JPH0380382U - - Google Patents
Info
- Publication number
- JPH0380382U JPH0380382U JP14069289U JP14069289U JPH0380382U JP H0380382 U JPH0380382 U JP H0380382U JP 14069289 U JP14069289 U JP 14069289U JP 14069289 U JP14069289 U JP 14069289U JP H0380382 U JPH0380382 U JP H0380382U
- Authority
- JP
- Japan
- Prior art keywords
- humidity
- space heater
- humidity detection
- power
- operates
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Resistance Heating (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は従来のレーダー空中線用スペースヒータ
回路を示すブロツク図である。
図において、１……電源、２……電源スイツチ
、３……スペースヒータ、４……レーダー回転駆
動部、５……湿度検出回路、６……スペースヒー
タ制御回路である。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a block diagram showing a conventional space heater circuit for a radar antenna. In the figure, 1... power source, 2... power switch, 3... space heater, 4... radar rotation drive section, 5... humidity detection circuit, 6... space heater control circuit.
Claims (1)
転駆動部への電源が切られたとき該電源が供給さ
れるスペースヒータにおいて、 前記回転駆動部への電源が切られたとき作動し
て湿度を検出し、該湿度に対応した湿度検出信号
を出力する湿度検出手段と、 該湿度検出手段からの湿度検出信号の値が予め
設定された値以上のとき前記スペースヒータへ電
源を供給させるスペースヒータ制御回路と を備えたことを特徴とするレーダー空中線用スペ
ースヒータ回路。[Claims for Utility Model Registration] A space heater that is installed in a rotary drive unit of a radar antenna and to which power is supplied when the power to the rotary drive unit is cut off, comprising: humidity detection means that operates to detect humidity and output a humidity detection signal corresponding to the humidity; and a humidity detection means that operates to detect humidity and output a humidity detection signal corresponding to the humidity; A space heater circuit for a radar antenna, comprising a space heater control circuit for supplying power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14069289U JPH0380382U (en) | 1989-12-06 | 1989-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14069289U JPH0380382U (en) | 1989-12-06 | 1989-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0380382U true JPH0380382U (en) | 1991-08-16 |
Family
ID=31687644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14069289U Pending JPH0380382U (en) | 1989-12-06 | 1989-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0380382U (en) |
-
1989
- 1989-12-06 JP JP14069289U patent/JPH0380382U/ja active Pending