JPH0485919U - - Google Patents
Info
- Publication number
- JPH0485919U JPH0485919U JP12701490U JP12701490U JPH0485919U JP H0485919 U JPH0485919 U JP H0485919U JP 12701490 U JP12701490 U JP 12701490U JP 12701490 U JP12701490 U JP 12701490U JP H0485919 U JPH0485919 U JP H0485919U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric substrate
- ceramic filter
- adhesive
- case
- view
- 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
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229910010272 inorganic material Inorganic materials 0.000 claims 1
- 239000011147 inorganic material Substances 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案によるセラミツクフイルタの一
実施例を示す正面図、第２図は第１図のＡ−Ａ断
面図、第３図は一部を切欠したケースの斜視図、
第４図は面付け型の構成例を示す側面図、第５図
は従来のセラミツクフイルタの要部を拡大して示
す正面図、第６図は従来のセラミツクフイルタの
正面図である。
１０……圧電基板、１２……振動部、６０……
ケース、８０……接着剤。
FIG. 1 is a front view showing an embodiment of the ceramic filter according to the present invention, FIG. 2 is a sectional view taken along line A-A in FIG. 1, and FIG. 3 is a perspective view of a partially cut away case.
FIG. 4 is a side view showing an example of a surface-mounted type structure, FIG. 5 is a front view showing an enlarged main part of a conventional ceramic filter, and FIG. 6 is a front view of a conventional ceramic filter. 10... Piezoelectric substrate, 12... Vibrating section, 60...
Case, 80...adhesive.
Claims (1)
取付け、該圧電基板の振動部を除いた圧電基板と
ケースとの間隙に、接着剤を充填したことを特徴
とするセラミツクフイルタ。 (2) 該接着剤が無機質材料からなる請求項１の
セラミツクフイルタ。[Claims for Utility Model Registration] (1) A piezoelectric substrate is mounted inside a case made of an insulating material, and the gap between the piezoelectric substrate and the case, excluding the vibrating part of the piezoelectric substrate, is filled with adhesive. Ceramic filter. (2) The ceramic filter according to claim 1, wherein said adhesive is made of an inorganic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12701490U JPH0485919U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12701490U JPH0485919U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485919U true JPH0485919U (en) | 1992-07-27 |
Family
ID=31874536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12701490U Pending JPH0485919U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485919U (en) |
-
1990
- 1990-11-29 JP JP12701490U patent/JPH0485919U/ja active Pending