JP7236843B2 - 位相検出器 - Google Patents

位相検出器 Download PDF

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Publication number
JP7236843B2
JP7236843B2 JP2018208580A JP2018208580A JP7236843B2 JP 7236843 B2 JP7236843 B2 JP 7236843B2 JP 2018208580 A JP2018208580 A JP 2018208580A JP 2018208580 A JP2018208580 A JP 2018208580A JP 7236843 B2 JP7236843 B2 JP 7236843B2
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Prior art keywords
signal
edge
phase
circuit
quadrature
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Japanese (ja)
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JP2019090797A5 (cg-RX-API-DMAC7.html
JP2019090797A (ja
Inventor
ハンス・ファン・ドリエスト
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コーボ ユーエス，インコーポレイティド
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    • 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
    • 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
    • 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
    • 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
    • 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

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  • 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)
JP2018208580A 2017-11-06 2018-11-06 位相検出器 Active JP7236843B2 (ja)

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 (3)

Publication Number Publication Date
JP2019090797A JP2019090797A (ja) 2019-06-13
JP2019090797A5 JP2019090797A5 (cg-RX-API-DMAC7.html) 2021-11-25
JP7236843B2 true JP7236843B2 (ja) 2023-03-10

Family

ID=66327775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018208580A Active JP7236843B2 (ja) 2017-11-06 2018-11-06 位相検出器

Country Status (4)

Country Link
US (1) US10581421B2 (cg-RX-API-DMAC7.html)
JP (1) JP7236843B2 (cg-RX-API-DMAC7.html)
KR (1) KR102604901B1 (cg-RX-API-DMAC7.html)
CN (1) CN109756224B (cg-RX-API-DMAC7.html)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130216014A1 (en) 2012-02-21 2013-08-22 Qualcomm Incorporated Automatic detection and compensation of frequency offset in point-to-point communication
US20160104013A1 (en) 2014-10-09 2016-04-14 Lexmark International, Inc. Methods and Systems for Estimating Distance of a Radio Frequency Identification Tag

Family Cites Families (11)

* 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
JP6327154B2 (ja) * 2012-12-13 2018-05-23 日本電気株式会社 信号生成装置、信号生成方法及び数値制御発振器
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
WO2017094310A1 (ja) * 2015-11-30 2017-06-08 ソニー株式会社 位相検出器、位相同期回路、および、位相同期回路の制御方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130216014A1 (en) 2012-02-21 2013-08-22 Qualcomm Incorporated Automatic detection and compensation of frequency offset in point-to-point communication
US20160104013A1 (en) 2014-10-09 2016-04-14 Lexmark International, Inc. Methods and Systems for Estimating Distance of a Radio Frequency Identification Tag

Also Published As

Publication number Publication date
US20190140629A1 (en) 2019-05-09
CN109756224B (zh) 2025-02-11
CN109756224A (zh) 2019-05-14
KR20190051860A (ko) 2019-05-15
JP2019090797A (ja) 2019-06-13
US10581421B2 (en) 2020-03-03
KR102604901B1 (ko) 2023-11-21

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