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
Application number
JP5133389U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP5133389U priority Critical patent/JPH02143808U/ja
Publication of JPH02143808U publication Critical patent/JPH02143808U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】 1 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.
JP5133389U 1989-04-28 1989-04-28 Pending JPH02143808U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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