JPS541447B2 - - Google Patents
Info
- Publication number
- JPS541447B2 JPS541447B2 JP9842572A JP9842572A JPS541447B2 JP S541447 B2 JPS541447 B2 JP S541447B2 JP 9842572 A JP9842572 A JP 9842572A JP 9842572 A JP9842572 A JP 9842572A JP S541447 B2 JPS541447 B2 JP S541447B2
- Authority
- JP
- Japan
- 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
Links
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9842572A JPS541447B2 (en:Method) | 1972-09-30 | 1972-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9842572A JPS541447B2 (en:Method) | 1972-09-30 | 1972-09-30 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14465377A Division JPS53124413A (en) | 1977-12-02 | 1977-12-02 | Horn type speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4957829A JPS4957829A (en:Method) | 1974-06-05 |
| JPS541447B2 true JPS541447B2 (en:Method) | 1979-01-25 |
Family
ID=14219443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9842572A Expired JPS541447B2 (en:Method) | 1972-09-30 | 1972-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS541447B2 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710150Y2 (en:Method) * | 1976-12-20 | 1982-02-26 | ||
| CN109286881B (zh) * | 2017-07-21 | 2023-08-25 | 惠州迪芬尼声学科技股份有限公司 | 组合式相位塞及其应用在压缩驱动器与扬声器 |
-
1972
- 1972-09-30 JP JP9842572A patent/JPS541447B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4957829A (en:Method) | 1974-06-05 |