KR920006752A - 3개의 입력접속부를 가진 멀리미터(multimeter) - Google Patents

3개의 입력접속부를 가진 멀리미터(multimeter) Download PDF

Info

Publication number
KR920006752A
KR920006752A KR1019910015213A KR910015213A KR920006752A KR 920006752 A KR920006752 A KR 920006752A KR 1019910015213 A KR1019910015213 A KR 1019910015213A KR 910015213 A KR910015213 A KR 910015213A KR 920006752 A KR920006752 A KR 920006752A
Authority
KR
South Korea
Prior art keywords
switch
link
input
contact
measuring range
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.)
Abandoned
Application number
KR1019910015213A
Other languages
English (en)
Korean (ko)
Inventor
호흐로이터 칼
로펠트 균터
지글러 허버트
킨더만 로버트
후프너 호스트
Original Assignee
클라우스 루프레호트
아베베 파텐트 게엠베하
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6413432&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR920006752(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 클라우스 루프레호트, 아베베 파텐트 게엠베하 filed Critical 클라우스 루프레호트
Publication of KR920006752A publication Critical patent/KR920006752A/ko
Abandoned 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
    • 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
    • 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)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Amplifiers (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Logic Circuits (AREA)
KR1019910015213A 1990-09-01 1991-08-31 3개의 입력접속부를 가진 멀리미터(multimeter) Abandoned KR920006752A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4027801A DE4027801C2 (de) 1990-09-01 1990-09-01 Multimeter mit mindestens drei Eingangsanschlüssen
JPP4027801.8 1990-09-01

Publications (1)

Publication Number Publication Date
KR920006752A true KR920006752A (ko) 1992-04-28

Family

ID=6413432

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910015213A Abandoned KR920006752A (ko) 1990-09-01 1991-08-31 3개의 입력접속부를 가진 멀리미터(multimeter)

Country Status (7)

Country Link
US (1) US5166599A (enExample)
EP (1) EP0474086B1 (enExample)
JP (1) JPH04233473A (enExample)
KR (1) KR920006752A (enExample)
CN (1) CN1026358C (enExample)
AT (1) ATE146280T1 (enExample)
DE (2) DE4027801C2 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027804A1 (de) * 1990-09-01 1992-03-05 Abb Patent Gmbh Messverfahren zum messen unterschiedlicher messgroessen und multimeter zur durchfuehrung des verfahrens
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
GB2259574B (en) * 1991-09-12 1995-08-30 Heme Int Ltd Measuring devices
GB2271429B (en) * 1992-09-30 1997-01-22 Seiko Epson Corp Digital tester
KR950006889Y1 (ko) * 1993-04-20 1995-08-22 엘지정밀 주식회사 디지탈 멀티메타의 입력 플러그 오삽입 방지 및 경보장치
USD351112S (en) 1993-08-12 1994-10-04 John Fluke Mfg. Co., Inc. Local area network testing instrument
USD361949S (en) 1994-02-23 1995-09-05 Metex Corporation Electrometer
USD365031S (en) 1994-02-23 1995-12-12 Metex Corporation Electrometer
USD363681S (en) 1994-03-01 1995-10-31 Fluke Corporation Documenting process calibrator
DE9420949U1 (de) * 1994-12-30 1995-05-18 Conrad Electronic GmbH, 92242 Hirschau Handmeßinstrument
USD369306S (en) 1995-01-12 1996-04-30 Fluke Corporation Graphic multimeter instrument
JP3522030B2 (ja) * 1995-01-19 2004-04-26 セイコーエプソン株式会社 誤入力防止機構付きマルチメータ
USD385808S (en) * 1995-10-25 1997-11-04 Metex Corporation Electrometer
US5920188A (en) * 1997-11-25 1999-07-06 Fluke Corporation Voltage measurement instrument having transient overvoltage input protection
US6218824B1 (en) * 1998-05-07 2001-04-17 Tektronix, Inc. Simplified user interface and control system for a multimeter
DE19954182B4 (de) * 1999-11-10 2009-05-07 Conrad Electronic Gmbh Elektronischer Multimeter
DE20218247U1 (de) 2002-11-19 2003-02-20 SensLab Gesellschaft zur Entwicklung und Herstellung Bioelektrochemischer Sensoren mbH, 04347 Leipzig Handmessgerät zur Erfassung und Darstellung von Messwerten
USD499034S1 (en) * 2003-04-03 2004-11-30 Advanced Test Products, Inc. Measurement device
USD508906S1 (en) * 2003-09-09 2005-08-30 Olympus Corporation Voice recording and reproducing apparatus
US9244111B2 (en) * 2003-10-17 2016-01-26 Ronald P. Clarridge Amperage/voltage loop calibrator with loop diagnostics
DE102005062624B8 (de) 2005-12-23 2008-07-24 Gmc-I Gossen-Metrawatt Gmbh Multimeter
JP5568435B2 (ja) * 2010-10-20 2014-08-06 日置電機株式会社 マルチメータ
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
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
US10056203B2 (en) * 2016-10-14 2018-08-21 Brymen Technology Corporation Multimeter with protection mechanism of charge switching
KR101894244B1 (ko) 2017-02-20 2018-10-04 국방과학연구소 밸런스 회로용 점검 장치
CN110297116A (zh) * 2019-07-25 2019-10-01 广州百士臣科技有限公司 一种表笔插接牢固的便捷型万用表
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
CN119270052B (zh) * 2024-11-20 2025-04-25 山东华信电气股份有限公司 一种三工位开关的自动循环磨合工装

