JPH0158892B2 - - Google Patents
Info
- Publication number
- JPH0158892B2 JPH0158892B2 JP18479381A JP18479381A JPH0158892B2 JP H0158892 B2 JPH0158892 B2 JP H0158892B2 JP 18479381 A JP18479381 A JP 18479381A JP 18479381 A JP18479381 A JP 18479381A JP H0158892 B2 JPH0158892 B2 JP H0158892B2
- Authority
- JP
- Japan
- Prior art keywords
- electrodes
- filter
- monolithic
- piezoelectric ceramic
- frequency
- 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.)
- Expired
Links
- 239000000919 ceramic Substances 0.000 claims description 51
- 230000010287 polarization Effects 0.000 description 15
- 229910052573 porcelain Inorganic materials 0.000 description 6
- 238000005498 polishing Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18479381A JPS5885614A (ja) | 1981-11-18 | 1981-11-18 | モノリシツクセラミツクフイルタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18479381A JPS5885614A (ja) | 1981-11-18 | 1981-11-18 | モノリシツクセラミツクフイルタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5885614A JPS5885614A (ja) | 1983-05-23 |
| JPH0158892B2 true JPH0158892B2 (US08118993-20120221-C00002.png) | 1989-12-14 |
Family
ID=16159383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18479381A Granted JPS5885614A (ja) | 1981-11-18 | 1981-11-18 | モノリシツクセラミツクフイルタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5885614A (US08118993-20120221-C00002.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4564782A (en) * | 1983-09-02 | 1986-01-14 | Murata Manufacturing Co., Ltd. | Ceramic filter using multiple thin piezoelectric layers |
| JPH07109971B2 (ja) * | 1989-02-20 | 1995-11-22 | 株式会社村田製作所 | フイルタ装置 |
| TW432731B (en) * | 1998-12-01 | 2001-05-01 | Murata Manufacturing Co | Multilayer piezoelectric part |
-
1981
- 1981-11-18 JP JP18479381A patent/JPS5885614A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5885614A (ja) | 1983-05-23 |
