JPH0172712U - - Google Patents
Info
- Publication number
- JPH0172712U JPH0172712U JP1987166631U JP16663187U JPH0172712U JP H0172712 U JPH0172712 U JP H0172712U JP 1987166631 U JP1987166631 U JP 1987166631U JP 16663187 U JP16663187 U JP 16663187U JP H0172712 U JPH0172712 U JP H0172712U
- Authority
- JP
- Japan
- Prior art keywords
- directional antenna
- cable
- circuit means
- high frequency
- receiving device
- 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
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
第1図は本考案に係る指向性アンテナの調整用
モニタ回路の基本的実施例を示す回路図、第2図
は本考案の具体的実施例を示す構成図、第3図は
本考案の他の実施例を示す回路図、第4図は本考
案が適応される放送衛星受信システムの構成例を
示す斜視図である。
2……指向性BSアンテナ、4……アウトドア
ユニツト、6……ケーブル、8……受信装置、1
0……第一の回路手段、20……第二の回路手段
、30……簡易モニタ装置。
FIG. 1 is a circuit diagram showing a basic embodiment of a directional antenna adjustment monitor circuit according to the present invention, FIG. 2 is a block diagram showing a specific embodiment of the present invention, and FIG. 3 is a circuit diagram showing a specific embodiment of the present invention. FIG. 4 is a perspective view showing a configuration example of a broadcasting satellite receiving system to which the present invention is applied. 2... Directional BS antenna, 4... Outdoor unit, 6... Cable, 8... Receiving device, 1
0...first circuit means, 20...second circuit means, 30...simple monitor device.
Claims (1)
向性アンテナで受信した高周波を伝送するケーブ
ルと、このケーブルを介して送り込まれてくる高
周波を受信する受信装置とからなるものにおいて
、前記受信装置で周波数変換して形成した信号を
前記ケーブルに乗せて再び前記指向性アンテナに
送り込む第一の回路手段と、このアンテナ部分近
傍にて再送されてきた信号を受信可能にした第二
の回路手段と設けてなることを特徴とする指向性
アンテナの調整用モニタ回路。 In a device consisting of a directional antenna installed outdoors, etc., a cable that transmits high frequency waves received by the directional antenna, and a receiving device that receives the high frequency waves sent through this cable, the receiving device A first circuit means for transmitting a signal formed by frequency conversion onto the cable and sent again to the directional antenna, and a second circuit means capable of receiving the retransmitted signal in the vicinity of this antenna portion. A monitor circuit for adjusting a directional antenna.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987166631U JPH0172712U (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987166631U JPH0172712U (en) | 1987-10-30 | 1987-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0172712U true JPH0172712U (en) | 1989-05-16 |
Family
ID=31454188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987166631U Pending JPH0172712U (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0172712U (en) |
-
1987
- 1987-10-30 JP JP1987166631U patent/JPH0172712U/ja active Pending