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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60132100U (en) | MM type pick-up cartridge | |
| JPS58123697U (en) | Moving coil type pick-up cartridge | |
| JPS601095U (en) | Pickup Cartridge | |
| JPS59169586U (en) | Voice coil type magnetic circuit | |
| JPS583700U (en) | Moving coil type pick-up cartridge | |
| JPS6135495U (en) | speaker | |
| JPS6148076U (en) | Coil painting jig | |
| JPS5918412U (en) | polar electromagnet | |
| JPS58140521U (en) | Actuator for optical pickup | |
| JPS58141693U (en) | Moving coil type pick-up cartridge | |
| JPS58141694U (en) | Moving coil type pick-up cartridge | |
| JPS5862449U (en) | Mirror support drive device | |
| JPS58182353U (en) | Deflection yoke device | |
| JPS5861600U (en) | MC type pick-up cartridge | |
| JPS5820512U (en) | solenoid | |
| JPS58147399U (en) | Moving coil type pick-up cartridge | |
| JPS5994498U (en) | Printed coil type speaker unit | |
| JPS60150896U (en) | Magnetic circuit of MM type pickup cartridge | |
| JPS60167496U (en) | speaker | |
| JPS60180324U (en) | light pick up | |
| JPS60113939U (en) | Yoke block structure of polarized electromagnetic relay | |
| JPS58123698U (en) | Moving coil type pick-up cartridge | |
| JPS5820200B2 (en) | MC type pickup cartridge | |
| JPS60180301U (en) | Pickup Cartridge | |
| JPS60119198U (en) | speaker unit |