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)
Description
第１図は本考案の一実施例を示す分解斜視図で
あり、第２図は同使用状態を示す斜視図である。
１……耳掛部、２……音響反射板、３……固定
板、４……可動板、５……嵌着用片、６……嵌合
穴、７……嵌合突子。
FIG. 1 is an exploded perspective view showing an embodiment of the present invention, and FIG. 2 is a perspective view showing the same in use. DESCRIPTION OF SYMBOLS 1... Ear hook part, 2... Acoustic reflecting plate, 3... Fixed plate, 4... Movable plate, 5... Fitting piece, 6... Fitting hole, 7... Fitting protrusion.
Claims (1)
板を内壁を凹面状に形成した固定板と内壁が凹面
状で、固定板前方に固定板外壁面を摺動して移動
することの可能な可動板とで構成し、耳介付け根
に係止可能な略Ｃ字状耳掛部の外周縁に該固定板
を連設してなる耳掛型集音具。 A fixed plate with a concave inner wall to cover the auricle with the front side open, and a fixed plate with a concave inner wall that can be moved by sliding the outer wall of the fixed plate in front of the fixed plate. An ear hook-type sound collector comprising a movable plate and a substantially C-shaped ear hook part that can be locked to the base of the auricle, and the fixed plate is connected to the outer periphery of the ear hook part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7976588U JPH021799U (en) | 1988-06-16 | 1988-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7976588U JPH021799U (en) | 1988-06-16 | 1988-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021799U true JPH021799U (en) | 1990-01-08 |
Family
ID=31304615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7976588U Pending JPH021799U (en) | 1988-06-16 | 1988-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014081623A (en) * | 2012-09-28 | 2014-05-08 | Kazumasa Yamada | Acoustic wave amplifier |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS505363U (en) * | 1973-05-15 | 1975-01-21 | ||
| JPS587200B2 (en) * | 1978-05-09 | 1983-02-08 | 日本原子力事業株式会社 | Shunt flow control device in fast breeder reactor plant |
| JPS6133099B2 (en) * | 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 (en) * | 1973-05-15 | 1975-01-21 | ||
| JPS587200B2 (en) * | 1978-05-09 | 1983-02-08 | 日本原子力事業株式会社 | Shunt flow control device in fast breeder reactor plant |
| JPS6133099B2 (en) * | 1981-01-28 | 1986-07-31 | Yasuhiro Watanabe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014081623A (en) * | 2012-09-28 | 2014-05-08 | Kazumasa Yamada | Acoustic wave amplifier |