JPS58144273U - digital voltmeter - Google Patents

digital voltmeter

Info

Publication number
JPS58144273U
JPS58144273U JP4084082U JP4084082U JPS58144273U JP S58144273 U JPS58144273 U JP S58144273U JP 4084082 U JP4084082 U JP 4084082U JP 4084082 U JP4084082 U JP 4084082U JP S58144273 U JPS58144273 U JP S58144273U
Authority
JP
Japan
Prior art keywords
digital voltmeter
range
return
voltage measurement
excessive input
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
JP4084082U
Other languages
Japanese (ja)
Other versions
JPH039021Y2 (en
Inventor
宗男 石鉢
宇野沢　昇
Original Assignee
横河電機株式会社
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 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP4084082U priority Critical patent/JPS58144273U/en
Publication of JPS58144273U publication Critical patent/JPS58144273U/en
Application granted granted Critical
Publication of JPH039021Y2 publication Critical patent/JPH039021Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案のディジタル・電圧計の一実施例を示す
ブロン゛り図、第２図は第１図のマニュアルレンジ時の
動作を説明するためのフロ゛−チャートである。 ＲＣ・・・レンジ切換回路、ＡＤ・・・アナログ・ディ
ジタル変換器、ＣＰ・・・ウィンドコンパレータ、ＣＰ
Ｕ・・・演算制御回路。FIG. 1 is a brochure diagram showing an embodiment of the digital voltmeter of the present invention, and FIG. 2 is a flowchart for explaining the operation during manual range of FIG. 1. RC...Range switching circuit, AD...Analog/digital converter, CP...Window comparator, CP
U... Arithmetic control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] オートマニュアルのレンジ切換手段をもつディジタル電
圧計において、マニュアル時に過大入力が加わった場合
＆日高電圧測定レンジにジャンプする手段と、その過大
入力が正常値に復帰すると元のレンジに戻る手段、およ
び、前記高電圧測定レンジにジャツブする操作と元のレ
ンジに戻る操作とが自動的に行なわれるように制御する
演算制御部を具備したディジタル電圧計。In a digital voltmeter with auto-manual range switching means, there is a means to jump to the Hidaka voltage measurement range when excessive input is applied during manual mode, and a means to return to the original range when the excessive input returns to normal value. . A digital voltmeter comprising an arithmetic control unit that controls the operation to automatically jump to the high voltage measurement range and return to the original range.
JP4084082U 1982-03-23 1982-03-23 digital voltmeter Granted JPS58144273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4084082U JPS58144273U (en) 1982-03-23 1982-03-23 digital voltmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4084082U JPS58144273U (en) 1982-03-23 1982-03-23 digital voltmeter

Publications (2)

Publication Number Publication Date
JPS58144273U true JPS58144273U (en) 1983-09-28
JPH039021Y2 JPH039021Y2 (en) 1991-03-06

Family

ID=30052042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4084082U Granted JPS58144273U (en) 1982-03-23 1982-03-23 digital voltmeter

Country Status (1)

Country Link
JP (1) JPS58144273U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011038969A (en) * 2009-08-17 2011-02-24 Hioki Ee Corp Impedance measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011038969A (en) * 2009-08-17 2011-02-24 Hioki Ee Corp Impedance measuring device

Also Published As

Publication number Publication date
JPH039021Y2 (en) 1991-03-06

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