JPH0438573U - - Google Patents

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Publication number
JPH0438573U
JPH0438573U JP7921790U JP7921790U JPH0438573U JP H0438573 U JPH0438573 U JP H0438573U JP 7921790 U JP7921790 U JP 7921790U JP 7921790 U JP7921790 U JP 7921790U JP H0438573 U JPH0438573 U JP H0438573U
Authority
JP
Japan
Prior art keywords
range
circuit
measurement
range switching
selects
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
JP7921790U
Other languages
Japanese (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 JP7921790U priority Critical patent/JPH0438573U/ja
Publication of JPH0438573U publication Critical patent/JPH0438573U/ja
Pending legal-status Critical Current

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  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Description

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

第１図はこの考案の構成を示すブロツク図、第
２図はこの考案の一実施例を示す自動レンジ切換
式アナログテスタの回路図、第３図はそのテスタ
の正面を簡略して示す正面図である。 図において、１は測定端子、２は選択スイツチ
、３は抵抗測定用電源スイツチ、４はレンジ切換
回路、５はレンジ切換信号発生回路、５ａ，５ｂ
はコンパレータ、５ｃはシフトレジスタ、６はレ
ンジ表示装置、７は抵抗測定用電源回路、８は指
示計である。 Fig. 1 is a block diagram showing the configuration of this invention, Fig. 2 is a circuit diagram of an automatic range switching type analog tester showing an embodiment of this invention, and Fig. 3 is a simplified front view of the tester. It is. In the figure, 1 is a measurement terminal, 2 is a selection switch, 3 is a power switch for resistance measurement, 4 is a range switching circuit, 5 is a range switching signal generation circuit, 5a, 5b
is a comparator, 5c is a shift register, 6 is a range display device, 7 is a resistance measurement power supply circuit, and 8 is an indicator.

Claims (1)

【実用新案登録請求の範囲】 電圧、電流、抵抗等の測定対象を選択する選択
回路と、 測定対象毎に測定レンジに対応して分圧回路が
複数設定され、入力されたレンジ切換信号に応じ
て分圧回路が選択され、前記選択回路を介して入
力した被測定物の入力値を分圧して出力するレン
ジ切換回路と、 上限値と下限値とが予め設定され、前記レンジ
切換回路の分圧出力をその設定範囲内になる分圧
回路を選択する前記レンジ切換信号を出力するレ
ンジ切換信号発生回路と、 測定レンジに対応して目盛が複数設けられ、前
記分圧回路の分圧出力に基づいて前記被測定物の
入力値を目盛に指示する指示計と、 前記測定レンジに対応してそれぞれ設けられ、
前記レンジ切換信号に基づいて該当する測定レン
ジを選択表示するレンジ表示装置と を備えたことを特徴とする自動レンジ切換式アナ
ログテスタ。[Claims for Utility Model Registration] A selection circuit that selects the measurement target such as voltage, current, resistance, etc., and a plurality of voltage dividing circuits corresponding to the measurement range for each measurement target, and a selection circuit that selects the measurement target such as voltage, current, resistance, etc. A voltage dividing circuit is selected, and a range switching circuit divides and outputs the input value of the measured object inputted through the selection circuit, and an upper limit value and a lower limit value are set in advance, and the range switching circuit a range switching signal generating circuit that outputs the range switching signal for selecting a voltage dividing circuit whose pressure output falls within its set range; an indicator that indicates the input value of the object to be measured on a scale based on the measurement range; and an indicator provided corresponding to the measurement range,
An automatic range switching type analog tester comprising: a range display device that selects and displays a corresponding measurement range based on the range switching signal.
JP7921790U 1990-07-27 1990-07-27 Pending JPH0438573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7921790U JPH0438573U (en) 1990-07-27 1990-07-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7921790U JPH0438573U (en) 1990-07-27 1990-07-27

Publications (1)

Publication Number Publication Date
JPH0438573U true JPH0438573U (en) 1992-03-31

Family

ID=31623178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7921790U Pending JPH0438573U (en) 1990-07-27 1990-07-27

Country Status (1)

Country Link
JP (1) JPH0438573U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016514449A (en) * 2013-03-14 2016-05-19 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ Low power and dynamic voltage divider and monitoring circuit
JPWO2017061066A1 (en) * 2015-10-05 2018-07-05 株式会社村田製作所 Remaining amount measuring device, battery pack, electric tool, electric aircraft, electric vehicle, power supply device and uninterruptible power supply device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232377A (en) * 1975-09-06 1977-03-11 Sumitomo Electric Ind Ltd Automatic range selection control circuit
JPH0288974A (en) * 1988-09-26 1990-03-29 Oki Electric Ind Co Ltd Digital type analog meter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232377A (en) * 1975-09-06 1977-03-11 Sumitomo Electric Ind Ltd Automatic range selection control circuit
JPH0288974A (en) * 1988-09-26 1990-03-29 Oki Electric Ind Co Ltd Digital type analog meter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016514449A (en) * 2013-03-14 2016-05-19 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ Low power and dynamic voltage divider and monitoring circuit
JPWO2017061066A1 (en) * 2015-10-05 2018-07-05 株式会社村田製作所 Remaining amount measuring device, battery pack, electric tool, electric aircraft, electric vehicle, power supply device and uninterruptible power supply device

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