JPH0218615B2 - - Google Patents
Info
- Publication number
- JPH0218615B2 JPH0218615B2 JP13030082A JP13030082A JPH0218615B2 JP H0218615 B2 JPH0218615 B2 JP H0218615B2 JP 13030082 A JP13030082 A JP 13030082A JP 13030082 A JP13030082 A JP 13030082A JP H0218615 B2 JPH0218615 B2 JP H0218615B2
- Authority
- JP
- Japan
- Prior art keywords
- inner box
- electromechanical
- piezoelectric
- oscillators
- node points
- 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
- 239000000463 material Substances 0.000 claims description 12
- 239000013013 elastic material Substances 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 241000274582 Pycnanthus angolensis Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000919 ceramic 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
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding 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
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
- H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
Landscapes
- 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 |
---|---|---|---|
JP13030082A JPS5922421A (ja) | 1982-07-28 | 1982-07-28 | 圧電形電気機械濾波器の支持装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13030082A JPS5922421A (ja) | 1982-07-28 | 1982-07-28 | 圧電形電気機械濾波器の支持装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5922421A JPS5922421A (ja) | 1984-02-04 |
JPH0218615B2 true JPH0218615B2 (it) | 1990-04-26 |
Family
ID=15031016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13030082A Granted JPS5922421A (ja) | 1982-07-28 | 1982-07-28 | 圧電形電気機械濾波器の支持装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5922421A (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60172423U (ja) * | 1984-04-24 | 1985-11-15 | セイコー電子部品株式会社 | メカニカル.フイルタ |
-
1982
- 1982-07-28 JP JP13030082A patent/JPS5922421A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5922421A (ja) | 1984-02-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4900971A (en) | Face shear mode quartz crystal resonator | |
JPS6146609A (ja) | 圧電振動子 | |
US4034318A (en) | Elastic surface wave filter | |
US4555682A (en) | Mechanical filter | |
US5565824A (en) | Ladder filter having reduced size | |
JPH06209228A (ja) | ラダー型フィルタ | |
KR20000076671A (ko) | 표면 탄성파 장치 및 이의 제조방법 | |
JPH0218615B2 (it) | ||
JPS60137113A (ja) | 圧電振動子 | |
JPS62274Y2 (it) | ||
US6297581B1 (en) | Piezoelectric element and electronic component including same | |
JPS6123913Y2 (it) | ||
JP3139289B2 (ja) | 圧電共振部品 | |
JPS6342743Y2 (it) | ||
JPS60199211A (ja) | 圧電共振子 | |
JPS59161113A (ja) | メカニカルフイルタ | |
JPH0233394Y2 (it) | ||
JPS59139716A (ja) | メカニカルフイルタ | |
JPH0215397Y2 (it) | ||
JPS5843357Y2 (ja) | 超音波送受波器 | |
JPH0756510Y2 (ja) | 圧電共振子 | |
JP2537500Y2 (ja) | 超音波振動子用遮音容器 | |
JPS60217712A (ja) | 梯子形セラミツクフイルタ | |
JPH0314824Y2 (it) | ||
JPS61199316A (ja) | メカニカルフイルタ |