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.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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 Pioneer Electronic CorpfiledCriticalPioneer Electronic Corp
Priority to JP12504276ApriorityCriticalpatent/JPS5350802A/en
Publication of JPS5350802ApublicationCriticalpatent/JPS5350802A/en
Cantilever substrate is made of non-organic material, into which some materials are diffused. The invention is directed toward a method of reinforcing the cantilever neck which is conventionally tapered. In stead of adopting tapered pipe, the neck of straight titanium pipe is reinforced by diffusing boron, silicon, nitrogen etc.