ATE72338T1 - Potentiometer fuer ein spannungsmessinstrument. - Google Patents

Potentiometer fuer ein spannungsmessinstrument.

Info

Publication number
ATE72338T1
ATE72338T1 AT86304175T AT86304175T ATE72338T1 AT E72338 T1 ATE72338 T1 AT E72338T1 AT 86304175 T AT86304175 T AT 86304175T AT 86304175 T AT86304175 T AT 86304175T AT E72338 T1 ATE72338 T1 AT E72338T1
Authority
AT
Austria
Prior art keywords
bank
resistors
multiplier
potentiometer
variable resistor
Prior art date
Application number
AT86304175T
Other languages
English (en)
Inventor
Soichiro Yasunaga
Original Assignee
Riken Denshi Co Ltd
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 Riken Denshi Co Ltd filed Critical Riken Denshi Co Ltd
Application granted granted Critical
Publication of ATE72338T1 publication Critical patent/ATE72338T1/de

Links

Classifications

    • 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
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
    • 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
    • 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
    • G01R15/08—Circuits for altering the measuring range

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
AT86304175T 1986-03-06 1986-06-02 Potentiometer fuer ein spannungsmessinstrument. ATE72338T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61049251A JPH077016B2 (ja) 1986-03-06 1986-03-06 電圧測定器用分圧器
EP86304175A EP0239691B1 (de) 1986-03-06 1986-06-02 Potentiometer für ein Spannungsmessinstrument

Publications (1)

Publication Number Publication Date
ATE72338T1 true ATE72338T1 (de) 1992-02-15

Family

ID=12825623

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86304175T ATE72338T1 (de) 1986-03-06 1986-06-02 Potentiometer fuer ein spannungsmessinstrument.

Country Status (6)

Country Link
US (1) US4994733A (de)
EP (1) EP0239691B1 (de)
JP (1) JPH077016B2 (de)
CN (1) CN1019863B (de)
AT (1) ATE72338T1 (de)
DE (1) DE3683765D1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3834183A1 (de) * 1988-10-07 1990-04-12 Asea Brown Boveri Elektronisches mehrbereichsmessgeraet
US6385547B1 (en) * 1999-09-22 2002-05-07 Otis Elevator Company Automatic monitoring of high voltage signals
DE10007539A1 (de) * 2000-02-18 2001-08-30 Daimler Chrysler Ag Steuerbarer Spannungsteiler
US6452398B1 (en) * 2000-11-08 2002-09-17 Joel Libove Method and apparatus for measuring D.C. and A.C. voltages using non-contacting sensors
US6519321B2 (en) * 2001-01-03 2003-02-11 Alcatel 2nd level power fault testing apparatus for testing telecommunications equipment
JP2003215172A (ja) 2002-01-23 2003-07-30 Seiko Epson Corp 充放電電流検出回路および可変抵抗器
US7098648B2 (en) * 2004-03-16 2006-08-29 Qualitau, Inc. Automatic range finder for electric current testing
KR100779479B1 (ko) 2004-12-24 2007-11-26 가부시키가이샤 리코 반도체 장치
US8506546B2 (en) * 2005-04-20 2013-08-13 Kimberly-Clark Worldwide, Inc. Diaper with umbilical feature
JP4385007B2 (ja) * 2005-06-08 2009-12-16 株式会社興研 高圧負荷演算制御方法及び装置
CN101034104B (zh) * 2007-04-03 2010-04-21 方勇 四量程便携式电位差计
CN100557450C (zh) * 2007-04-03 2009-11-04 李顺定 携带式电位差计
CN101089633B (zh) * 2007-05-29 2010-05-26 方李 无变差的电压测量仪
CN100529770C (zh) * 2007-05-29 2009-08-19 张春雷 分辨率达0.1μV的电压测量仪
CN101059535B (zh) * 2007-05-29 2010-05-26 方李 二量程携带式电位差计
CN100587501C (zh) * 2007-05-29 2010-02-03 方李 一种电压测量仪器
CN101063691B (zh) * 2007-05-29 2010-05-26 张春雷 三量程直流电位差计
CN100523827C (zh) * 2007-05-29 2009-08-05 方李 一种有多个量程的电压测量仪器
TWI375803B (en) * 2007-12-26 2012-11-01 High Tech Comp Corp Current measuring apparatus
CN101354410B (zh) * 2008-08-28 2010-12-08 骆晓英 采用滑线盘的直流电位差计
CN101788590B (zh) * 2008-08-28 2011-10-05 骆晓英 直流电位差计
CN101788587B (zh) * 2008-08-28 2011-10-05 骆晓英 采用滑线盘的直流电位差计
US9151818B2 (en) * 2011-11-08 2015-10-06 Analog Devices Global Voltage measurement
US8810354B2 (en) 2013-01-10 2014-08-19 Eaton Corporation Binary coded decimal resistive load and network
CN104569545A (zh) * 2014-12-11 2015-04-29 许继集团有限公司 一种基于罗氏线圈型电流互感器宽范围测量用控制电路
JP2022167016A (ja) * 2021-04-22 2022-11-04 東京エレクトロン株式会社 デバイス検査装置及びデバイス検査方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262049A (en) * 1963-09-12 1966-07-19 Hewlett Packard Co Signal dividers
US3553580A (en) * 1968-02-28 1971-01-05 Beckman Instruments Inc Scaling circuit for analog voltage signal measuring instruments
DE1931644A1 (de) * 1969-06-21 1970-12-23 Kimmel Dr Ing Hermann Elektrische Messinstrumente mit automatisch geschalteten Messbereichen
US3810012A (en) * 1972-10-17 1974-05-07 Rosemount Eng Co Ltd Apparatus for automatically evaluating the voltage at a number of test points sequentially
US4000463A (en) * 1975-12-01 1976-12-28 Ballantine Laboratories, Inc. Direct-reading decibel meter
JPS6019459B2 (ja) * 1978-10-12 1985-05-16 理研電子株式会社 電気計測器のレンジ切換装置
JPS5866869A (ja) * 1981-10-16 1983-04-21 Yokogawa Hokushin Electric Corp ディジタル電圧計

Also Published As

Publication number Publication date
CN1019863B (zh) 1992-12-30
CN86104307A (zh) 1987-09-16
EP0239691A2 (de) 1987-10-07
JPS62206455A (ja) 1987-09-10
EP0239691B1 (de) 1992-01-29
US4994733A (en) 1991-02-19
DE3683765D1 (de) 1992-03-12
EP0239691A3 (en) 1988-03-16
JPH077016B2 (ja) 1995-01-30

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee