JPS58173912A - 圧電体屈曲振動子および圧電フィルタ - Google Patents
圧電体屈曲振動子および圧電フィルタInfo
- Publication number
- JPS58173912A JPS58173912A JP5631382A JP5631382A JPS58173912A JP S58173912 A JPS58173912 A JP S58173912A JP 5631382 A JP5631382 A JP 5631382A JP 5631382 A JP5631382 A JP 5631382A JP S58173912 A JPS58173912 A JP S58173912A
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- electrodes
- electrode
- bending
- vibrator
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 title claims abstract description 47
- 230000008602 contraction Effects 0.000 claims description 11
- 230000005284 excitation Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 2
- 230000010287 polarization Effects 0.000 abstract description 8
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 20
- 239000000463 material Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 230000005684 electric field Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 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
- 239000011888 foil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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 elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/02228—Guided bulk acoustic wave devices or Lamb wave devices having interdigital transducers situated in parallel planes on either side of a piezoelectric layer
-
- 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
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02637—Details concerning reflective or coupling arrays
- H03H9/02669—Edge reflection structures, i.e. resonating structures without metallic reflectors, e.g. Bleustein-Gulyaev-Shimizu [BGS], shear horizontal [SH], shear transverse [ST], Love waves devices
-
- 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
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14502—Surface acoustic wave [SAW] transducers for a particular purpose
- H03H9/14508—Polyphase SAW transducers
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5631382A JPS58173912A (ja) | 1982-04-05 | 1982-04-05 | 圧電体屈曲振動子および圧電フィルタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5631382A JPS58173912A (ja) | 1982-04-05 | 1982-04-05 | 圧電体屈曲振動子および圧電フィルタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58173912A true JPS58173912A (ja) | 1983-10-12 |
JPH0153808B2 JPH0153808B2 (enrdf_load_stackoverflow) | 1989-11-15 |
Family
ID=13023659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5631382A Granted JPS58173912A (ja) | 1982-04-05 | 1982-04-05 | 圧電体屈曲振動子および圧電フィルタ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58173912A (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60212016A (ja) * | 1984-04-04 | 1985-10-24 | Koji Toda | 屈曲振動モ−ド共振子及び該共振子を用いたフイルタ |
JP2008516490A (ja) * | 2004-10-11 | 2008-05-15 | エプコス アクチエンゲゼルシャフト | 音響波により動作する素子および該素子の製造方法 |
JP2008543157A (ja) * | 2005-05-27 | 2008-11-27 | エヌエックスピー ビー ヴィ | バルク音波共振器装置 |
JP2011191091A (ja) * | 2010-03-12 | 2011-09-29 | Seiko Epson Corp | 音叉型振動片、振動子およびセンサー装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4959551A (enrdf_load_stackoverflow) * | 1972-06-27 | 1974-06-10 |
-
1982
- 1982-04-05 JP JP5631382A patent/JPS58173912A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4959551A (enrdf_load_stackoverflow) * | 1972-06-27 | 1974-06-10 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60212016A (ja) * | 1984-04-04 | 1985-10-24 | Koji Toda | 屈曲振動モ−ド共振子及び該共振子を用いたフイルタ |
JP2008516490A (ja) * | 2004-10-11 | 2008-05-15 | エプコス アクチエンゲゼルシャフト | 音響波により動作する素子および該素子の製造方法 |
US8471652B2 (en) | 2004-10-11 | 2013-06-25 | Epcos Ag | Component that operates using acoustic waves and method for producing said component |
JP2008543157A (ja) * | 2005-05-27 | 2008-11-27 | エヌエックスピー ビー ヴィ | バルク音波共振器装置 |
JP4772866B2 (ja) * | 2005-05-27 | 2011-09-14 | エヌエックスピー ビー ヴィ | バルク音波共振器装置 |
US8058768B2 (en) | 2005-05-27 | 2011-11-15 | Triquint Semiconductor, Inc. | Bulk acoustic wave resonator device |
JP2011191091A (ja) * | 2010-03-12 | 2011-09-29 | Seiko Epson Corp | 音叉型振動片、振動子およびセンサー装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0153808B2 (enrdf_load_stackoverflow) | 1989-11-15 |