JPH0246427U - - Google Patents
Info
- Publication number
- JPH0246427U JPH0246427U JP12534688U JP12534688U JPH0246427U JP H0246427 U JPH0246427 U JP H0246427U JP 12534688 U JP12534688 U JP 12534688U JP 12534688 U JP12534688 U JP 12534688U JP H0246427 U JPH0246427 U JP H0246427U
- Authority
- JP
- Japan
- Prior art keywords
- input
- electrode section
- output
- piezoelectric
- terminal
- 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
- 239000002131 composite material Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図Ａは本考案の一実施例である複合トラツ
プに用いられる圧電共振子の一方の面を示す平面
図、第１図Ｂは圧電共振子の他方の面を示す平面
図、第２図は入出力端子とアース端子とを示す斜
視図、第３図は圧電共振子と、入出力端子、アー
ス端子との接続状態を示す斜視図、第４図は複合
フイルタの等価回路、第５図は複合トラツプを示
す斜視図、第６図は本考案の複合トラツプのトラ
ツプ特性を示す図、第７図は従来のトラツプ装置
の回路図である。
１，１ａ，１ｂ…圧電共振子、２…圧電基板、
３…入力電極部、４…出力電極部、５ａ，５ｂ…
振動電極部、９…アース電極部、１０…入力端子
、１１…出力端子、１０ａ，１１ａ…折曲部、１
２…アース端子。
Fig. 1A is a plan view showing one side of a piezoelectric resonator used in a composite trap which is an embodiment of the present invention, Fig. 1B is a plan view showing the other side of the piezoelectric resonator, and Fig. 2 is a perspective view showing the input/output terminal and the ground terminal, Fig. 3 is a perspective view showing the connection state between the piezoelectric resonator, the input/output terminal, and the ground terminal, Fig. 4 is the equivalent circuit of the composite filter, and Fig. 5 6 is a perspective view showing a composite trap, FIG. 6 is a diagram showing trap characteristics of the composite trap of the present invention, and FIG. 7 is a circuit diagram of a conventional trap device. 1, 1a, 1b... piezoelectric resonator, 2... piezoelectric substrate,
3... Input electrode part, 4... Output electrode part, 5a, 5b...
Vibration electrode part, 9... Earth electrode part, 10... Input terminal, 11... Output terminal, 10a, 11a... Bent part, 1
2...Earth terminal.
Claims (1)
形成された入出力電極部と、該入出力電極部から
所定間隔隔てて対向して延設された振動電極部と
、他方の面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が、近接して並設されてい
ると共に、上記入出力電極部に入出力端子が接続
され、アース電極部にアース端子が接続された複
合圧電共振部品であつて、上記入出力端子が、圧
電共振子の厚みに応じてコ字状に折曲され、該折
曲部に複数の圧電共振子が収容された状態で、入
出力端子が入出力電極部に接続されていることを
特徴とする複合圧電共振部品。 A piezoelectric substrate, an input/output electrode section formed on both ends of one surface of the piezoelectric substrate, a vibrating electrode section extending facing from the input/output electrode section at a predetermined interval, and a vibrating electrode section on the other surface. A plurality of piezoelectric resonators constituted by the formed ground electrode section are arranged closely in parallel, and the input/output terminals are connected to the input/output electrode section, and the ground terminal is connected to the ground electrode section. The input/output terminal is bent into a U-shape according to the thickness of the piezoelectric resonator, and the input/output terminal is bent into a U-shape according to the thickness of the piezoelectric resonator, and the input/output terminal is bent into a U-shape according to the thickness of the piezoelectric resonator. A composite piezoelectric resonant component characterized in that a terminal is connected to an input/output electrode part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12534688U JPH0246427U (en) | 1988-09-26 | 1988-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12534688U JPH0246427U (en) | 1988-09-26 | 1988-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246427U true JPH0246427U (en) | 1990-03-29 |
Family
ID=31375872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12534688U Pending JPH0246427U (en) | 1988-09-26 | 1988-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04192909A (en) * | 1990-11-27 | 1992-07-13 | Murata Mfg Co Ltd | Composite trap |
| JPH0528123U (en) * | 1991-09-21 | 1993-04-09 | 日本特殊陶業株式会社 | Piezoelectric filter |
-
1988
- 1988-09-26 JP JP12534688U patent/JPH0246427U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04192909A (en) * | 1990-11-27 | 1992-07-13 | Murata Mfg Co Ltd | Composite trap |
| JPH0528123U (en) * | 1991-09-21 | 1993-04-09 | 日本特殊陶業株式会社 | Piezoelectric filter |
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