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 Corp
Original Assignee
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 Nippon Electric Co LtdfiledCriticalNippon Electric Co Ltd
Priority to FR27370ApriorityCriticalpatent/FR1442142A/fr
Application grantedgrantedCritical
Publication of FR1442142ApublicationCriticalpatent/FR1442142A/fr
H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
H10N30/00—Piezoelectric or electrostrictive devices
H10N30/01—Manufacture or treatment
H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising
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Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
FR27370A1965-08-051965-08-05Procédés pour rendre piézoélectriques des matières ferroélectriques et nouveaux produits ainsi obtenus
ExpiredFR1442142A
(fr)