JPS5376865A - Zero adjust circuit - Google Patents

Zero adjust circuit

Info

Publication number
JPS5376865A
JPS5376865A JP15302876A JP15302876A JPS5376865A JP S5376865 A JPS5376865 A JP S5376865A JP 15302876 A JP15302876 A JP 15302876A JP 15302876 A JP15302876 A JP 15302876A JP S5376865 A JPS5376865 A JP S5376865A
Authority
JP
Japan
Prior art keywords
adjust circuit
amount
zero adjust
conversion
making
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
JP15302876A
Other languages
Japanese (ja)
Inventor
Toshihide Fujiwara
Ryoichi Orimo
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP15302876A priority Critical patent/JPS5376865A/en
Publication of JPS5376865A publication Critical patent/JPS5376865A/en
Pending legal-status Critical Current

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Landscapes

  • Measurement Of Current Or Voltage (AREA)

Abstract

PURPOSE: To correct zero floating amount at high accuracy by making AD conversion of the zero floating amount through a differential amplifier, then storing said amount, making DA conversion of the stored amount at the time of measurement and inputting the value to one of the differential amplifiers.
COPYRIGHT: (C)1978,JPO&Japio
JP15302876A 1976-12-20 1976-12-20 Zero adjust circuit Pending JPS5376865A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15302876A JPS5376865A (en) 1976-12-20 1976-12-20 Zero adjust circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15302876A JPS5376865A (en) 1976-12-20 1976-12-20 Zero adjust circuit

Publications (1)

Publication Number Publication Date
JPS5376865A true JPS5376865A (en) 1978-07-07

Family

ID=15553378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15302876A Pending JPS5376865A (en) 1976-12-20 1976-12-20 Zero adjust circuit

Country Status (1)

Country Link
JP (1) JPS5376865A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920865A (en) * 1982-07-27 1984-02-02 Yokogawa Hokushin Electric Corp Current measuring apparatus
CN101915589A (en) * 2010-08-19 2010-12-15 中国航空工业第六一八研究所 Zero adjustment method of the main control valve sensor of the steering gear actuator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920865A (en) * 1982-07-27 1984-02-02 Yokogawa Hokushin Electric Corp Current measuring apparatus
CN101915589A (en) * 2010-08-19 2010-12-15 中国航空工业第六一八研究所 Zero adjustment method of the main control valve sensor of the steering gear actuator

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