JPH0186314U - - Google Patents
Info
- Publication number
- JPH0186314U JPH0186314U JP17999487U JP17999487U JPH0186314U JP H0186314 U JPH0186314 U JP H0186314U JP 17999487 U JP17999487 U JP 17999487U JP 17999487 U JP17999487 U JP 17999487U JP H0186314 U JPH0186314 U JP H0186314U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- pair
- parallel surfaces
- thickness
- shear vibrations
- 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
- 239000000919 ceramic Substances 0.000 claims description 10
- 230000005284 excitation Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図ａ，ｂは本考案の一実施例を示す図、第
２図は第１図に示すセラミツク振動子を用いたセ
ラミツクフイルタの平面図、第３図ａ，ｂは従来
におけるセラミツク振動子を示す図、第４図は第
３図に示す従来のセラミツク振動子を用いたセラ
ミツクフイルタの平面図である。
図において、２０１，４０１……電極、２０７
，４０７……圧電性セラミツク、４０２……サポ
ート、４０３……導電性接着剤、４０４……配線
パターン、４０５……コンデンサ、４０６……基
板、ａ……入力端子、ｂ……出力端子、ｃ……接
地端子。
Figures 1a and b are views showing an embodiment of the present invention, Figure 2 is a plan view of a ceramic filter using the ceramic vibrator shown in Figure 1, and Figures 3a and b are views of a conventional ceramic vibrator. FIG. 4 is a plan view of a ceramic filter using the conventional ceramic vibrator shown in FIG. In the figure, 201, 401...electrode, 207
, 407...Piezoelectric ceramic, 402...Support, 403...Conductive adhesive, 404...Wiring pattern, 405...Capacitor, 406...Substrate, a...Input terminal, b...Output terminal, c ...Ground terminal.
Claims (1)
のセラミツクの平行な２面に設けられた厚みすべ
り振動励起用電極とから構成されるセラミツク振
動子において、前記平行な１対の面の４つの端部
のうち互いに対角の関係にある２対の端部のうち
、どちらか１対がベベル加工されていることを特
徴とするするセラミツク振動子。 In a ceramic vibrator composed of a ceramic capable of exciting thickness-shear vibrations and electrodes for excitation of thickness-shear vibrations provided on two parallel surfaces of the ceramic, four ends of the pair of parallel surfaces are A ceramic vibrator characterized in that one pair of two pairs of diagonally opposite ends is beveled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17999487U JPH0186314U (en) | 1987-11-25 | 1987-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17999487U JPH0186314U (en) | 1987-11-25 | 1987-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186314U true JPH0186314U (en) | 1989-06-07 |
Family
ID=31471529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17999487U Pending JPH0186314U (en) | 1987-11-25 | 1987-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186314U (en) |
-
1987
- 1987-11-25 JP JP17999487U patent/JPH0186314U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0186314U (en) | ||
| JPS61202929U (en) | ||
| JPS62201522U (en) | ||
| JPS61187115U (en) | ||
| JPH01179627U (en) | ||
| JPS6280424U (en) | ||
| JPS62203514U (en) | ||
| JPH02831U (en) | ||
| JPH0290523U (en) | ||
| JPS6442622U (en) | ||
| JPS63178913U (en) | ||
| JPH0386624U (en) | ||
| JPH0375628U (en) | ||
| JPS59169125U (en) | piezoelectric ceramic resonator | |
| JPS61109226U (en) | ||
| JPS63171024U (en) | ||
| JPS6121132U (en) | Piezoelectric resonator with capacitor | |
| JPS61146021U (en) | ||
| JPS58121428U (en) | Thickness vibration excitation type piezoelectric filter | |
| JPH02137122U (en) | ||
| JPH0230637U (en) | ||
| JPS6268326U (en) | ||
| JPH0390123U (en) | ||
| JPH0228127U (en) | ||
| JPS60136534U (en) | piezoelectric filter |