GB2527685B - Signal processing apparatus - Google Patents

Signal processing apparatus

Info

Publication number
GB2527685B
GB2527685B GB1514508.9A GB201514508A GB2527685B GB 2527685 B GB2527685 B GB 2527685B GB 201514508 A GB201514508 A GB 201514508A GB 2527685 B GB2527685 B GB 2527685B
Authority
GB
United Kingdom
Prior art keywords
processing apparatus
signal processing
signal
processing
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.)
Active
Application number
GB1514508.9A
Other versions
GB201514508D0 (en
GB2527685A (en
Inventor
Omori Yasuhiro
Minagawa Yu
Motohama Tsutomu
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB201514508D0 publication Critical patent/GB201514508D0/en
Publication of GB2527685A publication Critical patent/GB2527685A/en
Application granted granted Critical
Publication of GB2527685B publication Critical patent/GB2527685B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses
    • G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
    • 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
    • H03K5/00006—Changing the frequency
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Electric Clocks (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB1514508.9A 2013-02-04 2013-02-04 Signal processing apparatus Active GB2527685B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/052464 WO2014118984A1 (en) 2013-02-04 2013-02-04 Signal processing apparatus

Publications (3)

Publication Number Publication Date
GB201514508D0 GB201514508D0 (en) 2015-09-30
GB2527685A GB2527685A (en) 2015-12-30
GB2527685B true GB2527685B (en) 2018-03-21

Family

ID=51261726

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1514508.9A Active GB2527685B (en) 2013-02-04 2013-02-04 Signal processing apparatus

Country Status (6)

Country Link
JP (1) JP5936716B2 (en)
KR (1) KR101665903B1 (en)
CN (1) CN105026938B (en)
GB (1) GB2527685B (en)
HK (1) HK1212039A1 (en)
WO (1) WO2014118984A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2527007B (en) * 2013-03-29 2018-01-10 Mitsubishi Electric Corp Signal processing device for time synchronization control
CN109407498A (en) * 2018-01-04 2019-03-01 国网四川省电力公司电力科学研究院 A kind of clock of power meter test method and clock of power meter test device
FR3090885B1 (en) * 2018-12-20 2021-05-07 Schneider Electric Ind Sas Method and system for measuring electrical quantities
CN110007144A (en) * 2019-04-30 2019-07-12 杭州万高科技股份有限公司 A kind of frequency measurement method and associated component of input signal
JP2022174652A (en) * 2021-05-11 2022-11-24 株式会社アドバンテスト Measuring device and measuring method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09113654A (en) * 1995-10-16 1997-05-02 Nec Ic Microcomput Syst Ltd Intermittent receiver controller
JPH1020052A (en) * 1996-07-01 1998-01-23 Yazaki Corp Time correction method and device therefor
JP2001052280A (en) * 1999-05-28 2001-02-23 Fuji Electric Co Ltd Synchronizing device for decentralized system equipment, and decentralization control system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000244351A (en) * 1999-02-19 2000-09-08 Fujitsu Ltd Reception controller and method therefor
JP2001308839A (en) * 2000-04-21 2001-11-02 Fujikura Ltd Circuit and method for clock synchronization
JP4316103B2 (en) * 2000-04-27 2009-08-19 株式会社東芝 Fault location system
US20030058004A1 (en) * 2001-09-24 2003-03-27 Stengel Robert E. Method and apparatus for direct digital synthesis of frequency signals
US7254194B2 (en) * 2002-01-25 2007-08-07 Infineon Technologies North America Corp. Automatic gain control for communication receivers
CN1642010B (en) * 2004-01-01 2010-04-28 华为技术有限公司 Clock-locked frequency deviation detecting device
JP2006310964A (en) * 2005-04-26 2006-11-09 Canon Inc Communication terminal and control method thereof, and program
CN101051888A (en) * 2006-04-04 2007-10-10 北京信威通信技术股份有限公司 Obtaining and keeping synchronous method for base station
JP4996424B2 (en) * 2007-11-08 2012-08-08 ルネサスエレクトロニクス株式会社 Signal processing device
CN202372881U (en) * 2011-12-23 2012-08-08 北京煜邦电力技术有限公司 Program downloading timely clock calibration tool for data acquiring terminal of smart grid
CN102721865B (en) * 2012-06-04 2015-06-17 惠州Tcl移动通信有限公司 Method and system for measuring accuracy of crystal oscillators

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09113654A (en) * 1995-10-16 1997-05-02 Nec Ic Microcomput Syst Ltd Intermittent receiver controller
JPH1020052A (en) * 1996-07-01 1998-01-23 Yazaki Corp Time correction method and device therefor
JP2001052280A (en) * 1999-05-28 2001-02-23 Fuji Electric Co Ltd Synchronizing device for decentralized system equipment, and decentralization control system

Also Published As

Publication number Publication date
KR101665903B1 (en) 2016-10-12
GB201514508D0 (en) 2015-09-30
HK1212039A1 (en) 2016-06-03
GB2527685A (en) 2015-12-30
WO2014118984A1 (en) 2014-08-07
CN105026938B (en) 2017-09-05
JPWO2014118984A1 (en) 2017-01-26
KR20150100821A (en) 2015-09-02
JP5936716B2 (en) 2016-06-22
CN105026938A (en) 2015-11-04

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Legal Events

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Effective date: 20200824