KR830008421A - 텔레비젼 수신기내에 설비하기 위한 개량된 안테나 배열 - Google Patents
텔레비젼 수신기내에 설비하기 위한 개량된 안테나 배열 Download PDFInfo
- Publication number
- KR830008421A KR830008421A KR1019810004561A KR810004561A KR830008421A KR 830008421 A KR830008421 A KR 830008421A KR 1019810004561 A KR1019810004561 A KR 1019810004561A KR 810004561 A KR810004561 A KR 810004561A KR 830008421 A KR830008421 A KR 830008421A
- Authority
- KR
- South Korea
- Prior art keywords
- television receiver
- gaps
- installation
- antenna arrangement
- improved antenna
- Prior art date
Links
- 238000009434 installation Methods 0.000 title claims 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 239000004020 conductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
- H01Q3/247—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching by switching different parts of a primary active element
-
- 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
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 및 제 2도는 텔레비젼 수신기의 캐비넷(cabinet)내의 설비된 본 발명에 따른 안테나 배열의 실시예들을 도시한 도면.
제3도 및 제4도는 본 발명에 활용되는 전기적 회로계통도.
제5도는 제1도 안테나 배열의 부분 상세도.
제6도는 제1도 안테나 배열에 대한 수신패턴을 도시한 도면.
Claims (1)
- 튜너(66)을 가지며, 다수개의 갭(G1, G2; G3, G4; 40)을 가진 전기적 도전성 재질의 루우프(20)을 포함하며, 상기 갭중의 제1갭(40)이 제1 및 2피이드 단자(40A, 40B) 경계를 한정하며, 상기 제1및 제2피이드 단자(40A, 40B)를를 수신기의 튜너(66)에 결합시키기 위한 결합수단을 포함하며, 선정된 주파수 대역내의 신호에 응답하는 텔레비젼 수신기용 안테나 배열에 있어서, 상기 갭들중의 제2갭(G1, G2) 양단에 접속하며, 제어신호에 응답하여 이들 갭 양단에 도전성통로를 선택적으로 제공하기 위한 스위치 수단(D1, D2)과, 상기 스위치 수단(D1, D2)에 제어신호를 인가하기 위한 제어수단(22A, 24, 26, 22B, 70, 72, 74, S1, S2, R1, R2, L1, L2)를 특징으로 하는 텔레비젼 수신기내에 설비하기 위한 개량된 루우프 안테나.※ 참고사항:최초 출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/210,249 US4380011A (en) | 1980-11-25 | 1980-11-25 | Loop antenna arrangement for inclusion in a television receiver |
US210249 | 1980-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR830008421A true KR830008421A (ko) | 1983-11-18 |
Family
ID=22782164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019810004561A KR830008421A (ko) | 1980-11-25 | 1981-11-05 | 텔레비젼 수신기내에 설비하기 위한 개량된 안테나 배열 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4380011A (ko) |
JP (1) | JPS57115004A (ko) |
KR (1) | KR830008421A (ko) |
AU (1) | AU7760881A (ko) |
DE (1) | DE3146773A1 (ko) |
FR (1) | FR2494919A1 (ko) |
GB (1) | GB2088139B (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2154372A (en) * | 1984-02-17 | 1985-09-04 | Philips Electronic Associated | R f circuit switching |
JPH0626283B2 (ja) * | 1985-08-09 | 1994-04-06 | トヨタ自動車株式会社 | 自動車用アンテナ装置 |
US5231273A (en) * | 1991-04-09 | 1993-07-27 | Comtec Industries | Inventory management system |
GB9126240D0 (en) * | 1991-12-11 | 1992-02-12 | Shaye Communications Ltd | Diversity antenna |
US7006040B2 (en) | 2000-12-21 | 2006-02-28 | Hitachi America, Ltd. | Steerable antenna and receiver interface for terrestrial broadcast |
US7876274B2 (en) | 2007-06-21 | 2011-01-25 | Apple Inc. | Wireless handheld electronic device |
