JPS57125856A - Phase difference detecting device - Google Patents

Phase difference detecting device

Info

Publication number
JPS57125856A
JPS57125856A JP1153481A JP1153481A JPS57125856A JP S57125856 A JPS57125856 A JP S57125856A JP 1153481 A JP1153481 A JP 1153481A JP 1153481 A JP1153481 A JP 1153481A JP S57125856 A JPS57125856 A JP S57125856A
Authority
JP
Japan
Prior art keywords
phase difference
circuit
phase
inputted
pulse width
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
JP1153481A
Other languages
English (en)
Japanese (ja)
Other versions
JPH044554B2 (enrdf_load_stackoverflow
Inventor
Shunichi Kobayashi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP1153481A priority Critical patent/JPS57125856A/ja
Publication of JPS57125856A publication Critical patent/JPS57125856A/ja
Publication of JPH044554B2 publication Critical patent/JPH044554B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Phase Differences (AREA)
JP1153481A 1981-01-30 1981-01-30 Phase difference detecting device Granted JPS57125856A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1153481A JPS57125856A (en) 1981-01-30 1981-01-30 Phase difference detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1153481A JPS57125856A (en) 1981-01-30 1981-01-30 Phase difference detecting device

Publications (2)

Publication Number Publication Date
JPS57125856A true JPS57125856A (en) 1982-08-05
JPH044554B2 JPH044554B2 (enrdf_load_stackoverflow) 1992-01-28

Family

ID=11780625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1153481A Granted JPS57125856A (en) 1981-01-30 1981-01-30 Phase difference detecting device

Country Status (1)

Country Link
JP (1) JPS57125856A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111044784A (zh) * 2020-01-03 2020-04-21 云南电网有限责任公司电力科学研究院 一种负载阻抗角获取方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223974A (en) * 1975-08-19 1977-02-23 Nippon Columbia Co Ltd Phase measuring circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223974A (en) * 1975-08-19 1977-02-23 Nippon Columbia Co Ltd Phase measuring circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111044784A (zh) * 2020-01-03 2020-04-21 云南电网有限责任公司电力科学研究院 一种负载阻抗角获取方法及装置

Also Published As

Publication number Publication date
JPH044554B2 (enrdf_load_stackoverflow) 1992-01-28

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