JPS5338944A - Abnormality detector - Google Patents

Abnormality detector

Info

Publication number
JPS5338944A
JPS5338944A JP11301976A JP11301976A JPS5338944A JP S5338944 A JPS5338944 A JP S5338944A JP 11301976 A JP11301976 A JP 11301976A JP 11301976 A JP11301976 A JP 11301976A JP S5338944 A JPS5338944 A JP S5338944A
Authority
JP
Japan
Prior art keywords
abnormality detector
inspection signal
input
unit
segnal
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
JP11301976A
Other languages
Japanese (ja)
Inventor
Toshio Mitsunaka
Shigemichi Matsuka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11301976A priority Critical patent/JPS5338944A/en
Publication of JPS5338944A publication Critical patent/JPS5338944A/en
Pending legal-status Critical Current

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  • Test And Diagnosis Of Digital Computers (AREA)

Abstract

PURPOSE: To secure a judgement for the function of an input/output unit by outputting the inspection signal already known from an arithmetic unit and comparing the inspection signal with the segnal detected at an input unit.
COPYRIGHT: (C)1978,JPO&Japio
JP11301976A 1976-09-22 1976-09-22 Abnormality detector Pending JPS5338944A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11301976A JPS5338944A (en) 1976-09-22 1976-09-22 Abnormality detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11301976A JPS5338944A (en) 1976-09-22 1976-09-22 Abnormality detector

Publications (1)

Publication Number Publication Date
JPS5338944A true JPS5338944A (en) 1978-04-10

Family

ID=14601394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11301976A Pending JPS5338944A (en) 1976-09-22 1976-09-22 Abnormality detector

Country Status (1)

Country Link
JP (1) JPS5338944A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115700A (en) * 1979-02-26 1980-09-05 Agency Of Ind Science & Technol Leakage position estimating device for pipeline
JPS55119300A (en) * 1979-03-06 1980-09-12 Agency Of Ind Science & Technol Detector for leakage from pipeline
JPS61153100A (en) * 1984-12-25 1986-07-11 Nippon Kokan Kk <Nkk> Method and device of detecting leak of gas pipe line
JPS61153099A (en) * 1984-12-25 1986-07-11 Nippon Kokan Kk <Nkk> Method and device of detecting leak of gas pipe line

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115700A (en) * 1979-02-26 1980-09-05 Agency Of Ind Science & Technol Leakage position estimating device for pipeline
JPS5924319B2 (en) * 1979-02-26 1984-06-08 工業技術院長 Pipeline leak location estimation device
JPS55119300A (en) * 1979-03-06 1980-09-12 Agency Of Ind Science & Technol Detector for leakage from pipeline
JPS5924320B2 (en) * 1979-03-06 1984-06-08 工業技術院長 Pipeline leak detection device
JPS61153100A (en) * 1984-12-25 1986-07-11 Nippon Kokan Kk <Nkk> Method and device of detecting leak of gas pipe line
JPS61153099A (en) * 1984-12-25 1986-07-11 Nippon Kokan Kk <Nkk> Method and device of detecting leak of gas pipe line
JPH0774769B2 (en) * 1984-12-25 1995-08-09 日本鋼管株式会社 Gas pipeline leak detection method

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