JPH0270521U - - Google Patents
Info
- Publication number
- JPH0270521U JPH0270521U JP6049488U JP6049488U JPH0270521U JP H0270521 U JPH0270521 U JP H0270521U JP 6049488 U JP6049488 U JP 6049488U JP 6049488 U JP6049488 U JP 6049488U JP H0270521 U JPH0270521 U JP H0270521U
- Authority
- JP
- Japan
- Prior art keywords
- conductive film
- piezoelectric vibrator
- piezoelectric
- multilayer conductive
- multiple holes
- Prior art date
- 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.)
- Pending
Links
- 230000010355 oscillation Effects 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図イ，ロ，ハ，ニは、本考案の圧電振動子
の例として音叉型水晶振動子の例を示す図。第２
図イ，ロ，ハ，ニは従来の圧電振動子を示す図。
１……水晶発振片、２，２′……励振電極、３
……複数の穴、４，４′……導通部、５……薄膜
、６，６′……励振電極、７……ステム、８，８
′……リード線、９，９′……リード線、１０…
…ケース、１６……水晶発振片、１７，１７′…
…励振電極、１８……薄膜、１９，１９′……励
振電極。
FIGS. 1A, 1B, 1C, and 1D are diagrams showing an example of a tuning fork type crystal resonator as an example of the piezoelectric resonator of the present invention. Second
Figures A, B, C, and D show conventional piezoelectric vibrators. 1... Crystal oscillation piece, 2, 2'... Excitation electrode, 3
...Multiple holes, 4, 4'...Conducting portion, 5...Thin film, 6,6'...Excitation electrode, 7...Stem, 8,8
'... Lead wire, 9, 9'... Lead wire, 10...
...Case, 16...Crystal oscillation piece, 17, 17'...
...Excitation electrode, 18...Thin film, 19,19'...Excitation electrode.
Claims (1)
の導電膜間に絶縁物を介して設けた圧電振動子に
おいて、前記多層の導電膜のうち最上層以外に、
複数の穴を有することを特徴とする圧電振動子。 In a piezoelectric vibrator in which a multilayer conductive film is provided on the surface of a piezoelectric oscillation piece with an insulator interposed between each conductive film, in addition to the uppermost layer of the multilayer conductive film,
A piezoelectric vibrator characterized by having multiple holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6049488U JPH0270521U (en) | 1988-05-07 | 1988-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6049488U JPH0270521U (en) | 1988-05-07 | 1988-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0270521U true JPH0270521U (en) | 1990-05-29 |
Family
ID=31286203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6049488U Pending JPH0270521U (en) | 1988-05-07 | 1988-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0270521U (en) |
-
1988
- 1988-05-07 JP JP6049488U patent/JPH0270521U/ja active Pending