JPS5659300A - Acoustic lense - Google Patents
Acoustic lenseInfo
- Publication number
- JPS5659300A JPS5659300A JP13509779A JP13509779A JPS5659300A JP S5659300 A JPS5659300 A JP S5659300A JP 13509779 A JP13509779 A JP 13509779A JP 13509779 A JP13509779 A JP 13509779A JP S5659300 A JPS5659300 A JP S5659300A
- Authority
- JP
- Japan
- Prior art keywords
- lense
- acoustic
- acoustic lense
- 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
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13509779A JPS5659300A (en) | 1979-10-22 | 1979-10-22 | Acoustic lense |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13509779A JPS5659300A (en) | 1979-10-22 | 1979-10-22 | Acoustic lense |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5659300A true JPS5659300A (en) | 1981-05-22 |
JPS6128997B2 JPS6128997B2 (en) | 1986-07-03 |
Family
ID=15143756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13509779A Granted JPS5659300A (en) | 1979-10-22 | 1979-10-22 | Acoustic lense |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5659300A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57197099U (en) * | 1981-06-08 | 1982-12-14 |
-
1979
- 1979-10-22 JP JP13509779A patent/JPS5659300A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57197099U (en) * | 1981-06-08 | 1982-12-14 |
Also Published As
Publication number | Publication date |
---|---|
JPS6128997B2 (en) | 1986-07-03 |
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