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 Corp
Original Assignee
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 Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Corp
Priority to JP14074876ApriorityCriticalpatent/JPS5365998A/en
Publication of JPS5365998ApublicationCriticalpatent/JPS5365998A/en
Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits
(AREA)
Abstract
PURPOSE: To reduce the production cost of single crystals and improve their quality by housing thantalum acid lithium melt in a tantalum crucible and growing the single crystal by means of drawing up and down.
COPYRIGHT: (C)1978,JPO&Japio
JP14074876A1976-11-251976-11-25Manufacturing process of tantalate piezoelectric crystal
PendingJPS5365998A
(en)