DE3790550T1 - - Google Patents

Info

Publication number
DE3790550T1
DE3790550T1 DE19873790550 DE3790550T DE3790550T1 DE 3790550 T1 DE3790550 T1 DE 3790550T1 DE 19873790550 DE19873790550 DE 19873790550 DE 3790550 T DE3790550 T DE 3790550T DE 3790550 T1 DE3790550 T1 DE 3790550T1
Authority
DE
Germany
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.)
Ceased
Application number
DE19873790550
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.)
Plessey Semiconductors Ltd
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 filed Critical
Publication of DE3790550T1 publication Critical patent/DE3790550T1/de
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/18—Networks for phase shifting
    • H03H7/21—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Networks Using Active Elements (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE19873790550 1986-09-16 1987-09-14 Ceased DE3790550T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8622293A GB2196195B (en) 1986-09-16 1986-09-16 Quadrature signal generator

Publications (1)

Publication Number Publication Date
DE3790550T1 true DE3790550T1 (de) 1988-10-06

Family

ID=10604260

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873790550 Ceased DE3790550T1 (de) 1986-09-16 1987-09-14

Country Status (6)

Country Link
US (1) US4908532A (de)
JP (1) JPH01500868A (de)
DE (1) DE3790550T1 (de)
GB (1) GB2196195B (de)
NL (1) NL8720450A (de)
WO (1) WO1988002196A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2079397T3 (es) * 1989-06-09 1996-01-16 Telefunken Microelectron Disposicion de un circuito para la conversion de frecuencias.
US5222246A (en) * 1990-11-02 1993-06-22 General Electric Company Parallel amplifiers with combining phase controlled from combiner difference port
AU9179691A (en) * 1990-12-21 1992-07-22 Motorola, Inc. Apparatus and method for generating quadrature signals
FI96072C (fi) * 1991-08-27 1996-04-25 Nokia Mobile Phones Ltd Modulaattorin vaiheistuksen säätö
DE4420376C2 (de) * 1993-09-22 1998-09-17 Hewlett Packard Co Quadraturmodulator
GB2292031B (en) * 1993-09-22 1998-03-18 Hewlett Packard Co A quadrature network
JP2002515190A (ja) * 1994-12-30 2002-05-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 正確な直角信号を発生する回路及び方法
JPH11505987A (ja) * 1995-05-26 1999-05-25 ランバス・インコーポレーテッド 直交クロック発生器内で使用される移相器
US5828955A (en) * 1995-08-30 1998-10-27 Rockwell Semiconductor Systems, Inc. Near direct conversion receiver and method for equalizing amplitude and phase therein
US5870670A (en) * 1996-09-23 1999-02-09 Motorola, Inc. Integrated image reject mixer
US6016422A (en) * 1997-10-31 2000-01-18 Motorola, Inc. Method of and apparatus for generating radio frequency quadrature LO signals for direct conversion transceivers
US5983082A (en) * 1997-10-31 1999-11-09 Motorola, Inc. Phase quadrature signal generator having a variable phase shift network
DE19752206C1 (de) * 1997-11-25 1999-04-29 Rohde & Schwarz Breitband-Phasenschieberschaltung
US6181181B1 (en) * 1998-06-26 2001-01-30 Fujitsu Limited Phase shifter for a quadrature modulator and an image suppression mixer
US6157235A (en) * 1999-06-01 2000-12-05 Motorola, Inc. Quadrature signal generator and method therefor
US6211708B1 (en) * 1999-06-28 2001-04-03 Ericsson, Inc. Frequency doubling circuits, method, and systems including quadrature phase generators
US6313680B1 (en) * 2000-01-28 2001-11-06 Agere Systems Guardian Corp. Phase splitter
KR100351057B1 (ko) * 2000-09-26 2002-09-05 삼성전자 주식회사 주파수의 체배성능을 향상시키기 위한 검출제어부를구비하는 주파수 체배회로
KR100395213B1 (ko) * 2001-03-22 2003-08-21 주식회사 버카나와이어리스코리아 직교 신호 발생기 및 직교 신호 위상 오류 보정 방법
US7095801B1 (en) * 2001-03-30 2006-08-22 Skyworks Solutions, Inc. Phase adjustable polyphase filters
FR2980929B1 (fr) * 2011-09-30 2013-10-25 Thales Sa Dispositif de demodulation de signaux
US8872569B2 (en) 2012-11-19 2014-10-28 Tektronix, Inc. Automatic quadrature network with phase and amplitude detection
US10951202B2 (en) * 2018-07-20 2021-03-16 Futurewei Technologies, Inc. Method and apparatus for RC/CR phase error calibration of measurement receiver
US11175394B2 (en) 2019-03-27 2021-11-16 Raytheon Company Binary to quad phase generator
CN110426974B (zh) * 2019-08-08 2024-04-09 南京邮电大学 一种基于正交相位选通的等效采样控制电路
US11271710B1 (en) * 2020-11-30 2022-03-08 Renesas Electronics Corporation Wideband quadrature phase generation using tunable polyphase filter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1049818A (en) * 1964-09-14 1966-11-30 Brookdeal Electronics Ltd Electrical phase shift circuit
US3614475A (en) * 1970-07-21 1971-10-19 Nasa Phase shift circuit apparatus
US3725772A (en) * 1970-07-30 1973-04-03 Bruker Physik Ag Circuit arrangement for generating a phase-shiftable voltage
DE2136641C3 (de) * 1971-07-22 1979-09-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Phasenverschiebung
US3748572A (en) * 1972-05-04 1973-07-24 Honeywell Information Inc Wide frequency range phase shifter device
US4021740A (en) * 1976-01-30 1977-05-03 Communications Satellite Corporation (Comsat) Sinewave clock driver with adjustable delay
US4198609A (en) * 1977-07-15 1980-04-15 Victor Company Of Japan, Limited Phase tracked loop frequency demodulator
US4475088A (en) * 1981-06-04 1984-10-02 Westinghouse Electric Corp. Gain imbalance corrected quadrature phase detector
JPS60134514A (ja) * 1983-12-22 1985-07-17 Nippon Telegr & Teleph Corp <Ntt> 可変移相回路

Also Published As

Publication number Publication date
US4908532A (en) 1990-03-13
NL8720450A (nl) 1988-08-01
GB8622293D0 (en) 1986-10-22
GB2196195A (en) 1988-04-20
GB2196195B (en) 1990-12-19
JPH01500868A (ja) 1989-03-23
WO1988002196A1 (en) 1988-03-24

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: PLESSEY SEMICONDUCTORS LTD., SWINDON, WILTSHIRE, G

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H03B 27/00

8131 Rejection