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
Authority: DE; Germany
Prior art keywords: limiting; reducing; circuit; current; locked loop
Prior art date: 1988-02-03
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

Application number

DE68922006T

Other languages

English (en)

Other versions

DE68922006T2 (de

Inventor

Roy H Espe

Lawrence M Ecklund

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

NXP USA Inc

Original Assignee

Motorola Inc

Priority date (The priority date 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 date listed.)

1988-02-03

Filing date

1989-01-26

Publication date

1995-05-11

1989-01-26 Application filed by Motorola Inc filed Critical Motorola Inc

1995-05-11 Application granted granted Critical

1995-05-11 Publication of DE68922006D1 publication Critical patent/DE68922006D1/de

1995-10-26 Publication of DE68922006T2 publication Critical patent/DE68922006T2/de

2009-01-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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

DE68922006T 1988-02-03 1989-01-26 Phasenregelschleife mit einer Schaltung zur schnellen Verriegelung durch Verringerung und Begrenzung des Stromes. Expired - Lifetime DE68922006T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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DE68922006D1 (de)	1995-05-11	Phasenregelschleife mit einer Schaltung zur schnellen Verriegelung durch Verringerung und Begrenzung des Stromes.
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Legal Events

Date	Code	Title	Description
1996-05-02	8364	No opposition during term of opposition
1998-10-08	8320	Willingness to grant licences declared (paragraph 23)
2006-07-06	8327	Change in the person/name/address of the patent owner	Owner name: FREESCALE SEMICONDUCTOR, INC. (N.D.GES.D. STAATES