JPS56150359A - Pre-amplifier for voltage measuring circuit - Google Patents

Pre-amplifier for voltage measuring circuit

Info

Publication number
JPS56150359A
JPS56150359A JP2851181A JP2851181A JPS56150359A JP S56150359 A JPS56150359 A JP S56150359A JP 2851181 A JP2851181 A JP 2851181A JP 2851181 A JP2851181 A JP 2851181A JP S56150359 A JPS56150359 A JP S56150359A
Authority
JP
Japan
Prior art keywords
amplifier
measuring circuit
voltage measuring
voltage
circuit
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
JP2851181A
Other languages
English (en)
Inventor
Jiyosefu Uorushiyu Toomasu
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.)
Leeds and Northrup Co
Original Assignee
Leeds and Northrup Co
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 Leeds and Northrup Co filed Critical Leeds and Northrup Co
Publication of JPS56150359A publication Critical patent/JPS56150359A/ja
Pending 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
    • G01R15/005—Circuits for altering the indicating characteristic, e.g. making it non-linear
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
    • G01D3/024—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation for range change; Arrangements for substituting one sensing member by another
    • 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
    • G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Technology Law (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Amplifiers (AREA)
JP2851181A 1980-03-03 1981-03-02 Pre-amplifier for voltage measuring circuit Pending JPS56150359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/126,752 US4315211A (en) 1980-03-03 1980-03-03 Preamplifier for voltage measuring instrument with non-interacting zero and span controls

Publications (1)

Publication Number Publication Date
JPS56150359A true JPS56150359A (en) 1981-11-20

Family

ID=22426487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2851181A Pending JPS56150359A (en) 1980-03-03 1981-03-02 Pre-amplifier for voltage measuring circuit

Country Status (3)

Country Link
US (1) US4315211A (ja)
EP (1) EP0035403A1 (ja)
JP (1) JPS56150359A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011373A (ja) * 1983-06-30 1985-01-21 Yamato Scale Co Ltd 印字装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494183A (en) * 1982-06-17 1985-01-15 Honeywell Inc. Process variable transmitter having a non-interacting operating range adjustment
US4670663A (en) * 1984-11-28 1987-06-02 John Fluke Mfg. Co., Inc. Guarded switches for component scanner
US4674901A (en) * 1985-12-23 1987-06-23 Allied Corporation Thermocouple biasing circuit
US4748852A (en) * 1986-10-10 1988-06-07 Rosemount Inc. Transmitter with an improved span adjustment
US4836011A (en) * 1987-11-12 1989-06-06 Fisher Controls International, Inc. Zero and span adjustment circuit for current/pressure transducer
DE4214920A1 (de) * 1992-05-11 1993-11-18 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Sensorsignal-Aufbereitung
CN101034104B (zh) * 2007-04-03 2010-04-21 方勇 四量程便携式电位差计
CN101063691B (zh) * 2007-05-29 2010-05-26 张春雷 三量程直流电位差计
US9052217B2 (en) * 2012-11-09 2015-06-09 Honeywell International Inc. Variable scale sensor
CN106501136B (zh) * 2016-11-23 2023-10-03 西南大学 一种复合离子电极电动势的采集电路系统和采集方法
CN113224948B (zh) * 2021-07-08 2021-09-24 上海芯龙半导体技术股份有限公司 开关电源电路、开关电源芯片及开关电源系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317833A (en) * 1964-07-02 1967-05-02 Leeds & Northrup Co Null type multirange measuring system which maintains constant sensitivity throughout the several ranges
US3281685A (en) * 1965-12-14 1966-10-25 Leeds & Northrup Co Potentiometer balance measuring system including a single source for continuous adjustment of range and zero set
US3401393A (en) * 1966-09-06 1968-09-10 Varian Associates Electrographic recorder employing a moving stylus
US3697871A (en) * 1970-03-19 1972-10-10 Leeds & Northrup Co Single element adjustment for span and gain
US4213088A (en) * 1978-10-20 1980-07-15 Rca Corporation Voltage measuring circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6011373A (ja) * 1983-06-30 1985-01-21 Yamato Scale Co Ltd 印字装置

Also Published As

Publication number Publication date
US4315211A (en) 1982-02-09
EP0035403A1 (en) 1981-09-09

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