JP2005236868A - 超音波トランスデューサ - Google Patents
超音波トランスデューサ Download PDFInfo
- Publication number
- JP2005236868A JP2005236868A JP2004046312A JP2004046312A JP2005236868A JP 2005236868 A JP2005236868 A JP 2005236868A JP 2004046312 A JP2004046312 A JP 2004046312A JP 2004046312 A JP2004046312 A JP 2004046312A JP 2005236868 A JP2005236868 A JP 2005236868A
- Authority
- JP
- Japan
- Prior art keywords
- upper electrode
- ultrasonic transducer
- electrode
- vibration
- film
- 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.)
- Withdrawn
Links
- 239000012528 membrane Substances 0.000 claims abstract description 14
- 239000012212 insulator Substances 0.000 claims abstract description 7
- 239000010408 film Substances 0.000 description 49
- 239000010410 layer Substances 0.000 description 23
- 239000000919 ceramic Substances 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000005507 spraying Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004046312A JP2005236868A (ja) | 2004-02-23 | 2004-02-23 | 超音波トランスデューサ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004046312A JP2005236868A (ja) | 2004-02-23 | 2004-02-23 | 超音波トランスデューサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005236868A true JP2005236868A (ja) | 2005-09-02 |
| JP2005236868A5 JP2005236868A5 (enrdf_load_stackoverflow) | 2007-03-22 |
Family
ID=35019336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004046312A Withdrawn JP2005236868A (ja) | 2004-02-23 | 2004-02-23 | 超音波トランスデューサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005236868A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007124615A (ja) * | 2005-09-27 | 2007-05-17 | Seiko Epson Corp | 静電型超音波トランスデューサ、超音波スピーカ、静電型超音波トランスデューサの設計方法、静電型超音波トランスデューサの設計装置、静電型超音波トランスデューサの設計プログラム、音声信号再生方法、製造方法、超指向性音響システム及び表示装置 |
| JP2009207211A (ja) * | 2005-09-27 | 2009-09-10 | Seiko Epson Corp | 超音波スピーカ、音声信号再生方法及び超指向性音響システム |
| CN114335079A (zh) * | 2021-09-18 | 2022-04-12 | 苏州清听声学科技有限公司 | 一种曲面定向超声装置 |
-
2004
- 2004-02-23 JP JP2004046312A patent/JP2005236868A/ja not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007124615A (ja) * | 2005-09-27 | 2007-05-17 | Seiko Epson Corp | 静電型超音波トランスデューサ、超音波スピーカ、静電型超音波トランスデューサの設計方法、静電型超音波トランスデューサの設計装置、静電型超音波トランスデューサの設計プログラム、音声信号再生方法、製造方法、超指向性音響システム及び表示装置 |
| JP2009207211A (ja) * | 2005-09-27 | 2009-09-10 | Seiko Epson Corp | 超音波スピーカ、音声信号再生方法及び超指向性音響システム |
| CN114335079A (zh) * | 2021-09-18 | 2022-04-12 | 苏州清听声学科技有限公司 | 一种曲面定向超声装置 |
| CN114335079B (zh) * | 2021-09-18 | 2023-11-21 | 苏州清听声学科技有限公司 | 一种曲面定向超声装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070131 |
|
| A621 | Written request for application examination |
Effective date: 20070131 Free format text: JAPANESE INTERMEDIATE CODE: A621 |
|
| RD04 | Notification of resignation of power of attorney |
Effective date: 20070403 Free format text: JAPANESE INTERMEDIATE CODE: A7424 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20071217 |