JPH0246432U - - Google Patents
Info
- Publication number
- JPH0246432U JPH0246432U JP12534888U JP12534888U JPH0246432U JP H0246432 U JPH0246432 U JP H0246432U JP 12534888 U JP12534888 U JP 12534888U JP 12534888 U JP12534888 U JP 12534888U JP H0246432 U JPH0246432 U JP H0246432U
- Authority
- JP
- Japan
- Prior art keywords
- ground
- ground terminal
- electrode portion
- piezoelectric substrate
- piezoelectric
- 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)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は第１図のＡ−Ａ線断面図、第３図は本考案の
複合トラツプの側面図、第４図はトラツプ特性の
測定回路図、第５図は本考案の複合トラツプのト
ラツプ特性を示す図、第６図は従来の複合トラツ
プを示す平面図、第７図は第６図のＢ−Ｂ線断面
図である。
１ａ，１ｂ，１ｃ，１ｄ…圧電共振子、２ａ，
２ｂ，２ｃ，２ｄ…圧電基板、３ａ，３ｃ…入力
電極部、３ｂ，３ｄ…出力電極部、４ａ，４ｂ，
４ｃ，４ｄ…アース電極部、５…アース端子、５
ａ…搭載領域、７…入力端子、８…出力端子。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a sectional view taken along the line A-A in Figure 1, Figure 3 is a side view of the composite trap of the present invention, Figure 4 is a circuit diagram for measuring the trap characteristics, and Figure 5 is the trap characteristic of the composite trap of the present invention. 6 is a plan view showing a conventional composite trap, and FIG. 7 is a sectional view taken along the line B--B in FIG. 6. 1a, 1b, 1c, 1d...piezoelectric resonator, 2a,
2b, 2c, 2d...Piezoelectric substrate, 3a, 3c...Input electrode section, 3b, 3d...Output electrode section, 4a, 4b,
4c, 4d...Earth electrode part, 5...Earth terminal, 5
a...Mounting area, 7...Input terminal, 8...Output terminal.
Claims (1)
成された電極部と、他方の面の他端部に形成され
たアース電極部とで構成された複数の圧電共振子
対が、アース電極部側が近接し、かつ対向して並
設され、上記圧電共振子対の両端部に位置する各
電極部がそれぞれ入出力端子に接続されていると
共に、近接する各アース電極部がアース端子に接
続された複合トラツプであつて、前記アース端子
が前記複数の圧電共振子対を搭載可能な搭載領域
を有するＴ字状のアース端子であり、各アース電
極部がアース端子の上記搭載領域で接続されてい
ることを特徴とする複合トラツプ。 A plurality of piezoelectric resonator pairs constituted by a piezoelectric substrate, an electrode section formed at the end of one surface of the piezoelectric substrate, and a ground electrode section formed at the other end of the other surface of the piezoelectric substrate are grounded. The electrode portions are arranged in parallel and opposite each other, and each electrode portion located at both ends of the piezoelectric resonator pair is connected to an input/output terminal, and each adjacent ground electrode portion is connected to a ground terminal. the connected composite trap, wherein the ground terminal is a T-shaped ground terminal having a mounting area in which the plurality of piezoelectric resonator pairs can be mounted, and each ground electrode portion is connected at the mounting area of the ground terminal; A composite trap characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12534888U JPH0246432U (en) | 1988-09-26 | 1988-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12534888U JPH0246432U (en) | 1988-09-26 | 1988-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246432U true JPH0246432U (en) | 1990-03-29 |
Family
ID=31375876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12534888U Pending JPH0246432U (en) | 1988-09-26 | 1988-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246432U (en) |
-
1988
- 1988-09-26 JP JP12534888U patent/JPH0246432U/ja active Pending