KR910002037A - 플래트 플레이트형 안테나가 집적된 직접 방송 위성 수신기용 저잡음 블록다운 변환기 - Google Patents
플래트 플레이트형 안테나가 집적된 직접 방송 위성 수신기용 저잡음 블록다운 변환기 Download PDFInfo
- Publication number
- KR910002037A KR910002037A KR1019890008585A KR890008585A KR910002037A KR 910002037 A KR910002037 A KR 910002037A KR 1019890008585 A KR1019890008585 A KR 1019890008585A KR 890008585 A KR890008585 A KR 890008585A KR 910002037 A KR910002037 A KR 910002037A
- Authority
- KR
- South Korea
- Prior art keywords
- power distribution
- distribution network
- low noise
- noise block
- output
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
- H03D9/06—Transference of modulation using distributed inductance and capacitance
- H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
- H03D9/0633—Transference of modulation using distributed inductance and capacitance by means of diodes mounted on a stripline circuit
- H03D9/0641—Transference of modulation using distributed inductance and capacitance by means of diodes mounted on a stripline circuit located in a hollow waveguide
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Abstract
Description
Claims (7)
- 접지면 ; 상기 접지면 위에 배치되며, 접지면에 용량성 결합되는 전력 분배 네트웍층 ; 상기 전력 분배 네트웍층 위에 배치되며 전력 분배 네트웍층과 용량성 결합되고, 방사소자 어레이 내의 방사소자 중 하나가 상기 전력 분배 네트웍의 대응하는 소자에 의해 적어도 단일점에 공급되는 방사소자 어레이 ; 및 기판 위에 배치되고 상기 전력 분배 네트웍층 위에 구비되는 저잡음 블록다운 변환기로 구성되는 것을 특징으로 하는 플래트 플레이트형 직접 방송 위성(DBS) 안테나/수신기 조합체.
- 제1항에 있어서,상기 저잡음 블록다운 변환기는 ; 제1증폭기의 출력이 제2증폭기의 입력에 접속되는 제1 및 제2저잡음 증폭기; 상기 제2증폭기의 출력을 수신하는 대역통과필터 ; 국부발진기 ; 상기 대역통과필터의 상기 국부발진기의 출력을 수신하는 믹서 ; 상기 믹서의 출력에 접속되는 저역통과필터 ; 및 상기 저역통과필터의 출력에 접속되는 IF 증폭기로 구성되며; 상기 제1증폭기는 상기 안테나의 출력을 수신하는 것을 특징으로 하는 직접 방송 위성 안테나/수신기 조합체.
- 제2항에 있어서,상기 안테나는 스트립선으로 구현되며, 상기 저잡음 블록은 상기 안테나에 동축 접속을 통해 접속되고, 상기 저잡음 블록 접속은 코플레너 도파관 구조로 구현되는 것을 특징으로 하는 직접 방송 위성 안테나/수신기 조합체.
- 제3항에 있어서,상기 동축 접속은 제1 및 제2부분으로 구성되고, 상기 제1부분은 상기 접지면과 상기 방사소자층에 접속되며, 상기 제2부분은 상기 접지면에 상기 제1부분의 접속과 직교하는 방식으로 접지면 구조에 접촉되어 상기 안테나에 의해 출력되는 피일드가 상기 동축 접속을 통해 회전되는 것을 특징으로 하는 직접 방송 위성 안테나/수신기 조합체.
- 제1항에 있어서,상기 저잡음 블록 다운 변환기는 상기 전력 분배 네트웍층의 중앙부에 배치되는 것을 특징으로 하는 직접 방송 위성 안테나/수신기 조합체.
- 제1항에 있어서,더우기 상기 방사소자층 위에 배치되는 제2전력 분배 네트웍층, 및 상기 제2전력분배 네트웍층 위에 배치되는 제2방사소층을 더 포함하며, 더욱이 상기 제2전력 분배 네트웍 위에 유리 기판에 배치되는 제2저잡음 블록다운 변환기를 더 포함하는 것을 특징으로 하는 직접 방송 위성 안테나/수신기 조합체.
