JPS6253373U - - Google Patents

Info

Publication number
JPS6253373U
JPS6253373U JP14586485U JP14586485U JPS6253373U JP S6253373 U JPS6253373 U JP S6253373U JP 14586485 U JP14586485 U JP 14586485U JP 14586485 U JP14586485 U JP 14586485U JP S6253373 U JPS6253373 U JP S6253373U
Authority
JP
Japan
Prior art keywords
potential
disconnection
detection circuit
detecting
signal line
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
JP14586485U
Other languages
English (en)
Other versions
JPH06782Y2 (ja
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 filed Critical
Priority to JP1985145864U priority Critical patent/JPH06782Y2/ja
Publication of JPS6253373U publication Critical patent/JPS6253373U/ja
Application granted granted Critical
Publication of JPH06782Y2 publication Critical patent/JPH06782Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Description

【図面の簡単な説明】
第１図乃至第３図はそれぞれ異る本考案の実施
例を示す差動トランス用断線検出回路を示す。 １……２個の２次コイルの接続点、２……プル
アツプ抵抗。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ２個の２次コイルの接続点１の電位と検波
    回路および制御回路の中立点電位との間に、断線
    検出のための偏差をもたせ、２次コイルの断線時
    に各信号線の直流電位を上昇又は下降させるため
    のプルアツプ抵抗２又はプルダウン抵抗を接続し
    たことを特徴とする差動トランス用断線検出回路
    。 (2) 実用新案登録請求の範囲第１項記載の差動
    トランス用断線検出回路において、各出力信号線
    の信号から搬送波として使用している発振器から
    の高周波成分を減衰させるためのフイルター回路
    を通して直流成分の電位を取り出して断線時に前
    記抵抗に依り直流成分の電位が変化することによ
    り断線したことを検出する手段と各出力信号線の
    搬送波を検波して、高周波成分の有無を判別し１
    次側の断線または発振停止等の異常を検出する手
    段を備えてなる差動トランス用断線検出回路。
JP1985145864U 1985-09-25 1985-09-25 差動トランス用断線検出回路 Expired - Lifetime JPH06782Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985145864U JPH06782Y2 (ja) 1985-09-25 1985-09-25 差動トランス用断線検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985145864U JPH06782Y2 (ja) 1985-09-25 1985-09-25 差動トランス用断線検出回路

Publications (2)

Publication Number Publication Date
JPS6253373U true JPS6253373U (ja) 1987-04-02
JPH06782Y2 JPH06782Y2 (ja) 1994-01-05

Family

ID=31057786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985145864U Expired - Lifetime JPH06782Y2 (ja) 1985-09-25 1985-09-25 差動トランス用断線検出回路

Country Status (1)

Country Link
JP (1) JPH06782Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012185032A (ja) * 2011-03-04 2012-09-27 Makome Kenkyusho:Kk 変位センサ
WO2019016961A1 (ja) * 2017-07-21 2019-01-24 株式会社島津製作所 磁性体の検査装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7141201B2 (ja) * 2017-05-29 2022-09-22 東芝ライフスタイル株式会社 洗濯機用インバータ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5225217A (en) * 1975-08-21 1977-02-25 Ishikawajima Harima Heavy Ind Co Ltd Detecting device of disconnection in differential transformer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5225217A (en) * 1975-08-21 1977-02-25 Ishikawajima Harima Heavy Ind Co Ltd Detecting device of disconnection in differential transformer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012185032A (ja) * 2011-03-04 2012-09-27 Makome Kenkyusho:Kk 変位センサ
WO2019016961A1 (ja) * 2017-07-21 2019-01-24 株式会社島津製作所 磁性体の検査装置
JPWO2019016961A1 (ja) * 2017-07-21 2020-04-09 株式会社島津製作所 磁性体の検査装置

Also Published As

Publication number Publication date
JPH06782Y2 (ja) 1994-01-05

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