KR900001110A - 위상 검출 회로 - Google Patents

위상 검출 회로 Download PDF

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Publication number
KR900001110A
KR900001110A KR1019890007381A KR890007381A KR900001110A KR 900001110 A KR900001110 A KR 900001110A KR 1019890007381 A KR1019890007381 A KR 1019890007381A KR 890007381 A KR890007381 A KR 890007381A KR 900001110 A KR900001110 A KR 900001110A
Authority
KR
South Korea
Prior art keywords
circuit
nodes
phase detection
switching
detection circuit
Prior art date
Application number
KR1019890007381A
Other languages
English (en)
Inventor
맥긴 마이클
Original Assignee
빈센트 죠셉 로너
모토로라 인코포레이티드
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 빈센트 죠셉 로너, 모토로라 인코포레이티드 filed Critical 빈센트 죠셉 로너
Publication of KR900001110A publication Critical patent/KR900001110A/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
    • H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
    • H03D13/008—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations using transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0009—Emitter or source coupled transistor pairs or long tail pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0001—Circuit elements of demodulators
    • H03D2200/0033—Current mirrors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/0047—Offset of DC voltage or frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Manipulation Of Pulses (AREA)
  • Amplifiers (AREA)

Abstract

내용 없음

Description

위상 검출 회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 양호한 실시예의 위상 검출 회로의 구조도

Claims (1)

  1. 위상 검출 회로에 있어서, 입력 및 한쌍의 출력을 가진 평행 승배기 단부와, 제1과, 제2회로 노드 사이에 각각 상기 승배기 단부의 상기 쌍의 출력을 교대로 결합하기 위해 스위칭 신호에 응답하는 제1스위칭 회로 장치와, 상기 제1 및 제2전류 노드와 제3 및 제4회로 노드 사이에 결합된 전류 회송 회로와, 제5와 제6회로 노드 사이에 각각 상기 제3 및 제4회로 노드를 교대로 결합하기 위해 상기 스위칭 신호에 응답하는 제2스위칭 회로와, 제1 및 제2전류 도전 경로를 가진 전류 미러와, 상기 제5 및 제6회로 노드 사이에 각각 상기 제1 및 제2전류 도전 경로를 교대로 결합하기 위해 상기 스위칭 신호에 응답하는 제3스위칭 회로와, 상기 제5회로 노드를 상기 위상 검출 회로의 출력에 결합하기 위한 회로 장치를 구비하는 것을 특징으로 하는 위상 검출 회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890007381A 1988-06-03 1989-05-31 위상 검출 회로 KR900001110A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201,974 1988-06-03
US07/201,974 US4870303A (en) 1988-06-03 1988-06-03 Phase detector

Publications (1)

Publication Number Publication Date
KR900001110A true KR900001110A (ko) 1990-01-31

Family

ID=22748053

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890007381A KR900001110A (ko) 1988-06-03 1989-05-31 위상 검출 회로

Country Status (5)

Country Link
US (1) US4870303A (ko)
EP (1) EP0344495B1 (ko)
JP (1) JPH0236605A (ko)
KR (1) KR900001110A (ko)
DE (1) DE68917645T2 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3917714A1 (de) * 1989-05-31 1990-12-06 Siemens Ag Multiplizierschaltung
DE3927381A1 (de) * 1989-08-19 1991-02-21 Philips Patentverwaltung Phasenvergleichsschaltung
JP2964573B2 (ja) * 1990-07-19 1999-10-18 日本電気株式会社 コスタスループ搬送波再生回路
US5103123A (en) * 1990-09-17 1992-04-07 Motorola, Inc. Phase detector having all NPN transistors
US5422529A (en) * 1993-12-10 1995-06-06 Rambus, Inc. Differential charge pump circuit with high differential and low common mode impedance
WO1995022064A1 (en) 1994-02-15 1995-08-17 Rambus, Inc. A phase detector with minimized phase detection error
WO1995022206A1 (en) * 1994-02-15 1995-08-17 Rambus, Inc. Delay-locked loop
US5635863A (en) * 1995-05-25 1997-06-03 Vtc, Inc. Programmable phase comparator
EP0829135B1 (en) 1995-05-26 2002-09-18 Rambus Inc. Phase shifting circuit and method for providing a phase shift
US6642746B2 (en) 1996-01-02 2003-11-04 Rambus Inc. Phase detector with minimized phase detection error
US5659263A (en) * 1996-03-25 1997-08-19 Motorola, Inc. Circuit and method for correcting phase error in a multiplier circuit
US5825209A (en) * 1997-02-27 1998-10-20 Rambus Inc. Quadrature phase detector
JP3232560B2 (ja) * 1999-01-21 2001-11-26 日本電気株式会社 位相比較回路
US6595071B1 (en) 2000-01-06 2003-07-22 Transoma Medical, Inc. Estimation of error angle in ultrasound flow measurement
US6435037B1 (en) 2000-01-06 2002-08-20 Data Sciences International, Inc. Multiplexed phase detector
US6539316B1 (en) 2000-01-06 2003-03-25 Data Sciences International, Inc. Phase detector
US6642771B1 (en) * 2002-04-30 2003-11-04 Applied Micro Circuits Corporation Integrated XOR/summer/multiplexer for high speed phase detection
US6867654B2 (en) * 2003-06-20 2005-03-15 Arshad Suhail Farooqui Additive phase detector and its use in high speed phase-locked loops
KR100825862B1 (ko) * 2006-09-29 2008-04-28 한국전자통신연구원 쿼드러쳐 전압제어발진기
CN102132488B (zh) * 2008-08-27 2013-10-16 Nxp股份有限公司 用于检测相位差п/2n的相位检测器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7210633A (ko) * 1972-08-03 1974-02-05
US4156204A (en) * 1976-06-03 1979-05-22 Motorola, Inc. Voltage controlled oscillator with frequency and phase control loop
US4242634A (en) * 1978-05-06 1980-12-30 Enertec Electronic multiplying circuits
JPS56136053A (en) * 1980-03-26 1981-10-23 Hitachi Ltd Phase comparator
JPS59218036A (ja) * 1983-05-25 1984-12-08 Sony Corp 位相比較回路
JPS6139605A (ja) * 1984-07-30 1986-02-25 Toshiba Corp 位相比較回路
US4773085A (en) * 1987-06-12 1988-09-20 Bell Communications Research, Inc. Phase and frequency detector circuits

Also Published As

Publication number Publication date
US4870303A (en) 1989-09-26
DE68917645T2 (de) 1995-03-23
JPH0236605A (ja) 1990-02-06
DE68917645D1 (de) 1994-09-29
EP0344495B1 (en) 1994-08-24
EP0344495A3 (en) 1990-07-11
EP0344495A2 (en) 1989-12-06

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