JPS6425226U - - Google Patents
Info
- Publication number
- JPS6425226U JPS6425226U JP11953187U JP11953187U JPS6425226U JP S6425226 U JPS6425226 U JP S6425226U JP 11953187 U JP11953187 U JP 11953187U JP 11953187 U JP11953187 U JP 11953187U JP S6425226 U JPS6425226 U JP S6425226U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- piezoelectric resonator
- capacitor
- case
- attached
- 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 11
- 239000002184 metal Substances 0.000 claims 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案のコンデンサ内蔵形圧電共振子
の一実施例の斜視図、第２図はその正面図、第３
図はその底面図、第４図はその側面図、第５図は
第３図の切断面線―から見た断面図、第６図
は第２図の切断面線―から見た断面図、第７
図はケース１３の斜視図、第８図は圧電共振子１
０の組立方法を説明するための図、第９図は他の
実施例の斜視図、第１０図はコンデンサ内蔵形圧
電共振子の回路図、第１１図は従来のコンデンサ
内蔵形圧電共振子の斜視図、第１２図は第１１図
の切断面線―から見た断面図である。
１０……コンデンサ内蔵形圧電共振子、１３…
…角筒状ケース、１３ａ……筒孔、１４，１５…
…金属性キヤツプ、２０……共振子エレメント、
２１……圧電セラミツク基板、２１ａ，２１ｂ…
…圧電セラミツク基板２１の主表面、２２，２３
……電極、２５，２６……チツプコンデンサ、２
５ｂ，２６ｂ……コンデンサのホツト側電極、２
５ｃ，２６ｃ……コンデンサのアース側電極、Ｃ
１，Ｃ２……コンデンサ、Ｅ……共振子エレメン
ト。
Fig. 1 is a perspective view of an embodiment of the piezoelectric resonator with built-in capacitor of the present invention, Fig. 2 is its front view, and Fig. 3
The figure is a bottom view, FIG. 4 is a side view, FIG. 5 is a cross-sectional view taken from the cutting line in FIG. 3, and FIG. 6 is a cross-sectional view taken from the cutting line in FIG. 2. 7th
The figure is a perspective view of case 13, and FIG. 8 is piezoelectric resonator 1.
9 is a perspective view of another embodiment, FIG. 10 is a circuit diagram of a piezoelectric resonator with a built-in capacitor, and FIG. 11 is a diagram of a conventional piezoelectric resonator with a built-in capacitor. The perspective view, FIG. 12, is a sectional view taken along the section line - in FIG. 11. 10... Piezoelectric resonator with built-in capacitor, 13...
... Square tubular case, 13a... Cylindrical hole, 14, 15...
...metallic cap, 20...resonator element,
21...Piezoelectric ceramic substrate, 21a, 21b...
...Main surface of piezoelectric ceramic substrate 21, 22, 23
... Electrode, 25, 26 ... Chip capacitor, 2
5b, 26b...Hot side electrode of capacitor, 2
5c, 26c... Ground side electrode of capacitor, C
1, C2... Capacitor, E... Resonator element.
Claims (1)
ツプが装着され、このケースの筒孔内にはエネル
ギー閉じ込め型の圧電共振子エレメントが収納さ
れており、この圧電共振子エレメントの一方の電
極が一方の金属キヤツプに接続され、他方の電極
が他方の金属製キヤツプに接続されており、さら
にケースの一表面に２個の角形チツプコンデンサ
が取付けられており、これらのコンデンサの各コ
ンデンサ電極のうちのホツト側電極がそれぞれ金
属製キヤツプに接続され、各コンデンサ電極のう
ちのアース側電極が共通に接続されていることを
特徴とするコンデンサ内蔵形圧電共振子。 Metal caps are attached to the openings at both ends of the rectangular cylindrical case, and an energy trapping type piezoelectric resonator element is housed in the cylindrical hole of this case, and one electrode of this piezoelectric resonator element is The other electrode is connected to the other metal cap, and two rectangular chip capacitors are attached to one surface of the case. A piezoelectric resonator with a built-in capacitor, characterized in that the side electrodes are each connected to a metal cap, and the ground side electrode of each capacitor electrode is commonly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11953187U JPS6425226U (en) | 1987-08-03 | 1987-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11953187U JPS6425226U (en) | 1987-08-03 | 1987-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6425226U true JPS6425226U (en) | 1989-02-13 |
Family
ID=31364842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11953187U Pending JPS6425226U (en) | 1987-08-03 | 1987-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6425226U (en) |
-
1987
- 1987-08-03 JP JP11953187U patent/JPS6425226U/ja active Pending