JPS5831750B2 - - Google Patents

Info

Publication number
JPS5831750B2
JPS5831750B2 JP54076928A JP7692879A JPS5831750B2 JP S5831750 B2 JPS5831750 B2 JP S5831750B2 JP 54076928 A JP54076928 A JP 54076928A JP 7692879 A JP7692879 A JP 7692879A JP S5831750 B2 JPS5831750 B2 JP S5831750B2
Authority
JP
Japan
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.)
Expired
Application number
JP54076928A
Other versions
JPS562690A (en
Inventor
Yohachi Yamashita
Katsunori Yokoyama
Tadashi Ido
Hideo Ookuma
Original Assignee
Tokyo Shibaura Electric Co
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 Tokyo Shibaura Electric Co filed Critical Tokyo Shibaura Electric Co
Priority to JP54076928A priority Critical patent/JPS5831750B2/ja
Publication of JPS562690A publication Critical patent/JPS562690A/en
Publication of JPS5831750B2 publication Critical patent/JPS5831750B2/ja
Application status is Expired legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L41/00Piezo-electric devices in general; Electrostrictive devices in general; Magnetostrictive devices in general; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L41/16Selection of materials
    • H01L41/18Selection of materials for piezo-electric or electrostrictive devices, e.g. bulk piezo-electric crystals
    • H01L41/187Ceramic compositions, i.e. synthetic inorganic polycrystalline compounds incl. epitaxial, quasi-crystalline materials
    • H01L41/1875Lead based oxides
JP54076928A 1979-06-20 1979-06-20 Expired JPS5831750B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54076928A JPS5831750B2 (en) 1979-06-20 1979-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54076928A JPS5831750B2 (en) 1979-06-20 1979-06-20

Publications (2)

Publication Number Publication Date
JPS562690A JPS562690A (en) 1981-01-12
JPS5831750B2 true JPS5831750B2 (en) 1983-07-08

Family

ID=13619373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54076928A Expired JPS5831750B2 (en) 1979-06-20 1979-06-20

Country Status (1)

Country Link
JP (1) JPS5831750B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5527480A (en) * 1987-06-11 1996-06-18 Martin Marietta Corporation Piezoelectric ceramic material including processes for preparation thereof and applications therefor
US7133533B2 (en) 2003-07-21 2006-11-07 Bose Corporation Passive acoustic radiating
US8995696B2 (en) 2012-08-31 2015-03-31 Bose Corporation Speaker

Also Published As

Publication number Publication date
JPS562690A (en) 1981-01-12

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