JPH0344334U - - Google Patents
Info
- Publication number
- JPH0344334U JPH0344334U JP10372189U JP10372189U JPH0344334U JP H0344334 U JPH0344334 U JP H0344334U JP 10372189 U JP10372189 U JP 10372189U JP 10372189 U JP10372189 U JP 10372189U JP H0344334 U JPH0344334 U JP H0344334U
- Authority
- JP
- Japan
- Prior art keywords
- electrode part
- vibrating
- electrode
- capacitive
- chip
- 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
- 239000000758 substrate Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第1図は本考案の一実施例を示す断面図、第2
図Aは圧電共振子の一方の面を示す概略斜視図、
第2図Bは圧電共振子の他方の面を示す概略斜視
図、第3図は本考案のチツプ型圧電部品の一例を
示す概略斜視図、第4図はチツプ型圧電部品の製
造方法に供される部品を示す概略斜視図、第5図
はチツプ型圧電部品の一製造方法を示す斜視図、
第6図は従来のチツプ型圧電部品を示す断面図で
ある。
1……圧電共振子、2……圧電基板、3a,3
b……振動電極部、4a,4b……引出電極部、
6a,6b……保護基板、8a,8b……外部電
極部、8c……容量電極部。
Fig. 1 is a sectional view showing one embodiment of the present invention;
Figure A is a schematic perspective view showing one side of the piezoelectric resonator;
FIG. 2B is a schematic perspective view showing the other side of the piezoelectric resonator, FIG. 3 is a schematic perspective view showing an example of the chip-type piezoelectric component of the present invention, and FIG. 4 is a schematic perspective view showing the other side of the piezoelectric resonator. FIG. 5 is a perspective view showing one method of manufacturing a chip-type piezoelectric component;
FIG. 6 is a sectional view showing a conventional chip-type piezoelectric component. 1... Piezoelectric resonator, 2... Piezoelectric substrate, 3a, 3
b... vibrating electrode part, 4a, 4b... extraction electrode part,
6a, 6b...protective substrate, 8a, 8b...external electrode section, 8c...capacitive electrode section.
Claims (1)
電極部とが圧電基板に形成されていると共に、上
記振動電極部とその周囲の振動領域が、所定のク
リアランスをもつて保護基板で保護されているチ
ツプ型圧電部品であつて、引出電極部が、その延
出方向の両側部及び両端面に形成された外部電極
部と導通し、上記外部電極部の間の周面に容量電
極部が形成されていると共に、上記外部電極部及
び容量電極部のうち少なくとも容量電極部に対応
する箇所が凹設されていることを特徴とするチツ
プ型圧電部品。 A vibrating electrode part and an extraction electrode part extending from the vibrating electrode part are formed on a piezoelectric substrate, and the vibrating electrode part and a vibrating area around it are protected by a protective substrate with a predetermined clearance. It is a chip-type piezoelectric component, in which an extraction electrode part is electrically connected to external electrode parts formed on both sides and both end faces in the extending direction, and a capacitive electrode part is formed on a circumferential surface between the external electrode parts. A chip-type piezoelectric component, characterized in that at least a portion of the external electrode portion and the capacitive electrode portion corresponding to the capacitive electrode portion is recessed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10372189U JPH0344334U (en) | 1989-09-04 | 1989-09-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10372189U JPH0344334U (en) | 1989-09-04 | 1989-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0344334U true JPH0344334U (en) | 1991-04-24 |
Family
ID=31652544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10372189U Pending JPH0344334U (en) | 1989-09-04 | 1989-09-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0344334U (en) |
-
1989
- 1989-09-04 JP JP10372189U patent/JPH0344334U/ja active Pending