JPH03417U - - Google Patents
Info
- Publication number
- JPH03417U JPH03417U JP6025489U JP6025489U JPH03417U JP H03417 U JPH03417 U JP H03417U JP 6025489 U JP6025489 U JP 6025489U JP 6025489 U JP6025489 U JP 6025489U JP H03417 U JPH03417 U JP H03417U
- Authority
- JP
- Japan
- Prior art keywords
- main surface
- piezoelectric substrate
- capacitive
- pair
- electrically conductive
- 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 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図ａ，ｂ，ｃは本考案の一実施例を示す正
面図、背面図及び上面図、第２図は同上の等価回
路図、第３図は本考案の他例を示す正面図、第４
図は本考案のさらに他例を示す正面図、第５図ａ
，ｂは本考案のさらに他例を示す正面図及び上面
図、第６図ａ，ｂは従来例の正面図及び背面図で
ある。
１……圧電基板、２ａ，２ｂ……分割電極、２
ｃ……アース電極、３ａ〜３ｂ……分割電極、３
ｃ……アース電極、４ａ〜４ｋ……容量電極、５
Ａ，５Ｂ……振動部、６……容量部。
Figures 1a, b, and c are a front view, rear view, and top view showing one embodiment of the present invention, Figure 2 is an equivalent circuit diagram of the same, and Figure 3 is a front view showing another example of the present invention. Fourth
The figure is a front view showing still another example of the present invention, Fig. 5a
, b are a front view and a top view showing still another example of the present invention, and FIGS. 6a and 6b are a front view and a rear view of a conventional example. 1...Piezoelectric substrate, 2a, 2b...Divided electrode, 2
c...Earth electrode, 3a-3b...Divided electrode, 3
c...Earth electrode, 4a to 4k...Capacitance electrode, 5
A, 5B...vibration part, 6...capacity part.
Claims (1)
極に対向させて圧電基板の他方主面にアース電極
を設けることにより少なくとも２箇所の振動部を
形成し、異なる振動部のそれぞれの分割電極に導
通するように設けた容量電極と、前記アース電極
に導通した容量電極とを圧電基板のいずれか一方
の主面において対向させることにより容量部を形
成したことを特徴とする圧電共振子。 At least two vibrating parts are formed by providing a ground electrode on the other main surface of the piezoelectric substrate so as to face a pair of divided electrodes provided on one main surface of the piezoelectric substrate, and a pair of divided electrodes provided on one main surface of the piezoelectric substrate are formed to form at least two vibrating parts. A piezoelectric resonator, characterized in that a capacitive part is formed by making a capacitive electrode provided to be electrically conductive and a capacitive electrode electrically conductive to the ground electrode face each other on one main surface of a piezoelectric substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6025489U JPH03417U (en) | 1989-05-24 | 1989-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6025489U JPH03417U (en) | 1989-05-24 | 1989-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03417U true JPH03417U (en) | 1991-01-07 |
Family
ID=31587459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6025489U Pending JPH03417U (en) | 1989-05-24 | 1989-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03417U (en) |
-
1989
- 1989-05-24 JP JP6025489U patent/JPH03417U/ja active Pending
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