CA1082801A - Dissipation du brouillard par courant micro-ondes - Google Patents
Dissipation du brouillard par courant micro-ondesInfo
- Publication number
- CA1082801A CA1082801A CA274,000A CA274000A CA1082801A CA 1082801 A CA1082801 A CA 1082801A CA 274000 A CA274000 A CA 274000A CA 1082801 A CA1082801 A CA 1082801A
- Authority
- CA
- Canada
- Prior art keywords
- fog
- energy
- parasitic element
- antenna
- aperture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000003071 parasitic effect Effects 0.000 claims abstract description 25
- 230000005855 radiation Effects 0.000 claims abstract description 23
- 230000000644 propagated effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910052729 chemical element Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006854 communication Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 239000003230 hygroscopic agent Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H13/00—Dispersing or preventing fog in general, e.g. on roads, on airfields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
- H01Q19/08—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens for modifying the radiation pattern of a radiating horn in which it is located
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/72—Radiators or antennas
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA274,000A CA1082801A (fr) | 1977-03-08 | 1977-03-08 | Dissipation du brouillard par courant micro-ondes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA274,000A CA1082801A (fr) | 1977-03-08 | 1977-03-08 | Dissipation du brouillard par courant micro-ondes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1082801A true CA1082801A (fr) | 1980-07-29 |
Family
ID=4108164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA274,000A Expired CA1082801A (fr) | 1977-03-08 | 1977-03-08 | Dissipation du brouillard par courant micro-ondes |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1082801A (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996010115A1 (fr) * | 1994-09-26 | 1996-04-04 | Dimitris Moulianitakis | Procede permettant de dissiper le brouillard et/ou de faire fondre la glace ou la neige dans une zone limitee |
| EP0967841A3 (fr) * | 1998-06-25 | 2000-05-03 | Elmatec Oy | Dispositif potable de séchage utilisant des micro-ondes |
| WO2005079116A3 (fr) * | 2004-02-11 | 2005-10-27 | Micro Heat Ltd | Procede et appareil de chauffage d'une charge fluidique par energie radiofrequence |
| CN109708723A (zh) * | 2018-11-21 | 2019-05-03 | 北京古大仪表有限公司 | 一种雷达物位计 |
-
1977
- 1977-03-08 CA CA274,000A patent/CA1082801A/fr not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996010115A1 (fr) * | 1994-09-26 | 1996-04-04 | Dimitris Moulianitakis | Procede permettant de dissiper le brouillard et/ou de faire fondre la glace ou la neige dans une zone limitee |
| EP0967841A3 (fr) * | 1998-06-25 | 2000-05-03 | Elmatec Oy | Dispositif potable de séchage utilisant des micro-ondes |
| WO2005079116A3 (fr) * | 2004-02-11 | 2005-10-27 | Micro Heat Ltd | Procede et appareil de chauffage d'une charge fluidique par energie radiofrequence |
| CN109708723A (zh) * | 2018-11-21 | 2019-05-03 | 北京古大仪表有限公司 | 一种雷达物位计 |
| CN109708723B (zh) * | 2018-11-21 | 2020-11-10 | 北京古大仪表有限公司 | 一种雷达物位计 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6097343A (en) | Conformal load-bearing antenna system that excites aircraft structure | |
| US2415807A (en) | Directive electromagnetic radiator | |
| US4509053A (en) | Blade antenna with shaped dielectric | |
| US7212147B2 (en) | Method of agile reduction of radar cross section using electromagnetic channelization | |
| JP2826359B2 (ja) | 広帯域アンテナ | |
| US4772891A (en) | Broadband dual polarized radiator for surface wave transmission line | |
| EP2109184B1 (fr) | Système d'antenne pour micro véhicule aérien | |
| CA1082801A (fr) | Dissipation du brouillard par courant micro-ondes | |
| JPS61245604A (ja) | 飛行機のホログラムアンテナ | |
| JP3985195B2 (ja) | 赤外線放射によって飛行機を除氷するための方法及び装置 | |
| US20020011963A1 (en) | Compact, lightwelght, steerable, high-power microwave antenna | |
| US4405925A (en) | Microwave transceiver, particularly for a doppler radar system | |
| US3389393A (en) | Low profile broadband microwave antenna system | |
| CA2037253C (fr) | Methode et appareil de fabrication de neige au moyen d'ondes ultra sonores | |
| US7289079B2 (en) | Radiating element for radar array | |
| Takeda et al. | Broadbanding of corrugated conical horns by means of the ring-loaded corrugated waveguide structure | |
| JP4378438B2 (ja) | 消霧装置及び消霧方法 | |
| JPH10150316A (ja) | 平面アンテナ装置 | |
| RU2168818C1 (ru) | Комбинированная радио-и акустическая антенна | |
| US3143736A (en) | Vehicle detection apparatus | |
| US2756419A (en) | Antenna | |
| RU2215669C1 (ru) | Комбинированный способ уменьшения заметности силовой установки летательного аппарата в радиолокационном, инфракрасном, акустическом диапазонах длин волн с обеспечением изменения вектора ее тяги | |
| WO2007058652A1 (fr) | Procede de reduction active de la section efficace en radar par canalisation des ondes electromagnetiques | |
| US11936110B2 (en) | Reflector antenna heating system | |
| RU2215670C1 (ru) | Летательный аппарат с уменьшением заметности силовой установки в радиолокационном, инфракрасном, акустическом диапазонах длин волн и изменением вектора тяги |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |