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JPS52129591A - Analytical apparatus - Google Patents

Analytical apparatus

Info

Publication number
JPS52129591A
JPS52129591A JP4556976A JP4556976A JPS52129591A JP S52129591 A JPS52129591 A JP S52129591A JP 4556976 A JP4556976 A JP 4556976A JP 4556976 A JP4556976 A JP 4556976A JP S52129591 A JPS52129591 A JP S52129591A
Authority
JP
Japan
Prior art keywords
analytical apparatus
failure
occured
noticed
irrespective
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
JP4556976A
Other languages
Japanese (ja)
Inventor
Makoto Uematsu
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 JP4556976A priority Critical patent/JPS52129591A/en
Publication of JPS52129591A publication Critical patent/JPS52129591A/en
Pending legal-status Critical Current

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  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)

Abstract

PURPOSE: To provide an analytical apparatus such as gas chromatograph for process, in which failure of the apparatus rendering the measured signal to zero is noticed irrespective of the position where said failure has occured, whereby erroneous measurement which will otherwise be continued can be prevented.
COPYRIGHT: (C)1977,JPO&Japio
JP4556976A 1976-04-23 1976-04-23 Analytical apparatus Pending JPS52129591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4556976A JPS52129591A (en) 1976-04-23 1976-04-23 Analytical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4556976A JPS52129591A (en) 1976-04-23 1976-04-23 Analytical apparatus

Publications (1)

Publication Number Publication Date
JPS52129591A true JPS52129591A (en) 1977-10-31

Family

ID=12722964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4556976A Pending JPS52129591A (en) 1976-04-23 1976-04-23 Analytical apparatus

Country Status (1)

Country Link
JP (1) JPS52129591A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63295931A (en) * 1987-08-28 1988-12-02 Toyota Motor Corp Trouble detecting circuit for knocking sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4875097A (en) * 1972-01-10 1973-10-09
JPS4875294A (en) * 1972-01-12 1973-10-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4875097A (en) * 1972-01-10 1973-10-09
JPS4875294A (en) * 1972-01-12 1973-10-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63295931A (en) * 1987-08-28 1988-12-02 Toyota Motor Corp Trouble detecting circuit for knocking sensor
JPH0361133B2 (en) * 1987-08-28 1991-09-18 Toyota Motor Co Ltd

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