JPS648484B2 - - Google Patents
Info
- Publication number
- JPS648484B2 JPS648484B2 JP7611084A JP7611084A JPS648484B2 JP S648484 B2 JPS648484 B2 JP S648484B2 JP 7611084 A JP7611084 A JP 7611084A JP 7611084 A JP7611084 A JP 7611084A JP S648484 B2 JPS648484 B2 JP S648484B2
- Authority
- JP
- Japan
- Prior art keywords
- case
- insulating substrate
- ceramic
- opening
- substrate
- 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
- 239000000758 substrate Substances 0.000 claims description 24
- 239000000919 ceramic Substances 0.000 claims description 18
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
-
- 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
- H03H9/58—Multiple crystal filters
- H03H9/581—Multiple crystal filters comprising ceramic piezoelectric layers
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (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 |
|---|---|---|---|
| JP7611084A JPS59210714A (ja) | 1984-04-16 | 1984-04-16 | 圧電磁器フイルタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7611084A JPS59210714A (ja) | 1984-04-16 | 1984-04-16 | 圧電磁器フイルタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59210714A JPS59210714A (ja) | 1984-11-29 |
| JPS648484B2 true JPS648484B2 (US07655688-20100202-C00086.png) | 1989-02-14 |
Family
ID=13595749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7611084A Granted JPS59210714A (ja) | 1984-04-16 | 1984-04-16 | 圧電磁器フイルタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59210714A (US07655688-20100202-C00086.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06152316A (ja) * | 1992-11-05 | 1994-05-31 | Murata Mfg Co Ltd | ラダー型フィルタ |
-
1984
- 1984-04-16 JP JP7611084A patent/JPS59210714A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59210714A (ja) | 1984-11-29 |
