JPS5978794U - Droncorn - Google Patents
DroncornInfo
- Publication number
- JPS5978794U JPS5978794U JP17581482U JP17581482U JPS5978794U JP S5978794 U JPS5978794 U JP S5978794U JP 17581482 U JP17581482 U JP 17581482U JP 17581482 U JP17581482 U JP 17581482U JP S5978794 U JPS5978794 U JP S5978794U
- Authority
- JP
- Japan
- Prior art keywords
- weight
- utility
- cone
- drone cone
- model registration
- 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
- Diaphragms For Electromechanical Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のドロンコーンの半断面図、第２”図は本
考案の一実施例におけるドロンコーンの半断面図、第３
図ａ ”−ｃは同ドロンコーンの重りの形状を示す要部
断面図である。
３・・・コーン、６・・・ボビン、７・・・重り。Figure 1 is a half-sectional view of a conventional drone cone, Figure 2 is a half-sectional view of a drone cone according to an embodiment of the present invention, and Figure 3 is a half-sectional view of a conventional drone cone.
Figures a"-c are sectional views of essential parts showing the shape of the weight of the same drone cone. 3... Cone, 6... Bobbin, 7... Weight.
Claims (3)
からなる重りを設けた円筒状のボビンを接合したドロン
コーン。(1) A drone cone in which a cylindrical bobbin with a weight made of synthetic resin or metal wire with high specific gravity is attached to the cone.
記載のドロンコーン。(2) The drone cone according to claim 1, wherein the weight is ring-shaped.
用新案登録請求の範囲第１項記載のドロンコーン。(3) The drone cone according to claim 1 of the utility model registration claim, wherein the weight is a wrapped foil or plate-like material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17581482U JPS5978794U (en) | 1982-11-19 | 1982-11-19 | Droncorn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17581482U JPS5978794U (en) | 1982-11-19 | 1982-11-19 | Droncorn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5978794U true JPS5978794U (en) | 1984-05-28 |
Family
ID=30382396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17581482U Pending JPS5978794U (en) | 1982-11-19 | 1982-11-19 | Droncorn |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5978794U (en) |
-
1982
- 1982-11-19 JP JP17581482U patent/JPS5978794U/en active Pending
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