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Patent Searching and Data


Title:
SWITCHING DEVICE, ITS ELECTRIC FIELD IMPRESSION METHOD AND SWITCHING SYSTEM
Document Type and Number:
Japanese Patent JP2004172093
Kind Code:
A
Abstract:

To provide a switching device with a small contact point and low cost capable of obtaining a far greater displacement volume, and its electric field impression method and a switching system.

Of the switching device provided with first and third electrode couples 7, 9 with a piezoelectric element between, and second and fourth electrode couples 8, 10 fitted adjoining the first and the third electrode couples 7, 9 in a state of being electrically insulated from the first and the third electrode couples 7, 9, an electric field in a first direction is generated between the first and the third electrode couples 7, 9, and at the same time, an electric field in a second direction is generated between the second and the fourth electrode couples 8, 10.


Inventors:
Mizuyama, Yosuke
Matsubara, Shogo
Horio, Hideaki
Application Number:
JP2003000343014
Publication Date:
June 17, 2004
Filing Date:
October 01, 2003
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01L41/09; H01H57/00; H01L41/18; H01L41/187; H01L41/22; H01L41/23; H01L41/29; H01L41/316; (IPC1-7): H01H57/00; H01L41/09; H01L41/18; H01L41/187; H01L41/22
Attorney, Agent or Firm:
岩橋 文雄
坂口 智康
内藤 浩樹