JPS57208702A - Snow-melting device for antenna mirror surface - Google Patents
Snow-melting device for antenna mirror surfaceInfo
- Publication number
- JPS57208702A JPS57208702A JP9427281A JP9427281A JPS57208702A JP S57208702 A JPS57208702 A JP S57208702A JP 9427281 A JP9427281 A JP 9427281A JP 9427281 A JP9427281 A JP 9427281A JP S57208702 A JPS57208702 A JP S57208702A
- Authority
- JP
- Japan
- Prior art keywords
- mirror surface
- antenna mirror
- snow
- antenna
- hot air
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
Landscapes
- Details Of Aerials (AREA)
Abstract
PURPOSE:To completely melt snow on an antenna mirror surface and to decrease the distortion of the antenna mirror surface, by effectively dissipating generated heat. CONSTITUTION:A heat insulation member 5 is fixed to enclose a frame construction 2 holding an antenna mirror surface 1 and a hot air generator 4 is arranged. The hot air from the hot air generator 4 is circulated in a closed space between the antenna mirror surface 1 and the heat insulation member 5 fixed to surround the frame construction 2 so that the frame construction 2 and the antenna mirror surface 1 can be heated equally to completely melt the snow on the antenna mirror surface. Since the temperature of the antenna mirror surface is uniform, the distortion of the antenna mirror surface caused due to unequality of temperature can be decreased.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9427281A JPS57208702A (en) | 1981-06-17 | 1981-06-17 | Snow-melting device for antenna mirror surface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9427281A JPS57208702A (en) | 1981-06-17 | 1981-06-17 | Snow-melting device for antenna mirror surface |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57208702A true JPS57208702A (en) | 1982-12-21 |
Family
ID=14105629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9427281A Pending JPS57208702A (en) | 1981-06-17 | 1981-06-17 | Snow-melting device for antenna mirror surface |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57208702A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4866452A (en) * | 1986-09-30 | 1989-09-12 | Raychem Corporation | Heated dish antennas |
US5010350A (en) * | 1987-11-25 | 1991-04-23 | Andrew Corporation | Anti-icing and de-icing system for reflector-type microwave antennas |
JPH08330818A (en) * | 1995-05-27 | 1996-12-13 | Nec Corp | Snow melting device for parabolic antenna |
US5844528A (en) * | 1997-04-03 | 1998-12-01 | Msx, Inc. | Satellite feedhorn including a heating assembly |
US5920289A (en) * | 1997-04-03 | 1999-07-06 | Msx, Inc. | Heated satellite reflector assembly |
US5963171A (en) * | 1997-05-07 | 1999-10-05 | Msx, Inc. | Thermally insulated satellite reflector assembly with non-embedded heater assembly |
-
1981
- 1981-06-17 JP JP9427281A patent/JPS57208702A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4866452A (en) * | 1986-09-30 | 1989-09-12 | Raychem Corporation | Heated dish antennas |
US5010350A (en) * | 1987-11-25 | 1991-04-23 | Andrew Corporation | Anti-icing and de-icing system for reflector-type microwave antennas |
JPH08330818A (en) * | 1995-05-27 | 1996-12-13 | Nec Corp | Snow melting device for parabolic antenna |
US5844528A (en) * | 1997-04-03 | 1998-12-01 | Msx, Inc. | Satellite feedhorn including a heating assembly |
US5920289A (en) * | 1997-04-03 | 1999-07-06 | Msx, Inc. | Heated satellite reflector assembly |
US5963171A (en) * | 1997-05-07 | 1999-10-05 | Msx, Inc. | Thermally insulated satellite reflector assembly with non-embedded heater assembly |
US6195056B1 (en) | 1997-05-07 | 2001-02-27 | Msx, Inc. | Thermally insulated satellite reflector assembly with non-embedded heater assembly |
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