JPH044721U - - Google Patents
Info
- Publication number
- JPH044721U JPH044721U JP4424690U JP4424690U JPH044721U JP H044721 U JPH044721 U JP H044721U JP 4424690 U JP4424690 U JP 4424690U JP 4424690 U JP4424690 U JP 4424690U JP H044721 U JPH044721 U JP H044721U
- Authority
- JP
- Japan
- Prior art keywords
- converter
- photoelectric conversion
- conductive material
- outer box
- circuit
- 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 description 10
- 239000004020 conductor Substances 0.000 claims 4
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Regulation Of General Use Transformers (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Description
図面は、この考案の実施例を示すものであつて
、第１図は、この考案の絶縁変換器の使用例を示
す概略構成図、第２図及び第３図はブロツク図、
第４図は概略構造図、第５図は回路構成ニエツト
配置図である。
図面において、１及び２は絶縁変換器、３は外
箱、１０及び１０′は光電変換部、１１はＤＣ／
ＤＣコンバータ、１７は信号接地端子である。
The drawings show an embodiment of this invention, in which FIG. 1 is a schematic configuration diagram showing an example of the use of the insulating converter of this invention, FIGS. 2 and 3 are block diagrams,
FIG. 4 is a schematic structural diagram, and FIG. 5 is a network layout diagram of the circuit configuration. In the drawing, 1 and 2 are insulation converters, 3 is an outer box, 10 and 10' are photoelectric conversion units, and 11 is a DC/DC converter.
The DC converter 17 is a signal ground terminal.
Claims (1)
電変換部又は光信号を電気信号に変換する光電変
換部と少なくともこれら光電変換部を構成する回
路素子に電源を供給するＤＣ／ＤＣコンバータで
もつて回路構成される絶縁変換器であつて、 少なくとも前記光電変換部及びＤＣ／ＤＣコン
バータからなる変換回路を収容する外箱を導電性
材料で構成するとともに、前記光電変換部及びＤ
Ｃ／ＤＣコンバータを導電性材料で覆つてなる絶
縁変換器。 (2) 前記光電変換部及びＤＣ／ＤＣコンバータ
を覆う導電性材料を前記変換回路の信号接地に接
続してなる実用新案登録請求の範囲第１項記載の
絶縁変換器。 (3) 前記絶縁変換器の外箱に、この外箱を構成
する導電性材料を前記変換回路の信号接地に接続
する端子と大地に接続する端子を設けてなる実用
新案登録請求の範囲第１項記載の絶縁変換器。[Claims for Utility Model Registration] (1) Supplying power to at least a photoelectric conversion unit that converts an electrical signal into an optical signal or a photoelectric conversion unit that converts an optical signal to an electrical signal, and at least the circuit elements that constitute the photoelectric conversion unit An insulated converter configured as a circuit including a DC/DC converter, wherein an outer box housing at least the photoelectric conversion section and a conversion circuit consisting of the DC/DC converter is made of a conductive material, and the photoelectric conversion section and D
An isolated converter consisting of a C/DC converter covered with a conductive material. (2) The insulated converter according to claim 1, wherein a conductive material covering the photoelectric conversion section and the DC/DC converter is connected to the signal ground of the conversion circuit. (3) Utility model registration claim 1, wherein the outer box of the insulating converter is provided with a terminal for connecting the conductive material constituting the outer box to the signal ground of the conversion circuit and a terminal for connecting to the ground. Isolated converter as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4424690U JPH044721U (en) | 1990-04-24 | 1990-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4424690U JPH044721U (en) | 1990-04-24 | 1990-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044721U true JPH044721U (en) | 1992-01-16 |
Family
ID=31557373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4424690U Pending JPH044721U (en) | 1990-04-24 | 1990-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5162299U (en) * | 1974-11-11 | 1976-05-17 |
-
1990
- 1990-04-24 JP JP4424690U patent/JPH044721U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5162299U (en) * | 1974-11-11 | 1976-05-17 |