FI822598L - Mikrovaogsantenn foer cirkulaerpolarisation - Google Patents
Mikrovaogsantenn 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 (de) | 1981-07-25 | 1981-07-25 | Mikrowellenantenne fuer zirkularpolarisation |
DE3129425 | 1981-07-25 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI822598A0 FI822598A0 (fi) | 1982-07-23 |
FI822598L true FI822598L (fi) | 1983-01-26 |
FI75239B FI75239B (fi) | 1988-01-29 |
FI75239C FI75239C (fi) | 1988-05-09 |
Family
ID=6137752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI822598A FI75239C (fi) | 1981-07-25 | 1982-07-23 | Mikrovaogsantenn foer cirkelpolariserade elektromagnetiska vaogor. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0071069A3 (fi) |
DE (1) | DE3129425A1 (fi) |
FI (1) | FI75239C (fi) |
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 (fr) * | 1983-04-29 | 1985-09-27 | Labo Electronique Physique | Element rayonnant ou recepteur de signaux hyperfrequences a polarisations orthogonales et antenne plane comprenant un reseau de tels elements juxtaposes |
FR2550891B1 (fr) * | 1983-08-19 | 1986-01-24 | Labo Electronique Physique | Separateur de modes pour systeme de reception hyperfrequence |
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 (fr) * | 1987-11-05 | 1990-02-16 | Alcatel Espace | Dispositif d'excitation d'un guide d'onde en polarisation circulaire par une antenne plane |
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 (ja) * | 1992-03-31 | 1993-10-29 | Sony Corp | 円偏波発生器及び円偏波受信アンテナ |
US5438340A (en) * | 1992-06-12 | 1995-08-01 | Sony Corporation | Elliptical feedhorn and parabolic reflector with perpendicular major axes |
TW300345B (fi) * | 1995-02-06 | 1997-03-11 | Matsushita Electric Ind Co Ltd | |
KR0140601B1 (ko) * | 1995-03-31 | 1998-07-01 | 배순훈 | 이중 원편파 수신장치 |
GB2303496B (en) * | 1995-07-19 | 1999-11-17 | Alps Electric Co Ltd | Outdoor converter for receiving satellite broadcast |
DE19629593A1 (de) * | 1996-07-23 | 1998-01-29 | Endress Hauser Gmbh Co | Anordnung zum Erzeugen und zum Senden von Mikrowellen, insb. für ein Füllstandsmeßgerät |
DE19633147A1 (de) * | 1996-08-18 | 1998-02-19 | Pates Tech Patentverwertung | Multifocus-Reflektorantenne |
DE19800306B4 (de) * | 1998-01-07 | 2008-05-15 | Vega Grieshaber Kg | Antenneneinrichtung für ein Füllstandmeß-Radargerät |
DE29818848U1 (de) * | 1998-01-30 | 1999-01-07 | Daimler-Benz Aktiengesellschaft, 70567 Stuttgart | Hohlleiterstrahler |
JP2003086728A (ja) * | 2001-07-05 | 2003-03-20 | Matsushita Electric Ind Co Ltd | 高周波回路の製作方法及びそれを用いた装置 |
DE102011015894A1 (de) * | 2011-04-01 | 2012-10-04 | Krohne Messtechnik Gmbh | Hohlleitereinkopplung |
CN103811876B (zh) * | 2014-02-26 | 2016-08-17 | 中国工程物理研究院电子工程研究所 | 一种应用于太赫兹波段相控阵的芯片-介质填充喇叭天线 |
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 (de) * | 1977-10-11 | 1983-05-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Kopplungsanordnung für eine Mikrostrip-Schaltung mit integriertem Halbleiter-Bauelement |
US4208660A (en) * | 1977-11-11 | 1980-06-17 | Raytheon Company | Radio frequency ring-shaped slot antenna |
FR2448230A1 (fr) * | 1979-02-02 | 1980-08-29 | Thomson Csf | Source rayonnante a cavite ouverte excitee par un dipole |
FR2505097A1 (fr) * | 1981-05-04 | 1982-11-05 | Labo Electronique Physique | Element rayonnant ou recepteur de signaux hyperfrequences a polarisations circulaires et antenne plane hyperfrequence comprenant un reseau de tels elements |
-
1981
- 1981-07-25 DE DE19813129425 patent/DE3129425A1/de active Granted
-
1982
- 1982-07-13 EP EP82106235A patent/EP0071069A3/de not_active Withdrawn
- 1982-07-23 FI FI822598A patent/FI75239C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0071069A3 (de) | 1985-10-09 |
DE3129425C2 (fi) | 1991-10-24 |
EP0071069A2 (de) | 1983-02-09 |
FI75239C (fi) | 1988-05-09 |
DE3129425A1 (de) | 1983-02-10 |
FI75239B (fi) | 1988-01-29 |
FI822598A0 (fi) | 1982-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: RICHARD HIRSCHMANN RADIOTECHNISCHES WERK |