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.)
NEC Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
Nippon 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 NEC Home Electronics Ltd, Nippon Electric Co LtdfiledCriticalNEC Home Electronics Ltd
Priority to JP603177ApriorityCriticalpatent/JPS6035778B2/en
Publication of JPS5391564ApublicationCriticalpatent/JPS5391564A/en
Publication of JPS6035778B2publicationCriticalpatent/JPS6035778B2/en
PURPOSE: To make it possible to seal continuously airtight terminals in a furnace by forming a jig of the substance with a larger expansion coefficient than that of a glass tube in the manufacturing method for the airtight terminal which has a longish glass tube unitized to the lower part of the sealing glass.
COPYRIGHT: (C)1978,JPO&Japio
JP603177A1977-01-221977-01-22
Manufacturing method for airtight terminals
ExpiredJPS6035778B2
(en)