JPS5318373A - Drift compensation system of a/d conversion circuit - Google Patents

Drift compensation system of a/d conversion circuit

Info

Publication number
JPS5318373A
JPS5318373A JP9334376A JP9334376A JPS5318373A JP S5318373 A JPS5318373 A JP S5318373A JP 9334376 A JP9334376 A JP 9334376A JP 9334376 A JP9334376 A JP 9334376A JP S5318373 A JPS5318373 A JP S5318373A
Authority
JP
Japan
Prior art keywords
drift compensation
compensation system
conversion circuit
drift
various types
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
JP9334376A
Other languages
Japanese (ja)
Inventor
Kazuo Murano
Kiichi Matsuda
Yutaka Fukuda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP9334376A priority Critical patent/JPS5318373A/en
Publication of JPS5318373A publication Critical patent/JPS5318373A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To obtain an A/D converter drift compensation system adaptable to data of various types by digitally detecting the d.c. drift produced in analog circuits and making drift compensation.
COPYRIGHT: (C)1978,JPO&Japio
JP9334376A 1976-08-04 1976-08-04 Drift compensation system of a/d conversion circuit Pending JPS5318373A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9334376A JPS5318373A (en) 1976-08-04 1976-08-04 Drift compensation system of a/d conversion circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9334376A JPS5318373A (en) 1976-08-04 1976-08-04 Drift compensation system of a/d conversion circuit

Publications (1)

Publication Number Publication Date
JPS5318373A true JPS5318373A (en) 1978-02-20

Family

ID=14079613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9334376A Pending JPS5318373A (en) 1976-08-04 1976-08-04 Drift compensation system of a/d conversion circuit

Country Status (1)

Country Link
JP (1) JPS5318373A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413247A (en) * 1977-06-30 1979-01-31 Ibm Zero offset compensator
WO1980002347A1 (en) * 1979-04-25 1980-10-30 Fujitsu Ltd Offset compensating circuit
JPS61289727A (en) * 1985-06-18 1986-12-19 Nec Corp Offset correction circuit for coder or decoder
JPS62249526A (en) * 1986-04-22 1987-10-30 Nec Corp Auto-zero circuit
JPS62289016A (en) * 1986-06-07 1987-12-15 Sony Corp Offset automatic correction analog-digital conversion circuit
JPS62290216A (en) * 1986-06-09 1987-12-17 Nec Corp Auto-zero device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413247A (en) * 1977-06-30 1979-01-31 Ibm Zero offset compensator
JPS5919488B2 (en) * 1977-06-30 1984-05-07 インターナシヨナル ビジネス マシーンズ コーポレーシヨン Zero offset compensator
WO1980002347A1 (en) * 1979-04-25 1980-10-30 Fujitsu Ltd Offset compensating circuit
JPS61289727A (en) * 1985-06-18 1986-12-19 Nec Corp Offset correction circuit for coder or decoder
JPS62249526A (en) * 1986-04-22 1987-10-30 Nec Corp Auto-zero circuit
JPS62289016A (en) * 1986-06-07 1987-12-15 Sony Corp Offset automatic correction analog-digital conversion circuit
JPS62290216A (en) * 1986-06-09 1987-12-17 Nec Corp Auto-zero device

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