JPS58173999U - Moving coil type cartridge - Google Patents
Moving coil type cartridgeInfo
- Publication number
- JPS58173999U JPS58173999U JP7043482U JP7043482U JPS58173999U JP S58173999 U JPS58173999 U JP S58173999U JP 7043482 U JP7043482 U JP 7043482U JP 7043482 U JP7043482 U JP 7043482U JP S58173999 U JPS58173999 U JP S58173999U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- type cartridge
- circuit section
- moving coil
- coil type
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は一従来例を示す正面図、第２図はその一部断面
を含む側面図、第３図は他の従来例を示す正面図、第４
図はその一部断面を含む側面図、第５図は本考案の一実
施例を示す側断面図、第６図はその正面図、第７図は磁
気回路部を示す斜視図である。
主要部分の符号の説明、１・・・カンチレバー、２・・
・針先、３・・・コイルホルダー、４．５・・・コイル
、２０・・・磁気回路部、２１．２２・・・磁石、２３
・・・センターポール。Fig. 1 is a front view showing one conventional example, Fig. 2 is a side view including a partial cross section, Fig. 3 is a front view showing another conventional example, and Fig. 4 is a front view showing one conventional example.
5 is a side sectional view showing an embodiment of the present invention, FIG. 6 is a front view thereof, and FIG. 7 is a perspective view showing a magnetic circuit section. Explanation of symbols of main parts, 1...cantilever, 2...
- Needle tip, 3... Coil holder, 4.5... Coil, 20... Magnetic circuit section, 21.22... Magnet, 23
...Center pole.
Claims (4)
軸方向とほぼ平行になるように設けられて前記カンチレ
バーに応動する空芯コイルと、同一磁極が対向するよう
に設けられた１対の磁石を含む磁気回路部とを備え、前
記１対の磁石の磁極対向部の周りに前記空芯コイルが位
置するように前記磁気回路部が前記空芯コイル内を貫通
して設けられたことを特徴とする可動コイル形カートリ
ッジ。(1) A cantilever, an air-core coil that is provided so that its winding axis direction is substantially parallel to the axial direction of the cantilever and responds to the cantilever, and a pair of magnets that are provided so that the same magnetic poles face each other. and a magnetic circuit section including a magnetic circuit section, wherein the magnetic circuit section is provided to penetrate inside the air-core coil so that the air-core coil is located around the magnetic pole opposing portions of the pair of magnets. A moving coil type cartridge.
備えたことを特徴とする実用新案登録請求の範囲第１項
記載の可動コイル形カートリッジ。(2) The moving coil type cartridge according to claim 1, wherein the magnetic circuit section includes a magnetic member between the pair of magnets.
の中心軸に関して互いにほぼ直角な位置関係で設けられ
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
の可動コイル形カートリッジ。(3) The moving coil type cartridge according to claim 1, wherein the air core coils are a pair and are provided in a positional relationship substantially perpendicular to each other with respect to the central axis of the cantilever.
各々に対応して独立して配置されたことを特徴とする実
用新案登録請求の範囲第３項記載の可動コイル形カート
リッジ。(4) The moving coil type cartridge according to claim 3, wherein the magnetic circuit section is a pair, and is arranged independently corresponding to each of the air core coils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7043482U JPS58173999U (en) | 1982-05-14 | 1982-05-14 | Moving coil type cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7043482U JPS58173999U (en) | 1982-05-14 | 1982-05-14 | Moving coil type cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58173999U true JPS58173999U (en) | 1983-11-21 |
Family
ID=30080106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7043482U Pending JPS58173999U (en) | 1982-05-14 | 1982-05-14 | Moving coil type cartridge |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58173999U (en) |
-
1982
- 1982-05-14 JP JP7043482U patent/JPS58173999U/en active Pending
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