KR870006595A - Coin magnetic circuit - Google Patents

Coin magnetic circuit Download PDF

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Publication number
KR870006595A
KR870006595A KR1019850009206A KR850009206A KR870006595A KR 870006595 A KR870006595 A KR 870006595A KR 1019850009206 A KR1019850009206 A KR 1019850009206A KR 850009206 A KR850009206 A KR 850009206A KR 870006595 A KR870006595 A KR 870006595A
Authority
KR
South Korea
Prior art keywords
magnetic circuit
coin
coin magnetic
plate
shaped magnetic
Prior art date
Application number
KR1019850009206A
Other languages
Korean (ko)
Inventor
유끼오 아사노
Original Assignee
히라구리 히로아끼
유겐 가이샤 따이세이 덴끼 고교
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 히라구리 히로아끼, 유겐 가이샤 따이세이 덴끼 고교 filed Critical 히라구리 히로아끼
Priority to KR1019850009206A priority Critical patent/KR870006595A/en
Publication of KR870006595A publication Critical patent/KR870006595A/en

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  • Water Treatment By Electricity Or Magnetism (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

내용 없음.No content.

Description

동전형 자기회로Coin magnetic circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도 및 제2도는 본 발명의 원리적 구성을 도시하는 단면도.1 and 2 are cross-sectional views showing the principle configuration of the present invention.

제3도는 본 발명의 다른 실시예로서 동전형 스피커의 요부를 도시하는 단면도.3 is a cross-sectional view showing the main portion of a coin speaker as another embodiment of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 밀폐관(상자) 2 : 도자분체(또는 도자유체)1: Closed tube (box) 2: Ceramic powder (or ceramic fluid)

3 : 코일 4 : 영구자석3: coil 4: permanent magnet

5 : 공극부 6 : 자극5: voids 6: stimulation

Claims (1)

프레임의 저부에 프레이트 및 마그넷을 통하여 요크가 연설되어 이루는 동전형 자기회로로, 상기 프레임 저부와 프레이트는 일체의 상자체로서 형성되고, 이 상자체내에 도자분체 또는 도자유체가 충전되고, 또한 밀폐되고 있는 것을 특징으로 하는 동전형 자기회로.A coin-shaped magnetic circuit formed by yoke being delivered through a plate and a magnet at the bottom of the frame, wherein the frame bottom and the plate are formed as an integral box, in which a ceramic powder or a ceramic fluid is filled and sealed. Coin-shaped magnetic circuit characterized in that there is. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850009206A 1985-12-07 1985-12-07 Coin magnetic circuit KR870006595A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850009206A KR870006595A (en) 1985-12-07 1985-12-07 Coin magnetic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850009206A KR870006595A (en) 1985-12-07 1985-12-07 Coin magnetic circuit

Publications (1)

Publication Number Publication Date
KR870006595A true KR870006595A (en) 1987-07-13

Family

ID=69104036

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850009206A KR870006595A (en) 1985-12-07 1985-12-07 Coin magnetic circuit

Country Status (1)

Country Link
KR (1) KR870006595A (en)

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Legal Events

Date Code Title Description
E902 Notification of reason for refusal
E601 Decision to refuse application