JPH0448002B2 - - Google Patents
Info
- Publication number
- JPH0448002B2 JPH0448002B2 JP60091068A JP9106885A JPH0448002B2 JP H0448002 B2 JPH0448002 B2 JP H0448002B2 JP 60091068 A JP60091068 A JP 60091068A JP 9106885 A JP9106885 A JP 9106885A JP H0448002 B2 JPH0448002 B2 JP H0448002B2
- Authority
- JP
- Japan
- Prior art keywords
- absorbing material
- sound absorbing
- sound
- delay line
- medium
- 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
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9106885A JPS61251310A (ja) | 1985-04-30 | 1985-04-30 | 超音波遅延線 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9106885A JPS61251310A (ja) | 1985-04-30 | 1985-04-30 | 超音波遅延線 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61251310A JPS61251310A (ja) | 1986-11-08 |
| JPH0448002B2 true JPH0448002B2 (pm) | 1992-08-05 |
Family
ID=14016182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9106885A Granted JPS61251310A (ja) | 1985-04-30 | 1985-04-30 | 超音波遅延線 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61251310A (pm) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4548088B2 (ja) * | 2004-10-20 | 2010-09-22 | セイコーエプソン株式会社 | 弾性表面波装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4967533U (pm) * | 1972-09-26 | 1974-06-12 | ||
| JPS5436817B2 (pm) * | 1973-11-20 | 1979-11-12 | ||
| JPS54119865A (en) * | 1978-03-09 | 1979-09-18 | Matsushita Electric Ind Co Ltd | Ultrasonic wave delay line of piezoelectric type and its manufacture |
| JPS57200926U (pm) * | 1981-06-18 | 1982-12-21 | ||
| JPS5826222U (ja) * | 1981-08-14 | 1983-02-19 | 昭和電線電纜株式会社 | 超音波固体遅延線 |
| JPS58161519A (ja) * | 1982-03-19 | 1983-09-26 | Matsushita Electric Ind Co Ltd | 超音波遅延線 |
-
1985
- 1985-04-30 JP JP9106885A patent/JPS61251310A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61251310A (ja) | 1986-11-08 |
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