JPH0264228U - - Google Patents
Info
- Publication number
- JPH0264228U JPH0264228U JP14319988U JP14319988U JPH0264228U JP H0264228 U JPH0264228 U JP H0264228U JP 14319988 U JP14319988 U JP 14319988U JP 14319988 U JP14319988 U JP 14319988U JP H0264228 U JPH0264228 U JP H0264228U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- electrodes
- capacitor
- gap
- built
- 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
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
第１図は本考案のコンデンサ内蔵圧電振動チツ
プの一実施例の外観斜視図、第２図は第１図に示
すコンデンサ内蔵圧電振動チツプの一部破断斜視
図、第３図は第１図に示すコンデンサ内蔵圧電振
動チツプの等価回路図、第４図は第１図に示すコ
ンデンサ内蔵圧電振動チツプの製造方法を説明す
るための分解斜視図、第５図は従来のコンデンサ
内蔵圧電振動チツプの一例の斜視図、第６図は第
５図に示すコンデンサ内蔵圧電振動チツプの分解
斜視図である。
符号の説明、１……コンデンサ内蔵圧電振動チ
ツプ、３……セラミツク基板、４，５，６……電
極、７，８……ギヤツプ、１２……圧電基板、１
３……圧電セラミツク板、１４，１５……対向電
極、２２……セラミツク基板、３０，３１……接
着剤層、４０，４１……接続層。
FIG. 1 is an external perspective view of an embodiment of the piezoelectric vibrating chip with a built-in capacitor of the present invention, FIG. 2 is a partially cutaway perspective view of the piezoelectric vibrating chip with a built-in capacitor shown in FIG. 1, and FIG. 3 is the same as in FIG. 4 is an exploded perspective view for explaining the manufacturing method of the piezoelectric vibrating chip with a built-in capacitor shown in FIG. 1, and FIG. 5 is an example of a conventional piezoelectric vibrating chip with a built-in capacitor. FIG. 6 is an exploded perspective view of the capacitor built-in piezoelectric vibrating chip shown in FIG. Explanation of symbols, 1... Piezoelectric vibration chip with built-in capacitor, 3... Ceramic substrate, 4, 5, 6... Electrode, 7, 8... Gap, 12... Piezoelectric substrate, 1
3... Piezoelectric ceramic plate, 14, 15... Counter electrode, 22... Ceramic substrate, 30, 31... Adhesive layer, 40, 41... Connection layer.
Claims (1)
板の振動部分を除く両面に形成された接着剤層と
、それら接着剤層の各々に貼着された２枚のセラ
ミツク基板と、その２枚のセラミツク基板の一方
の外側面に形成された複数の電極および電極間ギ
ヤツプとを有し、そのギヤツプを挾む電極間でコ
ンデンサを構成させたことを特徴とするコンデン
サ内蔵圧電振動チツプ。 A piezoelectric substrate forming a piezoelectric resonator, an adhesive layer formed on both sides of the piezoelectric substrate excluding the vibrating portion, two ceramic substrates attached to each of these adhesive layers, and the two ceramic substrates. A piezoelectric vibrating chip with a built-in capacitor, characterized in that it has a plurality of electrodes formed on one outer surface of a ceramic substrate and a gap between the electrodes, and a capacitor is formed between the electrodes that sandwich the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14319988U JPH0264228U (en) | 1988-10-31 | 1988-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14319988U JPH0264228U (en) | 1988-10-31 | 1988-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0264228U true JPH0264228U (en) | 1990-05-15 |
Family
ID=31409805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14319988U Pending JPH0264228U (en) | 1988-10-31 | 1988-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0264228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04135017U (en) * | 1991-06-07 | 1992-12-16 | 株式会社村田製作所 | piezoelectric resonator |
-
1988
- 1988-10-31 JP JP14319988U patent/JPH0264228U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04135017U (en) * | 1991-06-07 | 1992-12-16 | 株式会社村田製作所 | piezoelectric resonator |
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