MX174064B - Aparato y metodo para generar señales de cuadratura - Google Patents

Aparato y metodo para generar señales de cuadratura

Info

Publication number
MX174064B
MX174064B MX9102719A MX9102719A MX174064B MX 174064 B MX174064 B MX 174064B MX 9102719 A MX9102719 A MX 9102719A MX 9102719 A MX9102719 A MX 9102719A MX 174064 B MX174064 B MX 174064B
Authority
MX
Mexico
Prior art keywords
square signals
generating square
generating
signals
square
Prior art date
Application number
MX9102719A
Other languages
English (en)
Spanish (es)
Other versions
MX9102719A (es
Inventor
Mark F Hilbert
Steven F 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 MX9102719A publication Critical patent/MX9102719A/es
Publication of MX174064B publication Critical patent/MX174064B/es

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
MX9102719A 1990-12-21 1991-12-19 Aparato y metodo para generar señales de cuadratura MX174064B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63370190A 1990-12-21 1990-12-21

Publications (2)

Publication Number Publication Date
MX9102719A MX9102719A (es) 1992-06-01
MX174064B true MX174064B (es) 1994-04-18

Family

ID=24540758

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9102719A MX174064B (es) 1990-12-21 1991-12-19 Aparato y metodo para generar señales de cuadratura

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
BR9106406A (pt) 1993-05-04
MX9102719A (es) 1992-06-01
FR2670975A1 (fr) 1992-06-26
FR2670975B1 (enrdf_load_stackoverflow) 1995-03-17
IT1250974B (it) 1995-04-24

Similar Documents

Publication Publication Date Title
MX174064B (es) Aparato y metodo para generar señales de cuadratura
MX174230B (es) Metodo y aparato para maquinado
FI944956L (fi) Laite ja menetelmä signaalien tuottamiseksi
DE69319290D1 (de) Bilderzeugungsverfahren und -gerät
BR9202946A (pt) Aparelho e metodo de vigilancia
ITMI930369A0 (it) Metodo ed apparecchio per disagglomerare polveri
GB9014263D0 (en) Apparatus and method for spatially- and spectrally- resolvedmeasurements
BR9101250A (pt) Metodo e aparelhagem de medicao de distancia
IL91464A0 (en) Method and apparatus for sound imaging
DE69034039D1 (de) Verfahren zur Generierung von Strahlungsbildsignalen und Strahlungsausleseapparat
FI915178A7 (fi) Menetelmä teletekstitietojen siirtämiseksi ja laite menetelmän toteutt amiseksi
DE69034121D1 (de) Aufzeichnungsvorrichtung und -verfahren
KR890700405A (ko) 피복장치와 방법
MX9207326A (es) Metodo y aparato para reensayo dirigido avanzado.
EP0491958A4 (en) Method and apparatus for generating pulses
DE69313006D1 (de) Bilderzeugungsverfahren und Bilderzeugungsgerät
DE69127741D1 (de) Bilderzeugungsverfahren und -Gerät
FI912692A7 (fi) Paperinpäällystysmenetelmä ja -laite
BR9003514A (pt) Metodo e aparelho para a fabricacao de zipers
MX9101773A (es) Aparato y metodo de refrigeracion
FI941414L (fi) Menetelmä ja laitteisto bioproteiinien valmistamiseksi
EP0447126A3 (en) Method and apparatus for generating pattern
MX9101856A (es) Aparato y metodo para enderezar rieles de grua
FI895694A7 (fi) Menetelmä työkappaleiden puhdistamiseksi sekä laite menetelmän toteutt amiseksi
HU912989D0 (en) Method and apparatus for surveying an area

Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees