JPS639407B2 - - Google Patents
Info
- Publication number
- JPS639407B2 JPS639407B2 JP3546280A JP3546280A JPS639407B2 JP S639407 B2 JPS639407 B2 JP S639407B2 JP 3546280 A JP3546280 A JP 3546280A JP 3546280 A JP3546280 A JP 3546280A JP S639407 B2 JPS639407 B2 JP S639407B2
- Authority
- JP
- Japan
- Prior art keywords
- partial electrode
- piezoelectric
- electrode
- filter
- 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.)
- Expired
Links
- 239000000919 ceramic Substances 0.000 claims description 22
- 230000010287 polarization Effects 0.000 claims description 8
- 230000005284 excitation Effects 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- -1 Erinba Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 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 elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
Landscapes
- Chemical & Material Sciences (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 |
|---|---|---|---|
| JP3546280A JPS56132010A (en) | 1980-03-19 | 1980-03-19 | Piezoelectric filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3546280A JPS56132010A (en) | 1980-03-19 | 1980-03-19 | Piezoelectric filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56132010A JPS56132010A (en) | 1981-10-16 |
| JPS639407B2 true JPS639407B2 (enrdf_load_stackoverflow) | 1988-02-29 |
Family
ID=12442446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3546280A Granted JPS56132010A (en) | 1980-03-19 | 1980-03-19 | Piezoelectric filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56132010A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2790177B2 (ja) * | 1987-07-06 | 1998-08-27 | 株式会社村田製作所 | 電歪共振素子 |
-
1980
- 1980-03-19 JP JP3546280A patent/JPS56132010A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56132010A (en) | 1981-10-16 |
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