- 제1항에 있어서,상기 기판은 저손실 세라믹 기판과 유리 기판중 하나로 구성되는 것을 특징으로 하는 직접 방송 위성 안테나/수신기 조합체.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7/210,433 | 1988-06-23 | ||
US07/210,433 US5125109A (en) | 1988-06-23 | 1988-06-23 | Low noise block down-converter for direct broadcast satellite receiver integrated with a flat plate antenna |
US210,433 | 1988-06-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910002037A true KR910002037A (ko) | 1991-01-31 |
KR970004773B1 KR970004773B1 (ko) | 1997-04-03 |
Family
ID=22782896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890008585A KR970004773B1 (ko) | 1988-06-23 | 1989-06-21 | 플래트 플레이트형 안테나가 집적된 직접 방송 위성 수신기용 저잡음 블록다운 변환기 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5125109A (ko) |
EP (1) | EP0348370B1 (ko) |
JP (1) | JPH0244903A (ko) |
KR (1) | KR970004773B1 (ko) |
AU (1) | AU619557B2 (ko) |
CA (1) | CA1327643C (ko) |
DE (1) | DE68908628T2 (ko) |
DK (1) | DK309389A (ko) |
IL (1) | IL90678A0 (ko) |
IN (1) | IN171705B (ko) |
NO (1) | NO892605L (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2846482B2 (ja) * | 1991-01-28 | 1999-01-13 | 三菱電機株式会社 | フィルタ・アンテナ装置 |
US5381157A (en) * | 1991-05-02 | 1995-01-10 | Sumitomo Electric Industries, Ltd. | Monolithic microwave integrated circuit receiving device having a space between antenna element and substrate |
US5523768A (en) * | 1991-05-30 | 1996-06-04 | Conifer Corporation | Integrated feed and down converter apparatus |
US5630226A (en) * | 1991-07-15 | 1997-05-13 | Matsushita Electric Works, Ltd. | Low-noise downconverter for use with flat antenna receiving dual polarized electromagnetic waves |
EP0523770B1 (en) * | 1991-07-15 | 1999-09-29 | Matsushita Electric Works, Ltd. | Low-noise-block downconverter for use with flat antenna receiving dual polarized electromagnetic waves |
US5376942A (en) * | 1991-08-20 | 1994-12-27 | Sumitomo Electric Industries, Ltd. | Receiving device with separate substrate surface |
GB2261771B (en) * | 1991-11-20 | 1995-08-30 | Northern Telecom Ltd | Flat plate antenna |
EP0553707B1 (en) * | 1992-01-23 | 1996-05-01 | Yokowo Co., Ltd. | Circulary-polarized-wave flat antenna |
US5483663A (en) * | 1994-04-05 | 1996-01-09 | Diversified Communication Engineering, Inc. | System for providing local originating signals with direct broadcast satellite television signals |
EP0683561A1 (en) * | 1994-05-18 | 1995-11-22 | Guan-Wu Wang | Low-cost low noise block down-converter with a self-oscillating mixer for satellite broadcast receivers |
US5467094A (en) | 1994-06-28 | 1995-11-14 | Comsat Corporation | Flat antenna low-noise block down converter capacitively coupled to feed network |
US5649312A (en) * | 1994-11-14 | 1997-07-15 | Fujitsu Limited | MMIC downconverter for a direct broadcast satellite low noise block downconverter |
US5793258A (en) * | 1994-11-23 | 1998-08-11 | California Amplifier | Low cross polarization and broad bandwidth |
US5903827A (en) * | 1995-07-07 | 1999-05-11 | Fujitsu Compound Semiconductor, Inc. | Single balanced frequency downconverter for direct broadcast satellite transmissions and hybrid ring signal combiner |
US5995818A (en) * | 1996-07-30 | 1999-11-30 | Trw Inc. | Low noise block downconverter |
US5761605A (en) * | 1996-10-11 | 1998-06-02 | Northpoint Technology, Ltd. | Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals |
US6285323B1 (en) | 1997-10-14 | 2001-09-04 | Mti Technology & Engineering (1993) Ltd. | Flat plate antenna arrays |
