FR2670975A1 - Appareil et procede de production de signaux en quadrature de phase. - Google Patents

Appareil et procede de production de signaux en quadrature de phase. Download PDF

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Publication number
FR2670975A1
FR2670975A1 FR9115947A FR9115947A FR2670975A1 FR 2670975 A1 FR2670975 A1 FR 2670975A1 FR 9115947 A FR9115947 A FR 9115947A FR 9115947 A FR9115947 A FR 9115947A FR 2670975 A1 FR2670975 A1 FR 2670975A1
Authority
FR
France
Prior art keywords
signal
phase
exclusive
differential
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.)
Granted
Application number
FR9115947A
Other languages
English (en)
French (fr)
Other versions
FR2670975B1 (es
Inventor
Mark F Hilbert
Steven F Gillig
Joseph P Heck
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.)
Motorola Solutions 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.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of FR2670975A1 publication Critical patent/FR2670975A1/fr
Application granted granted Critical
Publication of FR2670975B1 publication Critical patent/FR2670975B1/fr
Granted 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
    • H03L7/081—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

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR9115947A 1990-12-21 1991-12-20 Appareil et procede de production de signaux en quadrature de phase. Granted FR2670975A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2670975A1 true FR2670975A1 (fr) 1992-06-26
FR2670975B1 FR2670975B1 (es) 1995-03-17

Family

ID=24540758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9115947A Granted FR2670975A1 (fr) 1990-12-21 1991-12-20 Appareil et procede de production de signaux en quadrature de phase.

Country Status (8)

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

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996037952A1 (en) * 1995-05-26 1996-11-28 Rambus, Inc. Phase shifter for use in a quadrature clock generator
EP1154569A2 (en) * 2000-04-04 2001-11-14 Nokia Mobile Phones Ltd. Polyphase filters in silicon integrated circuit technology
FR2809266A1 (fr) * 2000-05-19 2001-11-23 St Microelectronics Sa Procede et dispositif de controle du dephasage entre quatre signaux mutuellement en quadrature de phase
EP1191680A2 (en) * 2000-09-26 2002-03-27 Samsung Electronics Co., Ltd. Frequency doubler circuit having detect-control unit for improving frequency doubling performance
WO2002067519A1 (en) * 2000-12-21 2002-08-29 Intersil Americas Inc. Quadrature oscillator with feedback phase mismatch correction
WO2012100226A1 (en) * 2011-01-21 2012-07-26 Qualcomm Incorporated System for i-q phase mismatch detection and correction
US8615205B2 (en) 2007-12-18 2013-12-24 Qualcomm Incorporated I-Q mismatch calibration and method
US8712357B2 (en) 2008-11-13 2014-04-29 Qualcomm Incorporated LO generation with deskewed input oscillator signal
US8717077B2 (en) 2008-11-25 2014-05-06 Qualcomm Incorporated Duty cycle adjustment for a local oscillator signal
US8791740B2 (en) 2009-07-16 2014-07-29 Qualcomm Incorporated Systems and methods for reducing average current consumption in a local oscillator path
US8847638B2 (en) 2009-07-02 2014-09-30 Qualcomm Incorporated High speed divide-by-two circuit
US8970272B2 (en) 2008-05-15 2015-03-03 Qualcomm Incorporated High-speed low-power latches
US9154077B2 (en) 2012-04-12 2015-10-06 Qualcomm Incorporated Compact high frequency divider

Families Citing this family (8)

* 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
GB9918317D0 (en) 1999-08-03 1999-10-06 Cambridge Silicon Radio Ltd Phase shifting
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
US6674998B2 (en) * 2000-10-02 2004-01-06 Intersil Americas Inc. System and method for detecting and correcting phase error between differential signals
US7075377B2 (en) * 2004-06-10 2006-07-11 Theta Microeletronics, Inc. Quadrature voltage controlled oscillators with phase shift detector
US7869769B2 (en) * 2007-11-28 2011-01-11 Motorola, Inc. Method and apparatus for reconfigurable frequency generation
US11811413B2 (en) 2021-10-13 2023-11-07 Mediatek Inc. Poly phase filter with phase error enhance technique

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988002196A1 (en) * 1986-09-16 1988-03-24 Plessey Overseas Limited Quadrature signals generator
EP0346682A1 (de) * 1988-06-11 1989-12-20 Deutsche Thomson-Brandt GmbH Schaltungsanordnung zur Einstellung der Phasenlage eines Signals
WO1990002451A1 (de) * 1988-08-27 1990-03-08 Ant Nachrichtentechnik Gmbh Schaltungsnordnung zur ausschliessenden oder-verknüpfung zweier signale
EP0370539A1 (en) * 1988-10-14 1990-05-30 Koninklijke Philips Electronics N.V. Phase detector and frequency demodulator including such a phase detector

Family Cites Families (3)

* 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
DE3927381A1 (de) * 1989-08-19 1991-02-21 Philips Patentverwaltung Phasenvergleichsschaltung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988002196A1 (en) * 1986-09-16 1988-03-24 Plessey Overseas Limited Quadrature signals generator
EP0346682A1 (de) * 1988-06-11 1989-12-20 Deutsche Thomson-Brandt GmbH Schaltungsanordnung zur Einstellung der Phasenlage eines Signals
WO1990002451A1 (de) * 1988-08-27 1990-03-08 Ant Nachrichtentechnik Gmbh Schaltungsnordnung zur ausschliessenden oder-verknüpfung zweier signale
EP0370539A1 (en) * 1988-10-14 1990-05-30 Koninklijke Philips Electronics N.V. Phase detector and frequency demodulator including such a phase detector

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5808498A (en) * 1995-05-26 1998-09-15 Rambus, Inc. At frequency phase shifting circuit for use in a quadrature clock generator
EP1146643A2 (en) * 1995-05-26 2001-10-17 Rambus Inc. Phase shifter for use in a quadrature clock generator
USRE37452E1 (en) 1995-05-26 2001-11-20 Rambus Inc. At frequency phase shifting circuit for use in a quadrature clock generator
WO1996037952A1 (en) * 1995-05-26 1996-11-28 Rambus, Inc. Phase shifter for use in a quadrature clock generator
EP1146643A3 (en) * 1995-05-26 2002-02-06 Rambus Inc. Phase shifter for use in a quadrature clock generator
EP1154569A3 (en) * 2000-04-04 2003-08-20 Nokia Corporation Polyphase filters in silicon integrated circuit technology
EP1154569A2 (en) * 2000-04-04 2001-11-14 Nokia Mobile Phones Ltd. Polyphase filters in silicon integrated circuit technology
US6696885B2 (en) 2000-04-04 2004-02-24 Nokia Mobile Phones Limited Polyphase filters in silicon integrated circuit technology
EP1158679A1 (fr) * 2000-05-19 2001-11-28 STMicroelectronics S.A. Procédé et dispositif de contrôle du déphasage entre quatre signaux mutuellement en quadrature de phase
FR2809266A1 (fr) * 2000-05-19 2001-11-23 St Microelectronics Sa Procede et dispositif de controle du dephasage entre quatre signaux mutuellement en quadrature de phase
US6879643B2 (en) 2000-05-19 2005-04-12 Stmicroelectronics Sa Process and device for controlling the phase shift between four signals mutually in phase quadrature
EP1191680A3 (en) * 2000-09-26 2003-07-23 Samsung Electronics Co., Ltd. Frequency doubler circuit having detect-control unit for improving frequency doubling performance
EP1191680A2 (en) * 2000-09-26 2002-03-27 Samsung Electronics Co., Ltd. Frequency doubler circuit having detect-control unit for improving frequency doubling performance
US6891440B2 (en) 2000-10-02 2005-05-10 A. Michael Straub Quadrature oscillator with phase error correction
WO2002067519A1 (en) * 2000-12-21 2002-08-29 Intersil Americas Inc. Quadrature oscillator with feedback phase mismatch correction
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
US8717077B2 (en) 2008-11-25 2014-05-06 Qualcomm Incorporated Duty cycle adjustment for a local 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
WO2012100226A1 (en) * 2011-01-21 2012-07-26 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

Also Published As

Publication number Publication date
MX174064B (es) 1994-04-18
FR2670975B1 (es) 1995-03-17
IT1250974B (it) 1995-04-24
BR9106406A (pt) 1993-05-04
AU9179691A (en) 1992-07-22
CA2073347C (en) 1995-05-09
ITRM910965A1 (it) 1993-06-20
ITRM910965A0 (it) 1991-12-20
WO1992011704A1 (en) 1992-07-09
MX9102719A (es) 1992-06-01
JPH05505297A (ja) 1993-08-05

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