JPH0415644B2 - - Google Patents
Info
- Publication number
- JPH0415644B2 JPH0415644B2 JP62230964A JP23096487A JPH0415644B2 JP H0415644 B2 JPH0415644 B2 JP H0415644B2 JP 62230964 A JP62230964 A JP 62230964A JP 23096487 A JP23096487 A JP 23096487A JP H0415644 B2 JPH0415644 B2 JP H0415644B2
- Authority
- JP
- Japan
- Prior art keywords
- transducer
- bonding
- bonding layer
- ultrasonic delay
- piezoelectric body
- 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 - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23096487A JPS6474817A (en) | 1987-09-17 | 1987-09-17 | Ultrasonic delay line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23096487A JPS6474817A (en) | 1987-09-17 | 1987-09-17 | Ultrasonic delay line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6474817A JPS6474817A (en) | 1989-03-20 |
| JPH0415644B2 true JPH0415644B2 (zh) | 1992-03-18 |
Family
ID=16916080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23096487A Granted JPS6474817A (en) | 1987-09-17 | 1987-09-17 | Ultrasonic delay line |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6474817A (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010029921A1 (ja) | 2008-09-10 | 2010-03-18 | 新日本製鐵株式会社 | 方向性電磁鋼板の製造方法 |
| WO2010110217A1 (ja) | 2009-03-23 | 2010-09-30 | 新日本製鐵株式会社 | 方向性電磁鋼板の製造方法、巻き鉄心用方向性電磁鋼板、及び巻き鉄心 |
| WO2011013858A1 (ja) | 2009-07-31 | 2011-02-03 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板 |
| KR20150095911A (ko) | 2012-12-28 | 2015-08-21 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판의 제조 방법 |
| WO2021261517A1 (ja) | 2020-06-24 | 2021-12-30 | 日本製鉄株式会社 | 方向性電磁鋼板の製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5446233U (zh) * | 1977-09-06 | 1979-03-30 | ||
| JPS5660326U (zh) * | 1979-10-12 | 1981-05-22 |
-
1987
- 1987-09-17 JP JP23096487A patent/JPS6474817A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010029921A1 (ja) | 2008-09-10 | 2010-03-18 | 新日本製鐵株式会社 | 方向性電磁鋼板の製造方法 |
| WO2010110217A1 (ja) | 2009-03-23 | 2010-09-30 | 新日本製鐵株式会社 | 方向性電磁鋼板の製造方法、巻き鉄心用方向性電磁鋼板、及び巻き鉄心 |
| WO2011013858A1 (ja) | 2009-07-31 | 2011-02-03 | Ｊｆｅスチール株式会社 | 方向性電磁鋼板 |
| KR20150095911A (ko) | 2012-12-28 | 2015-08-21 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판의 제조 방법 |
| WO2021261517A1 (ja) | 2020-06-24 | 2021-12-30 | 日本製鉄株式会社 | 方向性電磁鋼板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6474817A (en) | 1989-03-20 |
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