JPS5882610U

JPS5882610U - magnetic compass

Info

Publication number: JPS5882610U
Application number: JP17846181U
Authority: JP
Inventors: 山田　三網; 和美鈴木; 白　国岑
Original assignee: 日本航空電子工業株式会社
Priority date: 1981-11-30
Filing date: 1981-11-30
Publication date: 1983-06-04

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図はホール素子を使用する従来の磁気方位計のブロ
ック図、第２図は同じくホール素子の温度特性補償回路
の回路図、第３図は本考案にかかる磁気方位計の地磁気
検知器の模式図、第４図は　−Ｘ軸検知器の正面図、第
５図は温度制御回路の回路図である。１１．１“１’　、４４．４４’・・・ホール素子、１
２．１２’、１３．１３’、４２．４３・・・コンセン
トレータミ４０・・・磁気検知器、５０．　５０′・・
・サーミスタ、５１．５１’・・・加熱用抵抗。Fig. 1 is a block diagram of a conventional magnetic compass using a Hall element, Fig. 2 is a circuit diagram of a temperature characteristic compensation circuit for the Hall element, and Fig. 3 is a block diagram of a geomagnetic sensor of a magnetic compass according to the present invention. A schematic diagram, FIG. 4 is a front view of the −X-axis detector, and FIG. 5 is a circuit diagram of the temperature control circuit. 11.1"1', 44.44'...Hall element, 1
2.12', 13.13', 42.43... Concentrator 40... Magnetic detector, 50. 50'...
・Thermistor, 51.51'... Heating resistance.

Claims

[Scope of utility model registration request]

In a magnetic azimuth meter that uses a Hall element integrated with a concentrator as a magnetic detector, the concentrator is formed into a thin plate, and a thermistor and a heating resistor are each fixed on the surface of the concentrator, and the thermistor and the heating resistor are fixed to the surface of the concentrator. A magnetic compass comprising a temperature control circuit comprising: