JPS53107578A - Controller - Google Patents

Controller

Info

Publication number
JPS53107578A
JPS53107578A JP2158577A JP2158577A JPS53107578A JP S53107578 A JPS53107578 A JP S53107578A JP 2158577 A JP2158577 A JP 2158577A JP 2158577 A JP2158577 A JP 2158577A JP S53107578 A JPS53107578 A JP S53107578A
Authority
JP
Japan
Prior art keywords
controller
spectrophotometer
accuracy
closing
flow path
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
JP2158577A
Other languages
Japanese (ja)
Inventor
Norio Kaneko
Minoru Narita
Hitoshi Komatsu
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 JP2158577A priority Critical patent/JPS53107578A/en
Publication of JPS53107578A publication Critical patent/JPS53107578A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve the accuracy of time setting and its reproductive property, in a controller suitable for controlling the opening and closing of a magnet valve particularly positioned in a flow path of a sample suction unit of a spectrophotometer.
COPYRIGHT: (C)1978,JPO&Japio
JP2158577A 1977-03-02 1977-03-02 Controller Pending JPS53107578A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2158577A JPS53107578A (en) 1977-03-02 1977-03-02 Controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2158577A JPS53107578A (en) 1977-03-02 1977-03-02 Controller

Publications (1)

Publication Number Publication Date
JPS53107578A true JPS53107578A (en) 1978-09-19

Family

ID=12059104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2158577A Pending JPS53107578A (en) 1977-03-02 1977-03-02 Controller

Country Status (1)

Country Link
JP (1) JPS53107578A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0317697A2 (en) * 1987-11-23 1989-05-31 Leybold Aktiengesellschaft Apparatus for measuring foreign components in flowing liquids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0317697A2 (en) * 1987-11-23 1989-05-31 Leybold Aktiengesellschaft Apparatus for measuring foreign components in flowing liquids
US4900152A (en) * 1987-11-23 1990-02-13 Leybold Aktiengesellschaft Apparatus for measuring foreign substance content in a flowing liquid

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