FI822598L - MICROVAOGSANTENN FOER CIRKULAERPOLARISATION - Google Patents
MICROVAOGSANTENN FOER CIRKULAERPOLARISATIONInfo
- Publication number
- FI822598L FI822598L FI822598A FI822598A FI822598L FI 822598 L FI822598 L FI 822598L FI 822598 A FI822598 A FI 822598A FI 822598 A FI822598 A FI 822598A FI 822598 L FI822598 L FI 822598L
- Authority
- FI
- Finland
- Prior art keywords
- microvaogsantenn
- cirkulaerpolarisation
- foer
- microvaogsantenn foer
- foer cirkulaerpolarisation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
- H01Q13/0241—Waveguide horns radiating a circularly polarised wave
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813129425 DE3129425A1 (en) | 1981-07-25 | 1981-07-25 | MICROWAVE ANTENNA FOR CIRCULAR POLARISATION |
DE3129425 | 1981-07-25 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI822598A0 FI822598A0 (en) | 1982-07-23 |
FI822598L true FI822598L (en) | 1983-01-26 |
FI75239B FI75239B (en) | 1988-01-29 |
FI75239C FI75239C (en) | 1988-05-09 |
Family
ID=6137752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI822598A FI75239C (en) | 1981-07-25 | 1982-07-23 | MICROVAOGSANTENNUM FOER CIRCULAR POLARISER ELECTROMAGNETIC VAOGOR |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0071069A3 (en) |
DE (1) | DE3129425A1 (en) |
FI (1) | FI75239C (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
FR2545280B1 (en) * | 1983-04-29 | 1985-09-27 | Labo Electronique Physique | RADIATION ELEMENT OR RECEIVER OF MICROWAVE SIGNALS WITH ORTHOGONAL POLARIZATION AND FLAT ANTENNA COMPRISING A ARRAY OF SUCH JUXTAPOSED ELEMENTS |
FR2550891B1 (en) * | 1983-08-19 | 1986-01-24 | Labo Electronique Physique | MODEL SEPARATOR FOR MICROWAVE RECEPTION SYSTEM |
CA1266325A (en) * | 1985-07-23 | 1990-02-27 | Fumihiro Ito | Microwave antenna |
US4742354A (en) * | 1986-08-08 | 1988-05-03 | Hughes Aircraft Company | Radar transceiver employing circularly polarized waveforms |
US4990926A (en) * | 1987-10-19 | 1991-02-05 | Sony Corporation | Microwave antenna structure |
FR2623020B1 (en) * | 1987-11-05 | 1990-02-16 | Alcatel Espace | DEVICE FOR EXCITTING A CIRCULAR POLARIZATION WAVEGUIDE BY A PLANE ANTENNA |
US4833482A (en) * | 1988-02-24 | 1989-05-23 | Hughes Aircraft Company | Circularly polarized microstrip antenna array |
GB8816276D0 (en) * | 1988-07-08 | 1988-08-10 | Marconi Co Ltd | Waveguide coupler |
CA1323419C (en) * | 1988-08-03 | 1993-10-19 | Emmanuel Rammos | Planar array antenna, comprising coplanar waveguide printed feed lines cooperating with apertures in a ground plane |
US5218374A (en) * | 1988-09-01 | 1993-06-08 | Apti, Inc. | Power beaming system with printer circuit radiating elements having resonating cavities |
JPH05283902A (en) * | 1992-03-31 | 1993-10-29 | Sony Corp | Circular polarized wave generator and circular polarized wave receiving antenna |
US5438340A (en) * | 1992-06-12 | 1995-08-01 | Sony Corporation | Elliptical feedhorn and parabolic reflector with perpendicular major axes |
CN1091958C (en) * | 1995-02-06 | 2002-10-02 | 松下电器产业株式会社 | Mode transformer of waveguide and microstrip line, and receiving converter comprising the same |
KR0140601B1 (en) * | 1995-03-31 | 1998-07-01 | 배순훈 | Polarization receiver |
GB2303496B (en) * | 1995-07-19 | 1999-11-17 | Alps Electric Co Ltd | Outdoor converter for receiving satellite broadcast |
DE19629593A1 (en) * | 1996-07-23 | 1998-01-29 | Endress Hauser Gmbh Co | Arrangement for generating and transmitting microwaves, especially for a level measuring device |
DE19633147A1 (en) * | 1996-08-18 | 1998-02-19 | Pates Tech Patentverwertung | Multifocus reflector antenna |
DE19800306B4 (en) * | 1998-01-07 | 2008-05-15 | Vega Grieshaber Kg | Antenna device for a level-measuring radar device |
DE29818848U1 (en) * | 1998-01-30 | 1999-01-07 | Daimler-Benz Aktiengesellschaft, 70567 Stuttgart | Waveguide radiator |
JP2003086728A (en) * | 2001-07-05 | 2003-03-20 | Matsushita Electric Ind Co Ltd | Method of manufacturing high-frequency circuit and device using the same |
DE102011015894A1 (en) * | 2011-04-01 | 2012-10-04 | Krohne Messtechnik Gmbh | Waveguide coupling |
CN103811876B (en) * | 2014-02-26 | 2016-08-17 | 中国工程物理研究院电子工程研究所 | A kind of chip-Filled Dielectrics electromagnetic horn being applied to terahertz wave band phased array |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3375447A (en) * | 1963-11-29 | 1968-03-26 | Philips Corp | Automatic gain control circuit with delayed decay of the gain control signal |
US3375474A (en) * | 1965-10-08 | 1968-03-26 | Martin Marietta Corp | Microwave waveguide to coax coupling system |
US4097869A (en) * | 1977-03-14 | 1978-06-27 | Stanford Research Institute | Orthogonal-port, biconical-horn, direction-finder antenna |
DE2745566C2 (en) * | 1977-10-11 | 1983-05-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Coupling arrangement for a microstrip circuit with an integrated semiconductor component |
US4208660A (en) * | 1977-11-11 | 1980-06-17 | Raytheon Company | Radio frequency ring-shaped slot antenna |
FR2448230A1 (en) * | 1979-02-02 | 1980-08-29 | Thomson Csf | RADIANT SOURCE WITH OPEN CAVITY EXCITED BY A DIPOLE |
FR2505097A1 (en) * | 1981-05-04 | 1982-11-05 | Labo Electronique Physique | RADIATION ELEMENT OR CIRCULAR POLARIZATION HYPERFREQUENCY SIGNAL RECEIVER AND MICROWAVE PLANE ANTENNA COMPRISING A NETWORK OF SUCH ELEMENTS |
-
1981
- 1981-07-25 DE DE19813129425 patent/DE3129425A1/en active Granted
-
1982
- 1982-07-13 EP EP82106235A patent/EP0071069A3/en not_active Withdrawn
- 1982-07-23 FI FI822598A patent/FI75239C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0071069A3 (en) | 1985-10-09 |
FI822598A0 (en) | 1982-07-23 |
FI75239C (en) | 1988-05-09 |
DE3129425A1 (en) | 1983-02-10 |
FI75239B (en) | 1988-01-29 |
EP0071069A2 (en) | 1983-02-09 |
DE3129425C2 (en) | 1991-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: RICHARD HIRSCHMANN RADIOTECHNISCHES WERK |