JPH02143808U - - Google Patents
Info
- Publication number
- JPH02143808U JPH02143808U JP5133389U JP5133389U JPH02143808U JP H02143808 U JPH02143808 U JP H02143808U JP 5133389 U JP5133389 U JP 5133389U JP 5133389 U JP5133389 U JP 5133389U JP H02143808 U JPH02143808 U JP H02143808U
- Authority
- JP
- Japan
- Prior art keywords
- horn
- primary radiator
- antenna primary
- cylindrical metal
- snow melting
- 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
- 239000002184 metal Substances 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims 3
- 238000002844 melting Methods 0.000 claims 3
Landscapes
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Description
第1図は本考案の第1実施例の斜視図、第2図
aは第1図の側面方向の拡大縦断面図、第2図b
は第1図の拡大正面図、第3図は本考案の第2実
施例の側面方向の縦断面図、第4図は本考案の第
3実施例の側面方向の縦断面図、第5図は本考案
の第4実施例を示し、同図aは側面方向の縦断面
図、同図bはその正面方向の縦断面図、第6図は
従来構造を説明するためのオフセツトパラボラア
ンテナの側面図である。
1…筒状金属、2…自己制御型ヒータ、3…固
定ねじ、4…第2の筒状金属、5…庇、6…誘電
体筒、7…庇、8…シート状自己制御ヒータ、1
1…オフセツトパラボラアンテナ、12…一次放
射器、13…ホーン、14…ヒータ、15…ホー
ンカバー。
Fig. 1 is a perspective view of the first embodiment of the present invention, Fig. 2a is an enlarged vertical sectional view in the side direction of Fig. 1, Fig. 2b
1 is an enlarged front view of FIG. 1, FIG. 3 is a longitudinal cross-sectional view of the second embodiment of the present invention in the side direction, FIG. 4 is a longitudinal cross-sectional view of the third embodiment of the present invention in the side direction, and FIG. 1 shows a fourth embodiment of the present invention, FIG. 6A is a vertical sectional view in the side direction, FIG. FIG. DESCRIPTION OF SYMBOLS 1... Cylindrical metal, 2... Self-control type heater, 3... Fixing screw, 4... Second cylindrical metal, 5... Eaves, 6... Dielectric tube, 7... Eaves, 8... Sheet-like self-control heater, 1
DESCRIPTION OF SYMBOLS 1... Offset parabolic antenna, 12... Primary radiator, 13... Horn, 14... Heater, 15... Horn cover.
Claims (1)
覆うように装着した着脱可能な筒状金属と、この
筒状金属の周囲に配設した自己制御型ヒータとを
備えることを特徴とするアンテナ一次放射器の融
雪装置。 2 アンテナ一次放射器のホーンに、該ホーンを
覆うように装着した着脱可能な誘電体筒と、この
誘電体筒内に埋設した自己制御型ヒータとを備え
ることを特徴とするアンテナ一次放射器の融雪装
置。 3 筒状金属又は誘電体筒の一部に、ホーンの開
口部の上方において前方に張り出した庇を形成し
てなる実用新案登録請求の範囲第1項又は第2項
記載のアンテナ一次放射器の融雪装置。[Claims for Utility Model Registration] 1. The horn of the antenna primary radiator is provided with a removable cylindrical metal attached to cover the horn, and a self-controlling heater disposed around the cylindrical metal. A snow melting device for an antenna primary radiator characterized by the following. 2. An antenna primary radiator characterized in that the horn of the antenna primary radiator is equipped with a removable dielectric tube attached to cover the horn, and a self-control type heater embedded in the dielectric tube. Snow melting equipment. 3. The antenna primary radiator according to claim 1 or 2 of the utility model registration claim, wherein a part of the cylindrical metal or dielectric tube is formed with an eaves that protrudes forward above the opening of the horn. Snow melting equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5133389U JPH02143808U (en) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5133389U JPH02143808U (en) | 1989-04-28 | 1989-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02143808U true JPH02143808U (en) | 1990-12-06 |
Family
ID=31570680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5133389U Pending JPH02143808U (en) | 1989-04-28 | 1989-04-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02143808U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08125416A (en) * | 1994-10-20 | 1996-05-17 | Mitsubishi Electric Corp | Offset antenna with snow melting device |
-
1989
- 1989-04-28 JP JP5133389U patent/JPH02143808U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08125416A (en) * | 1994-10-20 | 1996-05-17 | Mitsubishi Electric Corp | Offset antenna with snow melting device |