JPS6284271U - - Google Patents
Info
- Publication number
- JPS6284271U JPS6284271U JP17356285U JP17356285U JPS6284271U JP S6284271 U JPS6284271 U JP S6284271U JP 17356285 U JP17356285 U JP 17356285U JP 17356285 U JP17356285 U JP 17356285U JP S6284271 U JPS6284271 U JP S6284271U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- circuit section
- high frequency
- supply circuit
- output terminal
- 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
- 238000002955 isolation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Noise Elimination (AREA)
- Television Receiver Circuits (AREA)
Description
第１図は本考案の高周波信号出力回路の一実施
例を示す回路図、第２図は電源回路部絶縁型ＶＴ
Ｒと外部露出部絶縁型ＴＶとを同一商用電源に接
続して高周波信号の伝送を行う場合の概略構成図
、第３図は第２図と等価な具体的構成を示す回路
図、第４図は第３図における高周波信号及び電源
ノイズについての等価回路図である。
Ｖｓ…高周波信号源、Ｖｎ…電源ノイズ源、Ｒ
Ｆ ＯＵＴ…高周波出力端子、Ｚ２…インピーダ
ンス素子、３…同軸ケーブル。
Fig. 1 is a circuit diagram showing an embodiment of the high frequency signal output circuit of the present invention, and Fig. 2 is a power supply circuit section isolated type VT.
A schematic configuration diagram when transmitting high-frequency signals by connecting R and an externally exposed part isolated type TV to the same commercial power source; Figure 3 is a circuit diagram showing a specific configuration equivalent to Figure 2; Figure 4 is an equivalent circuit diagram regarding the high frequency signal and power supply noise in FIG. 3. Vs...high frequency signal source, Vn...power supply noise source, R
F OUT...High frequency output terminal, Z2 ...Impedance element, 3...Coaxial cable.
Claims (1)
構成とされていて、直流電圧を作成する電源回路
部と、 この電源回路部からの直流電圧にて動作可能と
され、高周波信号を出力する高周波出力端子部を
有した動作回路部と、 前記高周波出力端子部の芯線側とアース側間に
接続して設けられ、前記電源回路部で発生した電
源ノイズの周波数に対しては低インピーダンスと
して働き前記高周波信号の周波数に対しては高イ
ンピーダンスとして働くインピーダンス素子とを
具備したことを特徴とする高周波信号出力回路。[Claims for Utility Model Registration] It has a configuration that is separated from the commercial power supply using an isolation transformer, and includes a power supply circuit section that creates a DC voltage, and is operable with the DC voltage from this power supply circuit section, An operating circuit section having a high frequency output terminal section that outputs a high frequency signal, and an operating circuit section connected between the core wire side and the ground side of the high frequency output terminal section, and configured to respond to the frequency of power supply noise generated in the power supply circuit section. and an impedance element that acts as a low impedance and acts as a high impedance with respect to the frequency of the high frequency signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17356285U JPS6284271U (en) | 1985-11-13 | 1985-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17356285U JPS6284271U (en) | 1985-11-13 | 1985-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284271U true JPS6284271U (en) | 1987-05-29 |
Family
ID=31111137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17356285U Pending JPS6284271U (en) | 1985-11-13 | 1985-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284271U (en) |
-
1985
- 1985-11-13 JP JP17356285U patent/JPS6284271U/ja active Pending
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