JPS57200870A - Phase difference detector - Google Patents

Phase difference detector

Info

Publication number
JPS57200870A
JPS57200870A JP8645581A JP8645581A JPS57200870A JP S57200870 A JPS57200870 A JP S57200870A JP 8645581 A JP8645581 A JP 8645581A JP 8645581 A JP8645581 A JP 8645581A JP S57200870 A JPS57200870 A JP S57200870A
Authority
JP
Japan
Prior art keywords
signals
detector
phase difference
low frequency
resonator
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.)
Granted
Application number
JP8645581A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0226746B2 (enrdf_load_stackoverflow
Inventor
Tomoteru Kawakami
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP8645581A priority Critical patent/JPS57200870A/ja
Publication of JPS57200870A publication Critical patent/JPS57200870A/ja
Publication of JPH0226746B2 publication Critical patent/JPH0226746B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Phase Differences (AREA)
JP8645581A 1981-06-05 1981-06-05 Phase difference detector Granted JPS57200870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8645581A JPS57200870A (en) 1981-06-05 1981-06-05 Phase difference detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8645581A JPS57200870A (en) 1981-06-05 1981-06-05 Phase difference detector

Publications (2)

Publication Number Publication Date
JPS57200870A true JPS57200870A (en) 1982-12-09
JPH0226746B2 JPH0226746B2 (enrdf_load_stackoverflow) 1990-06-12

Family

ID=13887410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8645581A Granted JPS57200870A (en) 1981-06-05 1981-06-05 Phase difference detector

Country Status (1)

Country Link
JP (1) JPS57200870A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62216513A (ja) * 1986-03-18 1987-09-24 Toshiba Corp 素子変動値検出回路
WO2010048817A1 (zh) * 2008-10-27 2010-05-06 华为技术有限公司 信号相位差测量方法、装置和系统
CN114993458A (zh) * 2022-04-25 2022-09-02 西北工业大学 一种基于模态局部化效应的双路信号传感器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62216513A (ja) * 1986-03-18 1987-09-24 Toshiba Corp 素子変動値検出回路
WO2010048817A1 (zh) * 2008-10-27 2010-05-06 华为技术有限公司 信号相位差测量方法、装置和系统
CN114993458A (zh) * 2022-04-25 2022-09-02 西北工业大学 一种基于模态局部化效应的双路信号传感器

Also Published As

Publication number Publication date
JPH0226746B2 (enrdf_load_stackoverflow) 1990-06-12

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