BR9106406A - Aparelho e processo para produzir sinais de fase de quadratura,e aparelho e processo para detectar variacao de 90 0 fase entre sinais e quadratura - Google Patents

Aparelho e processo para produzir sinais de fase de quadratura,e aparelho e processo para detectar variacao de 90 0 fase entre sinais e quadratura

Info

Publication number
BR9106406A
BR9106406A BR919106406A BR9106406A BR9106406A BR 9106406 A BR9106406 A BR 9106406A BR 919106406 A BR919106406 A BR 919106406A BR 9106406 A BR9106406 A BR 9106406A BR 9106406 A BR9106406 A BR 9106406A
Authority
BR
Brazil
Prior art keywords
quadrature
signs
phase
produce
detect variation
Prior art date
Application number
BR919106406A
Other languages
English (en)
Portuguese (pt)
Inventor
Mark F Hilbert
Steven P Gillig
Joseph P Heck
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.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of BR9106406A publication Critical patent/BR9106406A/pt

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
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B27/00—Generation of oscillations providing a plurality of outputs of the same frequency but differing in phase, other than merely two anti-phase outputs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
BR919106406A 1990-12-21 1991-12-18 Aparelho e processo para produzir sinais de fase de quadratura,e aparelho e processo para detectar variacao de 90 0 fase entre sinais e quadratura BR9106406A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63370190A 1990-12-21 1990-12-21
PCT/US1991/009587 WO1992011704A1 (en) 1990-12-21 1991-12-18 Apparatus and method for generating quadrature signals

Publications (1)

Publication Number Publication Date
BR9106406A true BR9106406A (pt) 1993-05-04

Family

ID=24540758

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919106406A BR9106406A (pt) 1990-12-21 1991-12-18 Aparelho e processo para produzir sinais de fase de quadratura,e aparelho e processo para detectar variacao de 90 0 fase entre sinais e quadratura

Country Status (8)

Country Link
JP (1) JPH05505297A (enrdf_load_stackoverflow)
AU (1) AU9179691A (enrdf_load_stackoverflow)
BR (1) BR9106406A (enrdf_load_stackoverflow)
CA (1) CA2073347C (enrdf_load_stackoverflow)
FR (1) FR2670975A1 (enrdf_load_stackoverflow)
IT (1) IT1250974B (enrdf_load_stackoverflow)
MX (1) MX174064B (enrdf_load_stackoverflow)
WO (1) WO1992011704A1 (enrdf_load_stackoverflow)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69422010T2 (de) * 1993-12-22 2000-07-20 Koninklijke Philips Electronics N.V., Eindhoven Phasenschiebverstärker und seine Verwendung in einer Zusammenführungsschaltung
CN1146259A (zh) * 1994-12-30 1997-03-26 菲利浦电子有限公司 精确正交信号的发生电路和方法
EP1146642B1 (en) * 1995-05-26 2006-12-27 Rambus Inc. Phase shifter for use in a quadrature clock generator
RU2141170C1 (ru) * 1999-02-12 1999-11-10 Научно-производственное объединение измерительной техники Формирователь радиосигналов с минимальной частотной манипуляцией
GB9918317D0 (en) 1999-08-03 1999-10-06 Cambridge Silicon Radio Ltd Phase shifting
GB2361123A (en) * 2000-04-04 2001-10-10 Nokia Mobile Phones Ltd Polyphase filters in silicon integrated circuit technology
FR2809266B1 (fr) * 2000-05-19 2002-10-11 St Microelectronics Sa Procede et dispositif de controle du dephasage entre quatre signaux mutuellement en quadrature de phase
KR100351057B1 (ko) * 2000-09-26 2002-09-05 삼성전자 주식회사 주파수의 체배성능을 향상시키기 위한 검출제어부를구비하는 주파수 체배회로
US6674998B2 (en) 2000-10-02 2004-01-06 Intersil Americas Inc. System and method for detecting and correcting phase error between differential signals
US7068987B2 (en) 2000-10-02 2006-06-27 Conexant, Inc. Packet acquisition and channel tracking for a wireless communication device configured in a zero intermediate frequency architecture
US6891440B2 (en) * 2000-10-02 2005-05-10 A. Michael Straub Quadrature oscillator with phase error correction
US7075377B2 (en) * 2004-06-10 2006-07-11 Theta Microeletronics, Inc. Quadrature voltage controlled oscillators with phase shift detector
RU2276467C1 (ru) * 2005-03-04 2006-05-10 Военная академия Ракетных войск стратегического назначения им. Петра Великого Устройство для приема сигналов с минимальной частотной модуляцией
RU2316128C1 (ru) * 2006-10-09 2008-01-27 Военная академия Ракетных войск стратегического назначения имени Петра Великого Устройство для приема сигналов с минимальной угловой модуляцией
US7869769B2 (en) * 2007-11-28 2011-01-11 Motorola, Inc. Method and apparatus for reconfigurable frequency generation
US8615205B2 (en) 2007-12-18 2013-12-24 Qualcomm Incorporated I-Q mismatch calibration and method
US8970272B2 (en) 2008-05-15 2015-03-03 Qualcomm Incorporated High-speed low-power latches
US8712357B2 (en) 2008-11-13 2014-04-29 Qualcomm Incorporated LO generation with deskewed input oscillator signal
US8718574B2 (en) 2008-11-25 2014-05-06 Qualcomm Incorporated Duty cycle adjustment for a local oscillator signal
US8847638B2 (en) 2009-07-02 2014-09-30 Qualcomm Incorporated High speed divide-by-two circuit
US8791740B2 (en) 2009-07-16 2014-07-29 Qualcomm Incorporated Systems and methods for reducing average current consumption in a local oscillator path
US8854098B2 (en) 2011-01-21 2014-10-07 Qualcomm Incorporated System for I-Q phase mismatch detection and correction
US9154077B2 (en) 2012-04-12 2015-10-06 Qualcomm Incorporated Compact high frequency divider
US11811413B2 (en) 2021-10-13 2023-11-07 Mediatek Inc. Poly phase filter with phase error enhance technique

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4313089A (en) * 1980-03-31 1982-01-26 Motorola, Inc. Precision quadrature analog phase detector
GB2174576B (en) * 1985-04-29 1989-06-28 Plessey Co Plc Improvements in or relating to receivers
GB2196195B (en) * 1986-09-16 1990-12-19 Plessey Co Plc Quadrature signal generator
DE3819930A1 (de) * 1988-06-11 1989-12-21 Thomson Brandt Gmbh Schaltungsanordnung zur einstellung der phasenlage eines signals
DE3829164C1 (enrdf_load_stackoverflow) * 1988-08-27 1989-08-10 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
NL8802531A (nl) * 1988-10-14 1990-05-01 Philips Nv Fasedetector en frequentiedemodulator voorzien van zulk een fasedetector.
DE3927381A1 (de) * 1989-08-19 1991-02-21 Philips Patentverwaltung Phasenvergleichsschaltung

Also Published As

Publication number Publication date
ITRM910965A0 (it) 1991-12-20
WO1992011704A1 (en) 1992-07-09
ITRM910965A1 (it) 1993-06-20
JPH05505297A (ja) 1993-08-05
AU9179691A (en) 1992-07-22
CA2073347C (en) 1995-05-09
MX174064B (es) 1994-04-18
MX9102719A (es) 1992-06-01
FR2670975A1 (fr) 1992-06-26
FR2670975B1 (enrdf_load_stackoverflow) 1995-03-17
IT1250974B (it) 1995-04-24

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee