JPS60132100U - MM type pick-up cartridge - Google Patents
MM type pick-up cartridgeInfo
- Publication number
- JPS60132100U JPS60132100U JP1687884U JP1687884U JPS60132100U JP S60132100 U JPS60132100 U JP S60132100U JP 1687884 U JP1687884 U JP 1687884U JP 1687884 U JP1687884 U JP 1687884U JP S60132100 U JPS60132100 U JP S60132100U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- coil assemblies
- support member
- magnet
- base end
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図・・・従来知られているMM型ピックアップカー
トリッジの片チャンネル分の磁気回路の説明図、第2図
・・・この考案の実施例の分解斜視図、第3図・・・そ
のボビンの斜視図、第4図・・・その磁気回路の正面図
、第5図・・・その片チャンネル分の磁気回路の説明図
。
1・・・カンチレバー、2・・・マグネット、3・・・
発電コイル、4・・・コ字状ヨーク、5・・・磁束、6
・・・漏洩磁束、7・・・支持部材、7a・・・孔、8
・・・コイルアセンブリ、8a・・・ボビン軸、8b・
・・鍔部、8c・・・コイル、9・・・共通ヨーク、9
a・・・腕。Fig. 1: An explanatory diagram of the magnetic circuit for one channel of a conventionally known MM type pickup cartridge, Fig. 2: An exploded perspective view of an embodiment of this invention, Fig. 3: Its bobbin FIG. 4 is a perspective view of the magnetic circuit, and FIG. 5 is an explanatory diagram of the magnetic circuit for one channel. 1... Cantilever, 2... Magnet, 3...
Generating coil, 4... U-shaped yoke, 5... Magnetic flux, 6
... Leakage magnetic flux, 7... Support member, 7a... Hole, 8
...Coil assembly, 8a...Bobbin shaft, 8b.
...Brim part, 8c...Coil, 9...Common yoke, 9
a...arm.
Claims (2)
ンに導線を巻回した4個のコイルアセンブリと、 (ロ)先端に再生針を、また、基端にマグネットをそれ
ぞれ固定し揺動可能に支持されたカンチレバーと、 (ハ)十字形をした導磁性板の4本の腕を同一側に直角
に折り曲げて成る共通ヨーク とを備え、共通ヨークの4本の腕の内側にそれぞれコイ
ルアセンブリの一方の鍔部を密着固定し、カンチレバー
基端に固定したマグネットを4個のコイルアセンブリの
中央に配置したことを特徴とするMM型ピックアップカ
ートリッジ。(1) (a) Four coil assemblies in which conducting wire is wound around a bobbin made of a magnetically conductive material with flanges on both ends; (b) A regenerating needle is fixed at the tip and a magnet is fixed at the base end. (c) a common yoke formed by bending four arms of a cross-shaped magnetically conductive plate at right angles to the same side; An MM type pickup cartridge characterized in that one flange of each of the coil assemblies is closely fixed to the four coil assemblies, and a magnet fixed to the base end of the cantilever is arranged at the center of the four coil assemblies.
成樹脂製の支持部材を備え、支持部材の周壁の孔にそれ
ぞれコイルアセンブリを嵌合固定し、支持部材の中央の
空間にカンチレバー基端に固定したマグネットを挿入配
置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MM型ピックアップカートリッジ。(2) A support member made of synthetic resin in the shape of a square cylinder with a hole in each peripheral wall is provided, a coil assembly is fitted and fixed into each hole in the peripheral wall of the support member, and a cantilever is placed in the center space of the support member. The MM type pickup cartridge according to claim 1, characterized in that a fixed magnet is inserted and arranged at the base end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1687884U JPS60132100U (en) | 1984-02-10 | 1984-02-10 | MM type pick-up cartridge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1687884U JPS60132100U (en) | 1984-02-10 | 1984-02-10 | MM type pick-up cartridge |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60132100U true JPS60132100U (en) | 1985-09-04 |
Family
ID=30504060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1687884U Pending JPS60132100U (en) | 1984-02-10 | 1984-02-10 | MM type pick-up cartridge |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60132100U (en) |
-
1984
- 1984-02-10 JP JP1687884U patent/JPS60132100U/en active Pending
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