DE69630913D1 - Multimeter mit Mechanismus zur Verhinderung falscher Eingangssignale - Google Patents

Multimeter mit Mechanismus zur Verhinderung falscher Eingangssignale

Info

Publication number
DE69630913D1
DE69630913D1 DE69630913T DE69630913T DE69630913D1 DE 69630913 D1 DE69630913 D1 DE 69630913D1 DE 69630913 T DE69630913 T DE 69630913T DE 69630913 T DE69630913 T DE 69630913T DE 69630913 D1 DE69630913 D1 DE 69630913D1
Authority
DE
Germany
Prior art keywords
multimeter
input signals
prevent incorrect
incorrect input
prevent
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.)
Expired - Lifetime
Application number
DE69630913T
Other languages
English (en)
Other versions
DE69630913T2 (de
Inventor
Manabu Kamiya
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69630913D1 publication Critical patent/DE69630913D1/de
Publication of DE69630913T2 publication Critical patent/DE69630913T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/36—Overload-protection arrangements or circuits for electric measuring instruments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/002—Switches for altering the measuring range or for multitesters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
DE69630913T 1995-01-19 1996-01-18 Multimeter mit Mechanismus zur Verhinderung falscher Eingangssignale Expired - Lifetime DE69630913T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP667295 1995-01-19
JP667295 1995-01-19
JP32934795 1995-12-18
JP32934795A JP3522030B2 (ja) 1995-01-19 1995-12-18 誤入力防止機構付きマルチメータ

Publications (2)

Publication Number Publication Date
DE69630913D1 true DE69630913D1 (de) 2004-01-15
DE69630913T2 DE69630913T2 (de) 2004-10-28

Family

ID=26340860

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69630913T Expired - Lifetime DE69630913T2 (de) 1995-01-19 1996-01-18 Multimeter mit Mechanismus zur Verhinderung falscher Eingangssignale

Country Status (5)

Country Link
US (1) US5619129A (de)
EP (1) EP0723158B1 (de)
JP (1) JP3522030B2 (de)
DE (1) DE69630913T2 (de)
HK (1) HK1014579A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6218824B1 (en) * 1998-05-07 2001-04-17 Tektronix, Inc. Simplified user interface and control system for a multimeter
USD412450S (en) * 1998-08-28 1999-08-03 Fluke Corporation Digital multimeter
USD419466S (en) * 1999-03-10 2000-01-25 Fluke Corporation Digital multimeter
US6271654B1 (en) * 1999-11-17 2001-08-07 Lee-Fei Chen Multifunctional meter with dual input channels
CN2569153Y (zh) * 2002-05-22 2003-08-27 鸿熙电子(上海)有限公司 具有防止误操作功能的数字万用表
DE102005062624B8 (de) 2005-12-23 2008-07-24 Gmc-I Gossen-Metrawatt Gmbh Multimeter
US20080023310A1 (en) * 2006-07-31 2008-01-31 Agilent Technologies, Inc. Single-Hand Operated and Held Electronic Instrument
US8755173B2 (en) * 2009-08-03 2014-06-17 Fluke Corporation Digital multimeters including a ruggedized jacket
US20110316523A1 (en) * 2010-06-29 2011-12-29 Hsin-Chen Ko Avometer
US8338710B2 (en) * 2010-11-03 2012-12-25 Ford Global Technologies, Llc Short-preventing shield for wire harness terminals
JP5912919B2 (ja) * 2012-06-28 2016-04-27 日置電機株式会社 マルチメータ
JP5975757B2 (ja) * 2012-06-28 2016-08-23 日置電機株式会社 マルチメータ
DE102012022584B4 (de) * 2012-11-20 2015-01-15 Phoenix Contact Gmbh & Co. Kg Funktionseinheit zur Messung des Isolationswiderstandes einer elektrischen Anlage
US9568504B2 (en) 2013-03-15 2017-02-14 Milwaukee Electric Tool Corporation Digital multi-meter
CN106257244B (zh) * 2015-11-30 2018-11-23 深圳市华盛昌科技实业股份有限公司 背光仪表
CN106053912A (zh) * 2016-08-12 2016-10-26 中国南方电网有限责任公司超高压输电公司昆明局 一种可调间距万用表
CN107769292A (zh) * 2016-08-23 2018-03-06 錞镱科技股份有限公司 具有充电切换保护机制的量表
US10056203B2 (en) * 2016-10-14 2018-08-21 Brymen Technology Corporation Multimeter with protection mechanism of charge switching
USD931246S1 (en) * 2018-11-15 2021-09-21 Shuzhi Hong Walkie talkie
USD931245S1 (en) * 2018-11-23 2021-09-21 Shuzhi Hong Walkie talkie
EP3771889A1 (de) * 2019-07-31 2021-02-03 Siemens Aktiengesellschaft Messvorrichtung
CN110702962B (zh) * 2019-10-29 2021-12-17 中国南方电网有限责任公司超高压输电公司柳州局 具有防误测量功能的数字万用表通用表笔
USD957971S1 (en) * 2020-05-28 2022-07-19 Huizhou Fuyi Electronic Technology Co., Ltd. Multi-function wire tester
CN116165410B (zh) * 2023-04-26 2023-07-07 北京西能电子科技发展有限公司 一种便于移动的电气设备绝缘检测装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0626946B2 (ja) * 1985-08-14 1994-04-13 株式会社豊田自動織機製作所 自動変速機を備えた車両の走行判別方法
JP3034578B2 (ja) * 1990-06-28 2000-04-17 株式会社リコー 自動原稿搬送装置付画像形成装置
DE4027801C2 (de) * 1990-09-01 1994-05-26 Metrawatt Gmbh Multimeter mit mindestens drei Eingangsanschlüssen
JPH04118669U (ja) * 1991-04-05 1992-10-23 横河インスツルメンツ株式会社 測定器の入力保護機構
JPH0621024A (ja) * 1992-06-30 1994-01-28 Mitsubishi Electric Corp 半導体装置の製造方法
KR950006889Y1 (ko) * 1993-04-20 1995-08-22 엘지정밀 주식회사 디지탈 멀티메타의 입력 플러그 오삽입 방지 및 경보장치

Also Published As

Publication number Publication date
EP0723158B1 (de) 2003-12-03
HK1014579A1 (en) 1999-09-30
DE69630913T2 (de) 2004-10-28
JP3522030B2 (ja) 2004-04-26
EP0723158A1 (de) 1996-07-24
JPH10246737A (ja) 1998-09-14
US5619129A (en) 1997-04-08

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