JPS6031713U

JPS6031713U - magnetic head

Info

Publication number: JPS6031713U
Application number: JP12228783U
Authority: JP
Inventors: 富雄伊藤
Original assignee: ティーディーケイ株式会社
Priority date: 1983-08-05
Filing date: 1983-08-05
Publication date: 1985-03-04

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

[Brief explanation of the drawing]

第１図は従来使用されている磁気ヘッドを示した図でイ
は正面図、口は右側面図、第２図は磁気ヘッドのノイズ
特性をしらべる方法を示した図、第３図は従来の磁気ヘ
ッドのノイズ特性を示した図、第４図は磁気ヘッドのノ
イズ特性とノイズ発生源との関係を示した図、第５図は
本考案に係る実施例であり磁気ヘッドのノイズ特性を例
示した図、第６図は本考案に係る磁気ヘッドの使用例を
示した図である。１・・・磁気ヘッド、２・・・コア、３・・・コイル、
４・・・コア片、４Ａ、４Ｂ・・・横材、４Ｃ・・・縦
材、５・・・センサー、６・・・ノイズ特性、７・・・
ノイズ発生源。Figure 1 shows a conventionally used magnetic head. A is a front view, the mouth is a right side view, Figure 2 shows a method for examining the noise characteristics of a magnetic head, and Figure 3 shows a conventional magnetic head. Figure 4 is a diagram showing the noise characteristics of the magnetic head, and Figure 4 is a diagram showing the relationship between the noise characteristics of the magnetic head and the noise generation source. Figure 5 is an embodiment of the present invention, and illustrates the noise characteristics of the magnetic head. FIG. 6 is a diagram showing an example of use of the magnetic head according to the present invention. 1... Magnetic head, 2... Core, 3... Coil,
4...Core piece, 4A, 4B...Horizontal member, 4C...Vertical member, 5...Sensor, 6...Noise characteristic, 7...
Noise source.

Claims

[Scope of utility model registration request]

A magnetic head comprising a substantially U-shaped core piece, the end faces of which are glued together to form a core, and a coil wound around a vertical member, in which the number of turns of the coil wound around the pair of vertical members is different. A magnetic head characterized by: