JPH021799U - - Google Patents
Info
- Publication number
- JPH021799U JPH021799U JP7976588U JP7976588U JPH021799U JP H021799 U JPH021799 U JP H021799U JP 7976588 U JP7976588 U JP 7976588U JP 7976588 U JP7976588 U JP 7976588U JP H021799 U JPH021799 U JP H021799U
- Authority
- JP
- Japan
- Prior art keywords
- fixed plate
- wall
- ear hook
- auricle
- concave inner
- 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.)
- Pending
Links
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7976588U JPH021799U (OSRAM) | 1988-06-16 | 1988-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7976588U JPH021799U (OSRAM) | 1988-06-16 | 1988-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021799U true JPH021799U (OSRAM) | 1990-01-08 |
Family
ID=31304615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7976588U Pending JPH021799U (OSRAM) | 1988-06-16 | 1988-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021799U (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014081623A (ja) * | 2012-09-28 | 2014-05-08 | Kazumasa Yamada | 音波増幅器 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS505363U (OSRAM) * | 1973-05-15 | 1975-01-21 | ||
| JPS587200B2 (ja) * | 1978-05-09 | 1983-02-08 | 日本原子力事業株式会社 | 高速増殖炉プラントにおける側路流量制御装置 |
| JPS6133099B2 (OSRAM) * | 1981-01-28 | 1986-07-31 | Yasuhiro Watanabe |
-
1988
- 1988-06-16 JP JP7976588U patent/JPH021799U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS505363U (OSRAM) * | 1973-05-15 | 1975-01-21 | ||
| JPS587200B2 (ja) * | 1978-05-09 | 1983-02-08 | 日本原子力事業株式会社 | 高速増殖炉プラントにおける側路流量制御装置 |
| JPS6133099B2 (OSRAM) * | 1981-01-28 | 1986-07-31 | Yasuhiro Watanabe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014081623A (ja) * | 2012-09-28 | 2014-05-08 | Kazumasa Yamada | 音波増幅器 |