KR840008225A - 소형 무선기용 안테나 - Google Patents

소형 무선기용 안테나 Download PDF

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Publication number
KR840008225A
KR840008225A KR1019840001394A KR840001394A KR840008225A KR 840008225 A KR840008225 A KR 840008225A KR 1019840001394 A KR1019840001394 A KR 1019840001394A KR 840001394 A KR840001394 A KR 840001394A KR 840008225 A KR840008225 A KR 840008225A
Authority
KR
South Korea
Prior art keywords
antenna
reactance
set opening
opening area
pair
Prior art date
Application number
KR1019840001394A
Other languages
English (en)
Other versions
KR870000398B1 (ko
Inventor
타까시(외 1) 오다
Original Assignee
새끼모또 타다히로
닛본덴기 가부시기가이샤
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
Priority claimed from JP4531583A external-priority patent/JPH0233201B2/ja
Priority claimed from JP4531683A external-priority patent/JPH0233202B2/ja
Application filed by 새끼모또 타다히로, 닛본덴기 가부시기가이샤 filed Critical 새끼모또 타다히로
Publication of KR840008225A publication Critical patent/KR840008225A/ko
Application granted granted Critical
Publication of KR870000398B1 publication Critical patent/KR870000398B1/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/005—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with variable reactance for tuning the antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/273—Adaptation for carrying or wearing by persons or animals

Abstract

내용 없음.

Description

소형 무선기용 안테나
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 전기 회로와 함께 연결된, 본 발명의 제1실시예에 따른 안테나의 개략적 정면도.
제5도는 본 발명의 제2실시예에 따른 안테나의 투시도.
제6도는 배선판에 함께 부착된, 제5도에 도시된, 안테나의 투시도.

Claims (5)

  1. 제1설정 개구영역을 가진 제1안테나 소자와, 한쌍의 제1단부와, 제1설정 리액턴스로 구성하고 있고, 상기 단부가 소형무선 수신기의 리액턴스 회로 양단에 접속하여 있고 소형 무선 수신기에 접속하는데 사용하기 위한 안테나에 있어서, 제2설정개구 영역을 가진 제2안테나 소자와, 한쌍의 제2단부와, 제2설정 리액턴스를 가지고 있고; 상기 제2설정개구 영역 및 리액턴스가 각각 제1설정 개구 영역 및 리액턴스 보다 더 크고; 상기 제2안테나 소자가 상기 제1안태나 소자와 병렬로 연결되어, 상기 한쌍의 제2단부가 한쌍의 제1단부상에 겹치어지도록 하고, 상기 안테나가 제2설정 개구 영역에 의해 명시된 안테나 개구영역과, 제1 및 제2설정 리액턴스의 조합에 의해 주어진 안테나 리액턴스를 가지도록 하는 특징을 지닌 소형 무선기용 안테나.
  2. 제1항에 있어서, 상기 리액턴스 회로가 용량성인 반면, 상기 각 제1 및 제2설정 리액턴스와 안테나 리액턴스가 유도성인 특징을 지닌 소형 무선기용 안테나.
  3. 제2항에 있어서, 상기 제2설정 개구 영역이 제1설정 개구영역과 공통인 부분적인 영역을 가지고 있는 특징을 지닌 소형 무선기용 안테나.
  4. 제3항에 있어서, 상기 제1 및 제2설정 영역이 동일 평면성인 특징을 지닌 소형 무선기용 안테나.
  5. 제1항에 있어서, 상기 제2설정 개구 영역이 제1설정 개구영역과 대략 직교하는 특징을 지닌 소형 무선기용 안테나.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840001394A 1983-03-19 1984-03-19 소형 무선기용 안테나 KR870000398B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP4531583A JPH0233201B2 (ja) 1983-03-19 1983-03-19 Kogatamusenkyoantena
JP4531683A JPH0233202B2 (ja) 1983-03-19 1983-03-19 Kogatamusenkyoantena
JP45315 1983-03-19
JP45316 1983-03-19

Publications (2)

Publication Number Publication Date
KR840008225A true KR840008225A (ko) 1984-12-13
KR870000398B1 KR870000398B1 (ko) 1987-03-07

Family

ID=26385288

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840001394A KR870000398B1 (ko) 1983-03-19 1984-03-19 소형 무선기용 안테나

Country Status (8)

Country Link
US (1) US4625212A (ko)
EP (1) EP0122485B1 (ko)
KR (1) KR870000398B1 (ko)
AU (1) AU561993B2 (ko)
CA (1) CA1212175A (ko)
DE (1) DE3465840D1 (ko)
HK (1) HK2391A (ko)
SG (1) SG72490G (ko)

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Also Published As

Publication number Publication date
SG72490G (en) 1990-11-23
EP0122485B1 (en) 1987-09-02
AU2585884A (en) 1984-09-20
US4625212A (en) 1986-11-25
CA1212175A (en) 1986-09-30
HK2391A (en) 1991-01-11
EP0122485A1 (en) 1984-10-24
DE3465840D1 (en) 1987-10-08
KR870000398B1 (ko) 1987-03-07
AU561993B2 (en) 1987-05-21

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