JPS5873624U - Piezoelectric ceramic “ro” wave device - Google Patents
Piezoelectric ceramic “ro” wave deviceInfo
- Publication number
- JPS5873624U JPS5873624U JP16898481U JP16898481U JPS5873624U JP S5873624 U JPS5873624 U JP S5873624U JP 16898481 U JP16898481 U JP 16898481U JP 16898481 U JP16898481 U JP 16898481U JP S5873624 U JPS5873624 U JP S5873624U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric ceramic
- wave device
- plate
- ground electrode
- ceramic filter
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の圧電磁器沖波器の圧電素子、イ図は表面
、０図は裏面、第２図は従来の圧電磁器ろ波器の平面図
、第３図は第２図の側面図、第４図は本考案のＰ板の平
面図、第５図は本考案の圧電磁器沖波器の平面図、第６
図は第５図のＰ−Ｑ線の断面図、第７図は沖波器の特性
図、を示す。
Ｓ：圧電素子、１：圧電磁器素片、ｉａ、 ｌｂ：入
力、出力信号引出し用電極、２ａ、２ｂ二人力、出力共
振電極、３ａ、 ３ｂ：共通共振電極、４：導通共振
電極、５ａ、 ５．ｂ：７−ス側電極、６：Ｐ板、７
ａ、 ７ｂ：入力、出力信号取出し用銅箔、８：アー
ス側取出し用銅箔、９ａ、 ９ｂ、 ９Ｃ：導電性接
着剤、１２：欠除部。
第４図
第６図Figure 1 shows the piezoelectric element of a conventional piezoelectric ceramic wave filter, Figure A is the front side, Figure 0 is the back side, Figure 2 is a plan view of a conventional piezoelectric ceramic filter, Figure 3 is a side view of Figure 2, Fig. 4 is a plan view of the P plate of the present invention, Fig. 5 is a plan view of the piezoelectric ceramic wave device of the present invention, and Fig. 6
The figure shows a sectional view taken along line P-Q in Fig. 5, and Fig. 7 shows a characteristic diagram of the Oki wave device. S: piezoelectric element, 1: piezoelectric ceramic piece, ia, lb: input and output signal extraction electrodes, 2a, 2b two-man power, output resonance electrode, 3a, 3b: common resonance electrode, 4: conduction resonance electrode, 5a, 5. b: 7-base side electrode, 6: P plate, 7
a, 7b: Copper foil for input and output signal extraction, 8: Copper foil for earth side extraction, 9a, 9b, 9C: Conductive adhesive, 12: Missing part. Figure 4 Figure 6
Claims (1)
下Ｐ板という。）に圧電磁器素片を接着した圧電磁器ろ
波器において、前記圧電磁器素片の裏面に設けたアース
電極下部の前記Ｐ板に、毛細管現象で回り込みむだ導電
性接着剤が流れ込み前記導電性接着剤が前記アース電極
に接触しないよう穿設された欠除部を設けてなる圧電磁
器ろ波器。In a piezoelectric ceramic filter in which a piezoelectric ceramic piece is bonded to a laminated copper plate body (hereinafter referred to as P plate) constructed by laminating copper plates for printed wiring, the ground electrode provided on the back side of the piezoelectric ceramic piece is A piezoelectric ceramic filter comprising a P plate provided with a cut-out part formed so that wasteful conductive adhesive flows around by capillary action and does not come into contact with the ground electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16898481U JPS5873624U (en) | 1981-11-13 | 1981-11-13 | Piezoelectric ceramic “ro” wave device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16898481U JPS5873624U (en) | 1981-11-13 | 1981-11-13 | Piezoelectric ceramic “ro” wave device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5873624U true JPS5873624U (en) | 1983-05-18 |
Family
ID=29960991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16898481U Pending JPS5873624U (en) | 1981-11-13 | 1981-11-13 | Piezoelectric ceramic “ro” wave device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5873624U (en) |
-
1981
- 1981-11-13 JP JP16898481U patent/JPS5873624U/en active Pending
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