JPS57147070A - Three phase detector - Google Patents

Three phase detector

Info

Publication number
JPS57147070A
JPS57147070A JP3268981A JP3268981A JPS57147070A JP S57147070 A JPS57147070 A JP S57147070A JP 3268981 A JP3268981 A JP 3268981A JP 3268981 A JP3268981 A JP 3268981A JP S57147070 A JPS57147070 A JP S57147070A
Authority
JP
Japan
Prior art keywords
voltage
circuit
phase detection
reference voltage
phase
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
JP3268981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6140352B2 (enrdf_load_stackoverflow
Inventor
Sadao Kawamoto
Motoi Okuda
Toshikazu Itaya
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP3268981A priority Critical patent/JPS57147070A/ja
Publication of JPS57147070A publication Critical patent/JPS57147070A/ja
Publication of JPS6140352B2 publication Critical patent/JPS6140352B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/18—Indicating phase sequence; Indicating synchronism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP3268981A 1981-03-06 1981-03-06 Three phase detector Granted JPS57147070A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3268981A JPS57147070A (en) 1981-03-06 1981-03-06 Three phase detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3268981A JPS57147070A (en) 1981-03-06 1981-03-06 Three phase detector

Publications (2)

Publication Number Publication Date
JPS57147070A true JPS57147070A (en) 1982-09-10
JPS6140352B2 JPS6140352B2 (enrdf_load_stackoverflow) 1986-09-09

Family

ID=12365826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3268981A Granted JPS57147070A (en) 1981-03-06 1981-03-06 Three phase detector

Country Status (1)

Country Link
JP (1) JPS57147070A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024219U (enrdf_load_stackoverflow) * 1973-06-28 1975-03-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024219U (enrdf_load_stackoverflow) * 1973-06-28 1975-03-19

Also Published As

Publication number Publication date
JPS6140352B2 (enrdf_load_stackoverflow) 1986-09-09

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