JPS58184989U - electroacoustic transducer - Google Patents
electroacoustic transducerInfo
- Publication number
- JPS58184989U JPS58184989U JP8271282U JP8271282U JPS58184989U JP S58184989 U JPS58184989 U JP S58184989U JP 8271282 U JP8271282 U JP 8271282U JP 8271282 U JP8271282 U JP 8271282U JP S58184989 U JPS58184989 U JP S58184989U
- Authority
- JP
- Japan
- Prior art keywords
- electroacoustic transducer
- center pole
- diaphragm
- yoke
- yoke plate
- 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
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical 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図は従来装置の断面図、第２図はその説明図、第３
図はこの考案の一実施例を示す断面図、第４図はその説
明図、第５図は異なる実施例を示す断面図、第６図は更
に異な゛る実施例の要部を示す断面図である。
図において、２はセンターポール、４はヨークプレート
、５は磁気回路、６は空隙部、７はフィルム状振動板、
８は電気信号線、９ａ、９ｂはスペーサである。なお各
図中同一符号は同−又は相当部分を示す。
第６図 −−１
，７，６伝 “叩
１ −
６ “°Ｌ
補正 昭５７゜８．５
図面ｉ次のように補正する。
／ｕ 、 １周波適
父（Ｈｚ）Figure 1 is a sectional view of the conventional device, Figure 2 is its explanatory diagram, and Figure 3 is a cross-sectional view of the conventional device.
The figure is a sectional view showing one embodiment of this invention, FIG. 4 is an explanatory view thereof, FIG. 5 is a sectional view showing a different embodiment, and FIG. 6 is a sectional view showing the main parts of a further different embodiment. It is. In the figure, 2 is a center pole, 4 is a yoke plate, 5 is a magnetic circuit, 6 is a cavity, 7 is a film-like diaphragm,
8 is an electric signal line, and 9a and 9b are spacers. Note that the same reference numerals in each figure indicate the same or equivalent parts. Figure 6 - 1, 7, 6 "Tap 1 - 6" °L Correction 1987゜8.5 Drawing i Correct as follows. /u, 1 frequency suitable father (Hz)
Claims (1)
に直流磁界を形成する磁気回路、及び上記ヨークブレニ
ドと上記センターポールとに保持され、゛上記直流磁界
と鎖交する電気信号線を有するフィルム状振動板を備え
たものにおいて、上記フィルム状振動板の上記ヨークブ
レニドへの取付位置と、上記センターポールへの取付位
置とに段差を設け、振動板に張力を加えたことを特徴と
する一電気音響変換器。 −（２） ヨーク
プレートをセンターポールよりも低くしたことを特徴と
する実用新案登録請求の範囲第（１）項記載の電気音響
変換器。 （３） ヨークプレートをセンター−ポールよりも高
くしたことを特徴とする実用新案登録請求の範囲第（１
）項記載の電気音響変換器。[Claims for Utility Model Registration] (1) A magnetic circuit that forms a DC magnetic field in the gap between the yoke plate and the center pole, and a magnetic circuit that is held by the yoke blenide and the center pole, and that is linked to the DC magnetic field. In the device equipped with a film-like diaphragm having an electric signal line, a step is provided between the mounting position of the film-like diaphragm to the yoke blenoid and the mounting position to the center pole, and tension is applied to the diaphragm. 1. An electroacoustic transducer characterized by: -(2) The electroacoustic transducer according to claim (1), wherein the yoke plate is lower than the center pole. (3) Utility model registration claim No. 1 (1) characterized in that the yoke plate is higher than the center pole.
) The electroacoustic transducer described in item 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8271282U JPS58184989U (en) | 1982-06-03 | 1982-06-03 | electroacoustic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8271282U JPS58184989U (en) | 1982-06-03 | 1982-06-03 | electroacoustic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58184989U true JPS58184989U (en) | 1983-12-08 |
Family
ID=30091753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8271282U Pending JPS58184989U (en) | 1982-06-03 | 1982-06-03 | electroacoustic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58184989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007288641A (en) * | 2006-04-19 | 2007-11-01 | Pioneer Electronic Corp | Speaker system |
-
1982
- 1982-06-03 JP JP8271282U patent/JPS58184989U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007288641A (en) * | 2006-04-19 | 2007-11-01 | Pioneer Electronic Corp | Speaker system |
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