JPH0310611U - - Google Patents
Info
- Publication number
- JPH0310611U JPH0310611U JP6955289U JP6955289U JPH0310611U JP H0310611 U JPH0310611 U JP H0310611U JP 6955289 U JP6955289 U JP 6955289U JP 6955289 U JP6955289 U JP 6955289U JP H0310611 U JPH0310611 U JP H0310611U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply line
- converter
- amount
- detection means
- 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 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Description
図面はいずれも本考案に係り、第１図は本考案
を実施した受信システムのブロツク図、第２図は
その動作電圧波形図、第３図は本考案の電源供給
装置の一実施例を示す回路構成図である。
１…衛星放送受信用アンテナ、２…コンバータ
、３…ケーブル、Ｑ１，Ｑ２，Ｑ３…トランジス
タ、Ｒ１，Ｒ２…抵抗、ＳＣＲ…サイリスタ。
The drawings all relate to the present invention; Fig. 1 is a block diagram of a receiving system implementing the present invention, Fig. 2 is an operating voltage waveform diagram thereof, and Fig. 3 is an embodiment of the power supply device of the present invention. FIG. 3 is a circuit configuration diagram. DESCRIPTION OF SYMBOLS 1...Satellite broadcast receiving antenna, 2...Converter, 3...Cable, Q1 , Q2 , Q3 ...Transistor, R1 , R2 ...Resistor, SCR...Thyristor.
Claims (1)
タに動作電源を供給するための装置であつて、 前記コンバータの電源供給ラインに流れる電流
量を検出する電流検出手段と、 前記電流検出手段によつて前記電源供給ライン
に流れる電流量が所定範囲内であれば前記電源供
給ラインを介して前記コンバータに所定の電圧を
付与するスイツチ手段とを備えた電源供給装置。[Claims for Utility Model Registration] A device for supplying operating power to a converter attached to a satellite broadcasting antenna, comprising current detection means for detecting the amount of current flowing in a power supply line of the converter; A power supply device comprising: a switch means for applying a predetermined voltage to the converter via the power supply line if the amount of current flowing through the power supply line is within a predetermined range according to the detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6955289U JPH0310611U (en) | 1989-06-13 | 1989-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6955289U JPH0310611U (en) | 1989-06-13 | 1989-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310611U true JPH0310611U (en) | 1991-01-31 |
Family
ID=31604955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6955289U Pending JPH0310611U (en) | 1989-06-13 | 1989-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310611U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5627537A (en) * | 1979-08-13 | 1981-03-17 | Pioneer Electronic Corp | Active antenna |
| JPS5950710A (en) * | 1982-09-14 | 1984-03-23 | ニツタン株式会社 | Overcurrent protecting circuit |
| JPS59175325A (en) * | 1983-03-25 | 1984-10-04 | 日本電気株式会社 | Overcurrent breaking circuit |
-
1989
- 1989-06-13 JP JP6955289U patent/JPH0310611U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5627537A (en) * | 1979-08-13 | 1981-03-17 | Pioneer Electronic Corp | Active antenna |
| JPS5950710A (en) * | 1982-09-14 | 1984-03-23 | ニツタン株式会社 | Overcurrent protecting circuit |
| JPS59175325A (en) * | 1983-03-25 | 1984-10-04 | 日本電気株式会社 | Overcurrent breaking circuit |