JPS6365168B2 - - Google Patents
Info
- Publication number
- JPS6365168B2 JPS6365168B2 JP2843082A JP2843082A JPS6365168B2 JP S6365168 B2 JPS6365168 B2 JP S6365168B2 JP 2843082 A JP2843082 A JP 2843082A JP 2843082 A JP2843082 A JP 2843082A JP S6365168 B2 JPS6365168 B2 JP S6365168B2
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- thickness
- width
- longitudinal
- 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 131
- 239000002184 metal Substances 0.000 claims description 10
- 239000010409 thin film Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 11
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000002093 peripheral effect Effects 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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57028430A JPS58146121A (ja) | 1982-02-24 | 1982-02-24 | セラミツクフイルタ |
| US06/450,790 US4511202A (en) | 1981-12-29 | 1982-12-17 | Ceramic resonator and a ceramic filter using the same |
| KR8205678A KR860001788B1 (ko) | 1981-12-29 | 1982-12-18 | 세라믹 공진기 및 세라믹 공진기를 사용한 세라믹 휠터 |
| DE8282306961T DE3278554D1 (en) | 1981-12-29 | 1982-12-24 | Ceramic resonator, and ceramic filter using the ceramic resonator |
| EP82306961A EP0083237B1 (en) | 1981-12-29 | 1982-12-24 | Ceramic resonator, and ceramic filter using the ceramic resonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57028430A JPS58146121A (ja) | 1982-02-24 | 1982-02-24 | セラミツクフイルタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58146121A JPS58146121A (ja) | 1983-08-31 |
| JPS6365168B2 true JPS6365168B2 (US08118993-20120221-C00002.png) | 1988-12-14 |
Family
ID=12248441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57028430A Granted JPS58146121A (ja) | 1981-12-29 | 1982-02-24 | セラミツクフイルタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58146121A (US08118993-20120221-C00002.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5400001A (en) * | 1992-09-21 | 1995-03-21 | Matsushita Electric Industrial Co., Ltd. | Piezoelectric resonator and piezoelectric filter |
-
1982
- 1982-02-24 JP JP57028430A patent/JPS58146121A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58146121A (ja) | 1983-08-31 |
