JPS6330812B2 - - Google Patents
Info
- Publication number
- JPS6330812B2 JPS6330812B2 JP4954484A JP4954484A JPS6330812B2 JP S6330812 B2 JPS6330812 B2 JP S6330812B2 JP 4954484 A JP4954484 A JP 4954484A JP 4954484 A JP4954484 A JP 4954484A JP S6330812 B2 JPS6330812 B2 JP S6330812B2
- Authority
- JP
- Japan
- Prior art keywords
- insulating substrate
- conductive part
- resonant element
- ceramic
- filter
- 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 29
- 239000000758 substrate Substances 0.000 claims description 20
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 238000007747 plating Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035882 stress Effects 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
- H03H9/58—Multiple crystal filters
- H03H9/581—Multiple crystal filters comprising ceramic piezoelectric layers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders or supports
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
- H03H9/1035—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by two sealing substrates sandwiching the piezoelectric layer of the BAW device
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4954484A JPS59188215A (ja) | 1984-03-14 | 1984-03-14 | 圧電磁器フイルタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4954484A JPS59188215A (ja) | 1984-03-14 | 1984-03-14 | 圧電磁器フイルタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59188215A JPS59188215A (ja) | 1984-10-25 |
| JPS6330812B2 true JPS6330812B2 (en]) | 1988-06-21 |
Family
ID=12834131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4954484A Granted JPS59188215A (ja) | 1984-03-14 | 1984-03-14 | 圧電磁器フイルタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59188215A (en]) |
-
1984
- 1984-03-14 JP JP4954484A patent/JPS59188215A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59188215A (ja) | 1984-10-25 |
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