frequency data communications device |
US6836468B1 (en) | 1996-05-13 | 2004-12-28 | Micron Technology, Inc. | Radio frequency data communications device |
US6696879B1 (en) | 1996-05-13 | 2004-02-24 | Micron Technology, Inc. | Radio frequency data communications device |
US6941124B1 (en) | 1996-05-13 | 2005-09-06 | Micron Technology, Inc. | Method of speeding power-up of an amplifier, and amplifier |
US6130602A (en) | 1996-05-13 | 2000-10-10 | Micron Technology, Inc. | Radio frequency data communications device |
US6466131B1 (en) * | 1996-07-30 | 2002-10-15 | Micron Technology, Inc. | Radio frequency data communications device with adjustable receiver sensitivity and method |
US5970398A (en) * | 1996-07-30 | 1999-10-19 | Micron Communications, Inc. | Radio frequency antenna with current controlled sensitivity |
US5774022A (en) * | 1996-08-29 | 1998-06-30 | Micron Communications, Inc. | Digital clock recovery loop |
US6100765A (en) * | 1998-01-09 | 2000-08-08 | Micron Technology, Inc. | Digital clock recovery loop |
FI102228B1 (fi) * | 1997-01-16 | 1998-10-30 | Nokia Mobile Phones Ltd | Oskillaattorin tehonkulutuksen minimointi |
JP3839117B2 (ja) * | 1997-01-30 | 2006-11-01 | 株式会社ルネサステクノロジ | Pll回路およびそれを用いた無線通信端末機器 |
US6459726B1 (en) * | 1998-04-24 | 2002-10-01 | Micron Technology, Inc. | Backscatter interrogators, communication systems and backscatter communication methods |
GB2342009A (en) | 1998-09-24 | 2000-03-29 | Nokia Mobile Phones Ltd | Disabling a PLL to reduce power consumption in a receiver |
US6806812B1 (en) * | 2000-04-26 | 2004-10-19 | Micron Technology, Inc. | Automated antenna trim for transmitting and receiving semiconductor devices |
DE10064476A1 (de) * | 2000-12-22 | 2002-07-11 | Atmel Germany Gmbh | Verfahren zur Abstimmung einer PLL-Schaltung |
DE60041546D1 (de) * | 2000-12-28 | 2009-03-26 | Renesas Tech Corp | PLL-Schaltung mit reduzierter Einschwingzeit |
US7825867B2 (en) * | 2007-04-26 | 2010-11-02 | Round Rock Research, Llc | Methods and systems of changing antenna polarization |
US7936268B2 (en) * | 2007-08-31 | 2011-05-03 | Round Rock Research, Llc | Selectively coupling to feed points of an antenna system |
US8115637B2 (en) | 2008-06-03 | 2012-02-14 | Micron Technology, Inc. | Systems and methods to selectively connect antennas to receive and backscatter radio frequency signals |
US8704571B2 (en) * | 2011-11-14 | 2014-04-22 | Rockwell Automation Technologies, Inc. | Phase-locked-loop with quadrature tracking filter for synchronizing an electric grid |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4251742A (en) * | 1979-04-09 | 1981-02-17 | Rca Corporation | Current source, as for switching PIN diodes |
US4377728A (en) * | 1981-03-04 | 1983-03-22 | Motorola Inc. | Phase locked loop with improved lock-in |
EP0081598B1 (de) * | 1981-12-10 | 1985-04-24 | Deutsche ITT Industries GmbH | Digitale Phasen/Frequenzregelschaltung |
GB2143385A (en) * | 1983-07-13 | 1985-02-06 | Plessey Co Plc | Phase lock loop circuit |
US4562410A (en) * | 1983-12-29 | 1985-12-31 | Rca Corporation | Phase lock loop prepositioning apparatus with feedback control |
US4739284A (en) * | 1987-05-04 | 1988-04-19 | Motorola, Inc. | Phase locked loop having fast frequency lock steering circuit |
US4791325A (en) * | 1987-12-21 | 1988-12-13 | Motorola, Inc. | Class B clamp circuit |
-
1988
- 1988-02-03 US US07/151,870 patent/US4890072A/en not_active Expired - Lifetime
-
1989
- 1989-01-26 EP EP89101330A patent/EP0326940B1/de not_active Expired - Lifetime
- 1989-01-26 DE DE68922006T patent/DE68922006T2/de not_active Expired - Lifetime
- 1989-01-31 KR KR1019890001077A patent/KR970003096B1/ko not_active IP Right Cessation
- 1989-02-03 JP JP1025615A patent/JPH027718A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE68922006T2 (de) | 1995-10-26 |
JPH027718A (ja) | 1990-01-11 |
KR970003096B1 (ko) | 1997-03-14 |
EP0326940B1 (de) | 1995-04-05 |
EP0326940A2 (de) | 1989-08-09 |
US4890072A (en) | 1989-12-26 |
KR890013897A (ko) | 1989-09-26 |
EP0326940A3 (en) | 1990-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: FREESCALE SEMICONDUCTOR, INC. (N.D.GES.D. STAATES |