JPS63198218U - - Google Patents
Info
- Publication number
- JPS63198218U JPS63198218U JP9063187U JP9063187U JPS63198218U JP S63198218 U JPS63198218 U JP S63198218U JP 9063187 U JP9063187 U JP 9063187U JP 9063187 U JP9063187 U JP 9063187U JP S63198218 U JPS63198218 U JP S63198218U
- Authority
- JP
- Japan
- Prior art keywords
- case
- terminal board
- metal
- board
- terminal plate
- 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
- 239000002184 metal Substances 0.000 claims 3
- 239000000919 ceramic Substances 0.000 claims 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本案の実施例を示し、Ａは縦断側面図
、ＢはＡ図イ―イ線に沿う縦断正面図、Ｃは底面
図、Ｃは分解斜視図、第２図はこの種圧電フイル
タの等価回路図、第３図は従来例を示し、Ａは縦
断側面図、Ｂは部分断面底面図である。
１，２……圧電共振子、３……入力端子板、４
……出力端子板、５……中間接続用端子板、６…
…接地用端子板、７……絶縁板、８……金属性ケ
ース。
Fig. 1 shows an embodiment of the present invention, where A is a longitudinal sectional side view, B is a longitudinal sectional front view taken along line A--I in Fig. A, C is a bottom view, C is an exploded perspective view, and Fig. 2 is a piezoelectric filter of this type. FIG. 3 shows a conventional example, in which A is a longitudinal sectional side view and B is a partially sectional bottom view. 1, 2... Piezoelectric resonator, 3... Input terminal board, 4
...Output terminal board, 5...Terminal board for intermediate connection, 6...
...Grounding terminal board, 7...Insulating plate, 8...Metallic case.
Claims (1)
と接地用端子板と中間接続用端子板と絶縁板とを
縦列に収納してなるものにおいて、前記ケースを
金属製とし、その内側面にコの字状絶縁フレーム
を嵌込んで前記圧電素子と各端子板の外周縁がケ
ースと電気的に接触しないようになし、更に入力
端子板と金属ケースの内面との間に前記絶縁板が
配され、かつ接地用端子板を介して金属ケースが
接地接続されていることを特徴とする圧電セラミ
ツクフイルタ。 In a case in which a plurality of piezoelectric resonators, an input/output terminal board, a grounding terminal board, an intermediate connection terminal board, and an insulating board are housed in tandem, the case is made of metal, and the inner surface thereof is A U-shaped insulating frame is fitted to prevent the piezoelectric element and the outer periphery of each terminal plate from electrically contacting the case, and the insulating plate is disposed between the input terminal plate and the inner surface of the metal case. A piezoelectric ceramic filter characterized in that the metal case is grounded via a grounding terminal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9063187U JPS63198218U (en) | 1987-06-11 | 1987-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9063187U JPS63198218U (en) | 1987-06-11 | 1987-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63198218U true JPS63198218U (en) | 1988-12-20 |
Family
ID=30950675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9063187U Pending JPS63198218U (en) | 1987-06-11 | 1987-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63198218U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61157907A (en) * | 1984-12-28 | 1986-07-17 | Fanuc Ltd | Numerically controlled device |
-
1987
- 1987-06-11 JP JP9063187U patent/JPS63198218U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61157907A (en) * | 1984-12-28 | 1986-07-17 | Fanuc Ltd | Numerically controlled device |