Title:
圧電磁器組成物
Document Type and Number:
Japanese Patent JP3588542
Kind Code:
B2
Abstract:
A piezoelectric ceramic composition which contains a main component represented by the general formula of x(Pb2Me2O7)+E,fra 1/2+EE x(1-x)[Pb(Zr1-yTiy)O3] in which x and y are numerical values satisfying the relations 0.01
Inventors:
Seishi Otsu
Masaru Nanao
Masaru Nanao
Application Number:
JP33865597A
Publication Date:
November 10, 2004
Filing Date:
December 09, 1997
Export Citation:
Assignee:
tdk Corporation
International Classes:
G01L1/16; C04B35/49; C04B35/493; H01L41/08; H01L41/187; (IPC1-7): C04B35/49; G01L1/16; H01L41/08; H01L41/187
Domestic Patent References:
| JP54053297A | ||||
| JP54053296A | ||||
| JP5139829A | ||||
| JP10120463A | ||||
| JP50156700A | ||||
| JP11001368A | ||||
| JP2303179A |
Attorney, Agent or Firm:
Kenichi Hiraoka
Akira Yamatani
Tatsuo Imamura
Akira Yamatani
Tatsuo Imamura