IL90678A0 - Flat plate direct broadcast satellite antenna/receiver combination - Google Patents
Flat plate direct broadcast satellite antenna/receiver combinationInfo
- Publication number
- IL90678A0 IL90678A0 IL90678A IL9067889A IL90678A0 IL 90678 A0 IL90678 A0 IL 90678A0 IL 90678 A IL90678 A IL 90678A IL 9067889 A IL9067889 A IL 9067889A IL 90678 A0 IL90678 A0 IL 90678A0
- Authority
- IL
- Israel
- Prior art keywords
- flat plate
- satellite antenna
- direct broadcast
- broadcast satellite
- receiver combination
- Prior art date
Links
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
IL90678A0 true IL90678A0 (en) | 1990-01-18 |
Family
ID=22782896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL90678A IL90678A0 (en) | 1988-06-23 | 1989-06-20 | Flat plate direct broadcast satellite antenna/receiver combination |
Country Status (11)
Country | Link |
---|---|
US (1) | US5125109A (xx) |
EP (1) | EP0348370B1 (xx) |
JP (1) | JPH0244903A (xx) |
KR (1) | KR970004773B1 (xx) |
AU (1) | AU619557B2 (xx) |
CA (1) | CA1327643C (xx) |
DE (1) | DE68908628T2 (xx) |
DK (1) | DK309389A (xx) |
IL (1) | IL90678A0 (xx) |
IN (1) | IN171705B (xx) |
NO (1) | NO892605L (xx) |
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 |
DE69230048T2 (de) * | 1991-07-15 | 2000-01-05 | Matsushita Electric Works, Ltd. | Abwärtsumwandlerblock mit geringem Rauschen zur Anwendung in einer ebenen Antenne für doppelt polarisierte elektromagnetische Wellen |
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 |
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 |
---|---|---|---|---|
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 DE DE89850194T patent/DE68908628T2/de not_active Expired - Fee Related
- 1989-06-12 EP EP89850194A patent/EP0348370B1/en not_active Expired - Lifetime
- 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 NO NO89892605A patent/NO892605L/no unknown
- 1989-06-22 DK DK309389A patent/DK309389A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU619557B2 (en) | 1992-01-30 |
KR910002037A (ko) | 1991-01-31 |
DE68908628D1 (de) | 1993-09-30 |
NO892605L (no) | 1989-12-27 |
EP0348370B1 (en) | 1993-08-25 |
US5125109A (en) | 1992-06-23 |
CA1327643C (en) | 1994-03-08 |
KR970004773B1 (ko) | 1997-04-03 |
DE68908628T2 (de) | 1994-04-07 |
JPH0244903A (ja) | 1990-02-14 |
DK309389D0 (da) | 1989-06-22 |
IN171705B (xx) | 1992-12-19 |
DK309389A (da) | 1989-12-24 |
EP0348370A2 (en) | 1989-12-27 |
EP0348370A3 (en) | 1990-02-28 |
NO892605D0 (no) | 1989-06-22 |
AU3597589A (en) | 1990-01-04 |
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