US6020848A (en) | 1998-01-27 | 2000-02-01 | The Boeing Company | Monolithic microwave integrated circuits for use in low-cost dual polarization phased-array antennas |
GB9906047D0 (en) | 1999-03-17 | 1999-05-12 | Secr Defence | Improvements in electromagnetic wave receiver front ends |
JP3923405B2 (ja) * | 2002-10-09 | 2007-05-30 | シャープ株式会社 | 低雑音コンバータ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US4330868A (en) * | 1980-12-15 | 1982-05-18 | Rockwell International Corp. | Balun coupled microwave frequency converter |
US4596047A (en) * | 1981-08-31 | 1986-06-17 | Nippon Electric Co., Ltd. | Satellite broadcasting receiver including a parabolic antenna with a feed waveguide having a microstrip down converter circuit |
JPS5871735A (ja) * | 1981-10-26 | 1983-04-28 | Hitachi Ltd | テレビジヨン受信機のチユ−ナ |
FR2522885A1 (fr) * | 1982-03-05 | 1983-09-09 | Thomson Brandt | Ensemble de circuits hyperfrequences du type microbande, destines a des bandes de frequences differentes, et application d'un tel ensemble |
US4477813A (en) * | 1982-08-11 | 1984-10-16 | Ball Corporation | Microstrip antenna system having nonconductively coupled feedline |
JPS5933337U (ja) * | 1982-08-25 | 1984-03-01 | デイエツクスアンテナ株式会社 | 高周波信号切換スイツチ |
JPS59149414A (ja) * | 1983-02-15 | 1984-08-27 | Dx Antenna Co Ltd | 分岐装置 |
US4679249A (en) * | 1984-02-15 | 1987-07-07 | Matsushita Electric Industrial Co., Ltd. | Waveguide-to-microstrip line coupling arrangement and a frequency converter having the coupling arrangement |
US4607394A (en) * | 1985-03-04 | 1986-08-19 | General Electric Company | Single balanced planar mixer |
US4761654A (en) * | 1985-06-25 | 1988-08-02 | Communications Satellite Corporation | Electromagnetically coupled microstrip antennas having feeding patches capacitively coupled to feedlines |
DE3526046A1 (de) * | 1985-07-20 | 1987-01-22 | Bosch Gmbh Robert | Array-antenne |
US5005019A (en) * | 1986-11-13 | 1991-04-02 | Communications Satellite Corporation | Electromagnetically coupled printed-circuit antennas having patches or slots capacitively coupled to feedlines |
-
1988
- 1988-06-23 US US07/210,433 patent/US5125109A/en not_active Expired - Fee Related
-
1989
- 1989-05-31 CA CA000601319A patent/CA1327643C/en not_active Expired - Fee Related
- 1989-06-05 AU AU35975/89A patent/AU619557B2/en not_active Ceased
- 1989-06-07 IN IN441/CAL/89A patent/IN171705B/en unknown
- 1989-06-12 EP EP89850194A patent/EP0348370B1/en not_active Expired - Lifetime
- 1989-06-12 DE DE89850194T patent/DE68908628T2/de not_active Expired - Fee Related
- 1989-06-13 JP JP1148555A patent/JPH0244903A/ja active Pending
- 1989-06-20 IL IL90678A patent/IL90678A0/xx unknown
- 1989-06-21 KR KR1019890008585A patent/KR970004773B1/ko not_active IP Right Cessation
- 1989-06-22 DK DK309389A patent/DK309389A/da not_active Application Discontinuation
- 1989-06-22 NO NO89892605A patent/NO892605L/no unknown
Also Published As
Publication number | Publication date |
---|---|
EP0348370A3 (en) | 1990-02-28 |
EP0348370B1 (en) | 1993-08-25 |
NO892605L (no) | 1989-12-27 |
DE68908628T2 (de) | 1994-04-07 |
AU619557B2 (en) | 1992-01-30 |
JPH0244903A (ja) | 1990-02-14 |
NO892605D0 (no) | 1989-06-22 |
DK309389D0 (da) | 1989-06-22 |
US5125109A (en) | 1992-06-23 |
DK309389A (da) | 1989-12-24 |
KR970004773B1 (ko) | 1997-04-03 |
DE68908628D1 (de) | 1993-09-30 |
CA1327643C (en) | 1994-03-08 |
AU3597589A (en) | 1990-01-04 |
IL90678A0 (en) | 1990-01-18 |
EP0348370A2 (en) | 1989-12-27 |
IN171705B (ko) | 1992-12-19 |
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