JPS6338412U - - Google Patents
Info
- Publication number
- JPS6338412U JPS6338412U JP13157686U JP13157686U JPS6338412U JP S6338412 U JPS6338412 U JP S6338412U JP 13157686 U JP13157686 U JP 13157686U JP 13157686 U JP13157686 U JP 13157686U JP S6338412 U JPS6338412 U JP S6338412U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- axial direction
- electrode
- outer circumferential
- inner circumferential
- 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
- 239000003990 capacitor Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案に係る圧電部品の正面断面図、
第２図は従来の圧電部品の正面断面図、第３図は
同じくその電気的等価回路図、第４図は圧電部品
を用いた発振回路の電気回路図である。
２……圧電振動子、３，４……金属キヤツプ、
１１，１２……コンデンサ素子、１３……導電接
続部材、１１１，１２１……セラミツク素体、１
１２，１２２……内周電極、１１３，１２３……
外周電極。
FIG. 1 is a front sectional view of a piezoelectric component according to the present invention,
FIG. 2 is a front sectional view of a conventional piezoelectric component, FIG. 3 is an electrical equivalent circuit diagram thereof, and FIG. 4 is an electrical circuit diagram of an oscillation circuit using the piezoelectric component. 2... Piezoelectric vibrator, 3, 4... Metal cap,
11, 12... Capacitor element, 13... Conductive connection member, 111, 121... Ceramic body, 1
12, 122... Inner circumferential electrode, 113, 123...
Peripheral electrode.
Claims (1)
極を軸方向の両端部にそれぞれ導出し、外周面に
前記２つの内周電極に共通に対向する外周電極を
設けた筒状のコンデンサと、前記コンデンサの内
径部内に配置され前記コンデンサの軸方向の両端
において前記内周電極に接続させた圧電振動子と
を備える圧電部品において、前記コンデンサは、
軸方向の一端側に導出されて前記端部電極に導通
させた内周電極及び軸方向の他端寄りに形成され
た外周電極を有する２つの筒状のコンデンサ素子
を、前記外周電極側の端部面で突合せ、突合せ部
分を前記２つのコンデンサ素子の前記外周電極間
に跨がる導電接続部材で接続固定したことを特徴
とする圧電部品。 (2) 前記導電接続部材は金属スリーブでなるこ
とを特徴とする実用新案登録請求の範囲第１項に
記載の圧電部品。[Claims for Utility Model Registration] (1) Two inner circumferential electrodes separated at an axially intermediate portion are led out to both ends in the axial direction, and the outer circumferential surface is commonly opposed to the two inner circumferential electrodes. A piezoelectric component comprising a cylindrical capacitor provided with an outer circumferential electrode, and a piezoelectric vibrator disposed within an inner diameter portion of the capacitor and connected to the inner circumferential electrode at both ends of the capacitor in the axial direction, the capacitor comprising:
Two cylindrical capacitor elements each having an inner circumferential electrode led out to one end in the axial direction and electrically connected to the end electrode, and an outer circumferential electrode formed near the other end in the axial direction, are connected to the end on the outer circumferential electrode side. A piezoelectric component, characterized in that the two capacitor elements are abutted at their respective surfaces, and the abutted portions are connected and fixed by a conductive connecting member spanning between the outer peripheral electrodes of the two capacitor elements. (2) The piezoelectric component according to claim 1, wherein the conductive connecting member is a metal sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13157686U JPS6338412U (en) | 1986-08-28 | 1986-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13157686U JPS6338412U (en) | 1986-08-28 | 1986-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6338412U true JPS6338412U (en) | 1988-03-12 |
Family
ID=31030155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13157686U Pending JPS6338412U (en) | 1986-08-28 | 1986-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6338412U (en) |
-
1986
- 1986-08-28 JP JP13157686U patent/JPS6338412U/ja active Pending