JPS58177877U - Normal operation display type digital voltmeter - Google Patents

Normal operation display type digital voltmeter

Info

Publication number
JPS58177877U
JPS58177877U JP7348782U JP7348782U JPS58177877U JP S58177877 U JPS58177877 U JP S58177877U JP 7348782 U JP7348782 U JP 7348782U JP 7348782 U JP7348782 U JP 7348782U JP S58177877 U JPS58177877 U JP S58177877U
Authority
JP
Japan
Prior art keywords
normal operation
digital voltmeter
operation display
voltage
display type
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
JP7348782U
Other languages
Japanese (ja)
Other versions
JPH044229Y2 (en
Inventor
飯田　一雄
Original Assignee
株式会社恭和電機工業所
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 株式会社恭和電機工業所 filed Critical 株式会社恭和電機工業所
Priority to JP7348782U priority Critical patent/JPS58177877U/en
Publication of JPS58177877U publication Critical patent/JPS58177877U/en
Application granted granted Critical
Publication of JPH044229Y2 publication Critical patent/JPH044229Y2/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 the drawing]

第１図はこの考案の正常動作表示形デジタル電圧計の回
路図、第２図は正常動作表示回路の他の実施例を示す回
路図である。 図中、Ｐｌ、　Ｐ２は測定端子、２・・・電源回路、３
・・・電圧分圧回路、４は基準電圧設定回路、５はＩＣ
回路、６は表示器、７は正常動作を表示するための回路
、Ｎはネオン管を示す。FIG. 1 is a circuit diagram of the normal operation display type digital voltmeter of this invention, and FIG. 2 is a circuit diagram showing another embodiment of the normal operation display circuit. In the figure, Pl and P2 are measurement terminals, 2...power supply circuit, 3
・・・Voltage divider circuit, 4 is reference voltage setting circuit, 5 is IC
6 is a display, 7 is a circuit for indicating normal operation, and N is a neon tube.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被測定端子間の電圧を電源回路、および電圧分圧回路に
入力すると共に前記電源回路の出力電圧で駆動される集
積回路によって、前記電圧分圧回路の出力電圧をデジタ
ル信号に変換し、表示器によって測定電圧を表示するよ
うにしたデジタル電圧計において、前記被測定端子間の
電圧が一定値以上になったとき点灯する発光源によって
、前記表示器の照明を行うようにしたことを特徴とする
正常動作表示形デジタル電圧計。The voltage between the terminals to be measured is input to a power supply circuit and a voltage divider circuit, and an integrated circuit driven by the output voltage of the power supply circuit converts the output voltage of the voltage divider circuit into a digital signal, which is displayed on the display. The digital voltmeter is characterized in that the display is illuminated by a light emitting source that lights up when the voltage between the terminals to be measured exceeds a certain value. Normal operation display type digital voltmeter.
JP7348782U 1982-05-21 1982-05-21 Normal operation display type digital voltmeter Granted JPS58177877U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7348782U JPS58177877U (en) 1982-05-21 1982-05-21 Normal operation display type digital voltmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7348782U JPS58177877U (en) 1982-05-21 1982-05-21 Normal operation display type digital voltmeter

Publications (2)

Publication Number Publication Date
JPS58177877U true JPS58177877U (en) 1983-11-28
JPH044229Y2 JPH044229Y2 (en) 1992-02-07

Family

ID=30082995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7348782U Granted JPS58177877U (en) 1982-05-21 1982-05-21 Normal operation display type digital voltmeter

Country Status (1)

Country Link
JP (1) JPS58177877U (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013120078A (en) * 2011-12-06 2013-06-17 Hioki Ee Corp Measuring device

Also Published As

Publication number Publication date
JPH044229Y2 (en) 1992-02-07

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