JPH0328875U - - Google Patents
Info
- Publication number
- JPH0328875U JPH0328875U JP8951689U JP8951689U JPH0328875U JP H0328875 U JPH0328875 U JP H0328875U JP 8951689 U JP8951689 U JP 8951689U JP 8951689 U JP8951689 U JP 8951689U JP H0328875 U JPH0328875 U JP H0328875U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- information signal
- current
- cable
- outputs
- 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
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
- Television Receiver Circuits (AREA)
Description
第１図は本考案の機器電源供給装置の一実施例
を示すブロツク図、第２図は本考案の使用例を示
す図、第３図及び第４図は従来例を示す図である
。
１，５……カメラ（機器）、２……同軸ケーブ
ル（ケーブル）、３……受信装置、７……第１の
混合分離回路、８……第２の混合分離回路、９…
…電源ケーブル（第１の端子）、１０……整流回
路、１１……インピーダンス変換回路、１２……
リツプルフイルタ、１３……パワーレギユレータ
、１４……ケーブル（第３の端子）、１５……ケ
ーブル（第４の端子）、１６，１７……コンデン
サ、１８……ケーブル（第２の端子）。
FIG. 1 is a block diagram showing an embodiment of the device power supply device of the present invention, FIG. 2 is a diagram showing an example of use of the present invention, and FIGS. 3 and 4 are diagrams showing conventional examples. 1, 5... Camera (equipment), 2... Coaxial cable (cable), 3... Receiving device, 7... First mixing/separating circuit, 8... Second mixing/separating circuit, 9...
...Power cable (first terminal), 10... Rectifier circuit, 11... Impedance conversion circuit, 12...
Ripple filter, 13...Power regulator, 14...Cable (third terminal), 15...Cable (fourth terminal), 16, 17...Capacitor, 18...Cable (second terminal) ).
Claims (1)
けられた機器に使用される機器用電源供給装置で
あつて、 第１の端子より供給される交流電流を直流電流
に整流してケーブルに出力すると共にこのケーブ
ルより伝送される前記直流電流と情報信号のうち
からこの情報信号を分離して第２の端子より出力
する第１の混合分離回路と、 前記ケーブルより伝送される前記情報信号と直
流電流のうちからこの直流電流を分離して第３の
端子より出力すると共に前記機器の情報信号出力
端子に接続された第４の端子より供給される前記
情報信号をこのケーブルに出力する第２の混合分
離回路とからなる機器用電源供給装置。[Claims for Utility Model Registration] A power supply device for equipment used in equipment in which an information signal output terminal and a power input terminal are provided separately, wherein the alternating current supplied from the first terminal is converted into a direct current. a first mixing/separating circuit that rectifies the DC current and outputs it to a cable, and separates the information signal from the DC current and the information signal transmitted from the cable and outputs it from a second terminal; The DC current is separated from the information signal and the DC current and output from the third terminal, and the information signal supplied from the fourth terminal connected to the information signal output terminal of the device is separated. A device power supply device comprising a second mixing/separating circuit that outputs to a cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8951689U JPH0328875U (en) | 1989-07-29 | 1989-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8951689U JPH0328875U (en) | 1989-07-29 | 1989-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0328875U true JPH0328875U (en) | 1991-03-22 |
Family
ID=31639092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8951689U Pending JPH0328875U (en) | 1989-07-29 | 1989-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100969451B1 (en) * | 2009-11-23 | 2010-07-14 | (주)고려진공안전 | A road line safety pillar for regulating traffic lane |
-
1989
- 1989-07-29 JP JP8951689U patent/JPH0328875U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100969451B1 (en) * | 2009-11-23 | 2010-07-14 | (주)고려진공안전 | A road line safety pillar for regulating traffic lane |
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