Title:
超薄型の圧電共振器
Document Type and Number:
Japanese Patent JP4671498
Kind Code:
B2
Abstract:
Encapsulated piezoelectric resonator including on the one hand a central plate (5) made of a piezoelectric material cut to form a frame (6) and a central resonant element (9) connected to said frame (6), the top and bottom faces having a metal coating, on the other hand bottom (11) and top (16) covers, each being formed by a spacing frame (12, 17) made of metal or a metal alloy and a closing plate (14, 19), characterised in that at least one of the elements (12, 14, 17, 19) forming the covers (11, 16) is electrically connected to the frame (6) of the central plate (5) and has an extension (10, 13, 18, 20) bent into a Z shape to bring its distal portion (10a, 13a, 18a, 20a) in line with a covering plate (14, 19) and to form electrical and mechanical connection means situated in a same plane.
Inventors:
Kurt Sultes
Thomas ruty
Thomas ruty
Application Number:
JP2000383231A
Publication Date:
April 20, 2011
Filing Date:
December 18, 2000
Export Citation:
Assignee:
Outer S.A. Manufacture Orologer Switzerland
International Classes:
H01L41/09; H03H9/02; H01L23/48; H03H9/05; H03H9/10; H03H9/15
Domestic Patent References:
| JP58120312A | ||||
| JP9186544A | ||||
| JP58111522U | ||||
| JP2032232U | ||||
| JP55068717A | ||||
| JP62066711A |
Attorney, Agent or Firm:
Masaki Yamakawa