JPS52152268A - Current polarity detecting apparatus - Google Patents

Current polarity detecting apparatus

Info

Publication number
JPS52152268A
JPS52152268A JP6922076A JP6922076A JPS52152268A JP S52152268 A JPS52152268 A JP S52152268A JP 6922076 A JP6922076 A JP 6922076A JP 6922076 A JP6922076 A JP 6922076A JP S52152268 A JPS52152268 A JP S52152268A
Authority
JP
Japan
Prior art keywords
detecting apparatus
current polarity
polarity detecting
accelerate
coil
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.)
Pending
Application number
JP6922076A
Other languages
Japanese (ja)
Inventor
Yoshio Fujishita
Naoki Nakajima
Satoshi Iizuka
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP6922076A priority Critical patent/JPS52152268A/en
Publication of JPS52152268A publication Critical patent/JPS52152268A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)

Abstract

PURPOSE: To accelerate the response velocity and to detect the excess current and mechanical oscillation, without causing output error, by using the coil and electromagnetic conversion element.
COPYRIGHT: (C)1977,JPO&Japio
JP6922076A 1976-06-12 1976-06-12 Current polarity detecting apparatus Pending JPS52152268A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6922076A JPS52152268A (en) 1976-06-12 1976-06-12 Current polarity detecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6922076A JPS52152268A (en) 1976-06-12 1976-06-12 Current polarity detecting apparatus

Publications (1)

Publication Number Publication Date
JPS52152268A true JPS52152268A (en) 1977-12-17

Family

ID=13396411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6922076A Pending JPS52152268A (en) 1976-06-12 1976-06-12 Current polarity detecting apparatus

Country Status (1)

Country Link
JP (1) JPS52152268A (en)

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