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.)
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.)
Toshiba Engineering Corp
Toshiba Corp
Original Assignee
Toshiba Engineering Corp
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Engineering Corp, Toshiba Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Engineering Corp
Priority to JP14155776ApriorityCriticalpatent/JPS5366276A/en
Publication of JPS5366276ApublicationCriticalpatent/JPS5366276A/en
PURPOSE:To measure the pressure to be measured, caused by explosion or ignition etc., at a remote place, by providing the tip face of each optical fiber cable transmission and reception face to face on the operation passage of shutter, equipped on the pressure detecting parts.