KR102604901B1 - 위상 검출기 - Google Patents

위상 검출기 Download PDF

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Publication number
KR102604901B1
KR102604901B1 KR1020180135093A KR20180135093A KR102604901B1 KR 102604901 B1 KR102604901 B1 KR 102604901B1 KR 1020180135093 A KR1020180135093 A KR 1020180135093A KR 20180135093 A KR20180135093 A KR 20180135093A KR 102604901 B1 KR102604901 B1 KR 102604901B1
Authority
KR
South Korea
Prior art keywords
signal
edge
circuit
phase
oscillator
Prior art date
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Application number
KR1020180135093A
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English (en)
Korean (ko)
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KR20190051860A (ko
Inventor
한스 반 드리스트
Original Assignee
코르보 유에스, 인크.
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Publication of KR20190051860A publication Critical patent/KR20190051860A/ko
Application granted granted Critical
Publication of KR102604901B1 publication Critical patent/KR102604901B1/ko
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
    • 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
    • H03D3/22—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by means of active elements with more than two electrodes to which two signals are applied derived from the signal to be demodulated and having a phase difference related to the frequency deviation, e.g. phase detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G01R25/02—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents in circuits having distributed constants
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1534—Transition or edge detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G01R25/005—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller, or for passing one of the input signals as output signal
    • 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
    • H03D2200/0045—Calibration of demodulators
    • 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
    • H03D2200/0082—Quadrature arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Measuring Phase Differences (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
KR1020180135093A 2017-11-06 2018-11-06 위상 검출기 Active KR102604901B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762581890P 2017-11-06 2017-11-06
US62/581,890 2017-11-06
US16/175,184 2018-10-30
US16/175,184 US10581421B2 (en) 2017-11-06 2018-10-30 Phase detector

Publications (2)

Publication Number Publication Date
KR20190051860A KR20190051860A (ko) 2019-05-15
KR102604901B1 true KR102604901B1 (ko) 2023-11-21

Family

ID=66327775

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180135093A Active KR102604901B1 (ko) 2017-11-06 2018-11-06 위상 검출기

Country Status (4)

Country Link
US (1) US10581421B2 (https=)
JP (1) JP7236843B2 (https=)
KR (1) KR102604901B1 (https=)
CN (1) CN109756224B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11313937B2 (en) 2018-12-14 2022-04-26 Qorvo Us, Inc. Systems and methods for angle of arrival estimation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07225250A (ja) * 1994-02-10 1995-08-22 Shinko Electric Co Ltd 位相検出装置
JP3956062B2 (ja) * 1996-07-30 2007-08-08 ソニー株式会社 再生装置および方法
JP3094976B2 (ja) * 1997-11-19 2000-10-03 日本電気株式会社 同期回路
US8385476B2 (en) * 2001-04-25 2013-02-26 Texas Instruments Incorporated Digital phase locked loop
JP4039824B2 (ja) * 2001-07-02 2008-01-30 三菱電機株式会社 位相検出装置
US10263628B2 (en) 2011-06-27 2019-04-16 Syntropy Systems, Llc Apparatuses and methods for converting fluctuations in periodicity of an input signal into fluctuations in amplitude of an output signal
US8611479B2 (en) 2011-12-08 2013-12-17 Motorola Solutions, Inc. Method for correcting imbalance errors in a direct conversion receiver
US9077349B2 (en) 2012-02-21 2015-07-07 Qualcomm Incorporated Automatic detection and compensation of frequency offset in point-to-point communication
US9787297B2 (en) * 2012-12-13 2017-10-10 Nec Corporation Signal generator, signal generation method, and numerically controlled oscillator
US9049075B2 (en) * 2013-08-21 2015-06-02 Avago Technologies General Ip (Singapore) Pte. Ltd. Adaptive modal PAM2/PAM4 in-phase (I) quadrature (Q) phase detector for a receiver
US9160351B2 (en) * 2013-10-24 2015-10-13 Taiwan Semiconductor Manufacturing Co., Ltd. Phase-locked loop circuit
US20160102964A1 (en) * 2014-10-09 2016-04-14 Lexmark International, Inc. Methods and Systems for Estimating Distance of a Radio Frequency Identification Tag
CN108292923B (zh) * 2015-11-30 2022-06-17 索尼半导体解决方案公司 相位检测器、相位同步电路以及控制相位同步电路的方法

Also Published As

Publication number Publication date
US10581421B2 (en) 2020-03-03
US20190140629A1 (en) 2019-05-09
JP7236843B2 (ja) 2023-03-10
JP2019090797A (ja) 2019-06-13
CN109756224B (zh) 2025-02-11
KR20190051860A (ko) 2019-05-15
CN109756224A (zh) 2019-05-14

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