KR100891623B1 (ko) * | 2007-08-13 | 2009-04-02 | 주식회사 이엠따블유안테나 | 공진 주파수 가변형 안테나 |
JP2009094865A (ja) * | 2007-10-10 | 2009-04-30 | Univ Of Electro-Communications | テレビジョンおよび液晶テレビジョン |
US9070969B2 (en) * | 2010-07-06 | 2015-06-30 | Apple Inc. | Tunable antenna systems |
US9246221B2 (en) | 2011-03-07 | 2016-01-26 | Apple Inc. | Tunable loop antennas |
US9350069B2 (en) | 2012-01-04 | 2016-05-24 | Apple Inc. | Antenna with switchable inductor low-band tuning |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2313231A (en) * | 1940-08-28 | 1943-03-09 | Colonial Radio Corp | Directional radio receiver |
US2320124A (en) * | 1941-01-18 | 1943-05-25 | Colonial Radio Corp | Radio receiver for horizontally polarized waves |
NL66798C (ko) * | 1941-04-12 | |||
US2322126A (en) * | 1941-04-23 | 1943-06-15 | Philco Radio & Television Corp | Loop antenna system |
US2650303A (en) * | 1949-07-01 | 1953-08-25 | Motorola Inc | High-frequency loop antenna system |
US2514992A (en) * | 1949-10-15 | 1950-07-11 | Avco Mfg Corp | Compact television receiver antenna |
US2551664A (en) * | 1949-11-29 | 1951-05-08 | Galper Samuel | Television antenna |
US3441935A (en) * | 1965-08-19 | 1969-04-29 | Technical Appliance Corp | Loop antenna with negative resistance element at terminating gap |
US3623110A (en) * | 1968-09-10 | 1971-11-23 | Sony Corp | Loop antenna with spaced impedance elements |
US3721990A (en) * | 1971-12-27 | 1973-03-20 | Rca Corp | Physically small combined loop and dipole all channel television antenna system |
US3761933A (en) * | 1972-09-21 | 1973-09-25 | Rca Corp | Loop antenna with distributed impedance near the terminating gap |
US3973263A (en) * | 1973-04-20 | 1976-08-03 | The United States Of America As Represented By The Secretary Of The Navy | Sensitivity improvement of spaced-loop antenna by capacitive gap loading |
JPS5753684B2 (ko) * | 1973-06-15 | 1982-11-15 | ||
US3906506A (en) * | 1974-03-25 | 1975-09-16 | Aeronutronic Ford Corp | Built-in television console antenna |
JPS583405B2 (ja) * | 1976-09-24 | 1983-01-21 | 日本電気株式会社 | 小型無線機用アンテナ |
AU532289B2 (en) * | 1978-12-21 | 1983-09-22 | Sony Corporation | Segmented loop antenna system |
-
1980
- 1980-11-25 US US06/210,249 patent/US4380011A/en not_active Expired - Lifetime
-
1981
- 1981-11-05 KR KR1019810004561A patent/KR830008421A/ko unknown
- 1981-11-18 AU AU77608/81A patent/AU7760881A/en not_active Abandoned
- 1981-11-23 GB GB8135300A patent/GB2088139B/en not_active Expired
- 1981-11-25 DE DE19813146773 patent/DE3146773A1/de not_active Withdrawn
- 1981-11-25 FR FR8122067A patent/FR2494919A1/fr active Pending
- 1981-11-25 JP JP56189839A patent/JPS57115004A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2088139B (en) | 1985-02-27 |
GB2088139A (en) | 1982-06-03 |
JPS57115004A (en) | 1982-07-17 |
DE3146773A1 (de) | 1982-07-01 |
US4380011A (en) | 1983-04-12 |
AU7760881A (en) | 1982-07-08 |
FR2494919A1 (fr) | 1982-05-28 |
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