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE405863C (de) * 1922-05-20 1924-11-11 Donald Macadie Tragbares Messinstrument mit im Gehaeuse vorgesehenen Hilfseinrichtungen fuer die Messung von Spannung, Stromstaerke und Widerstand
US2288241A (en) * 1940-03-01 1942-06-30 Western Electric Co Protective device
DE1466640B2 (de) * 1965-09-02 1970-05-21 Brown, Boveri & Cie. AG, 68OO Mannheim-Käfertal Elektrisches Vielfachmeßgerät
GB1461583A (en) * 1973-03-13 1977-01-13 United Gas Industries Ltd Electrical switch
US4023101A (en) * 1975-08-20 1977-05-10 Christoffer Virgil F Multiple function electrical measuring and indicating apparatus
GB1600853A (en) * 1977-09-29 1981-10-21 Solartron Electronic Group Analogue to digital converters
US4632479A (en) * 1980-11-20 1986-12-30 Gem Electric Manufacturing Co., Inc. Safety terminal for electrical extension cord
EP0098695B1 (en) * 1982-07-02 1985-10-02 THORN EMI Instruments Limited Improvements in or relating to multimeters
US4733017A (en) * 1986-12-03 1988-03-22 Wolfe Taylor Sherry J Electrical outlet cover plate
DE3836028A1 (de) * 1988-02-05 1989-08-17 Maerkische Elektroindustrie Ad Elektrischer schalter, insbesondere wendeschalter, polumschalter od. dgl.
US4952755A (en) * 1989-07-11 1990-08-28 Engel Stephen M Safety plate for electrical outlet

Also Published As

Publication number Publication date
DE59108405C5 (de) 2006-08-03
EP0474086B1 (de) 1996-12-11
CN1026358C (zh) 1994-10-26
CN1059406A (zh) 1992-03-11
JPH04233473A (ja) 1992-08-21
US5166599A (en) 1992-11-24
DE4027801C2 (de) 1994-05-26
DE59108405D1 (de) 1997-01-23
ATE146280T1 (de) 1996-12-15
EP0474086A2 (de) 1992-03-11
EP0474086A3 (enExample) 1994-02-23
DE4027801A1 (de) 1992-03-05

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19910831

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19960820

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19910831

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19980922

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19981224

NORF Unpaid initial registration fee
PC1904 Unpaid initial registration fee