JPH03111034U - - Google Patents
Info
- Publication number
- JPH03111034U JPH03111034U JP2030490U JP2030490U JPH03111034U JP H03111034 U JPH03111034 U JP H03111034U JP 2030490 U JP2030490 U JP 2030490U JP 2030490 U JP2030490 U JP 2030490U JP H03111034 U JPH03111034 U JP H03111034U
- Authority
- JP
- Japan
- Prior art keywords
- operational amplifier
- photonoise
- optical switch
- input part
- output
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の好適な実施例を示す電気回路
図、第２図、第３図及び第４図はそれぞれ第１図
のＡ部波形、Ｂ部波形及びＣ部波形を示す電気特
性図である。
１……出力回路、２……光スイツチ、３……制
御回路、４……直流電源、１１……演算増幅器、
１２……帰還抵抗、１３……フオトノイズ除去回
路、１３１……コイル、２３……受光素子。
FIG. 1 is an electric circuit diagram showing a preferred embodiment of the present invention, and FIGS. 2, 3, and 4 are electrical characteristic diagrams showing waveforms of section A, section B, and section C of FIG. 1, respectively. It is. 1... Output circuit, 2... Optical switch, 3... Control circuit, 4... DC power supply, 11... Operational amplifier,
12... Feedback resistor, 13... Photo noise removal circuit, 131... Coil, 23... Light receiving element.
Claims (1)
増幅器と、該演算増幅器の入力部ないし出力部間
に接続した帰還抵抗と、前記受光素子に接続しか
つ受光素子に流れる直流電流分を前記帰還抵抗か
ら分岐するコイルを含んだフオトノイズ除去回路
と、を具備するフオトノイズ除去機能を備えた光
スイツチの出力回路。 an operational amplifier connected to the input part of the light receiving element of the optical switch; a feedback resistor connected between the input part or the output part of the operational amplifier; An output circuit of an optical switch equipped with a photonoise removal function including a photonoise removal circuit including a coil branching from the .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2030490U JPH03111034U (en) | 1990-02-28 | 1990-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2030490U JPH03111034U (en) | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03111034U true JPH03111034U (en) | 1991-11-14 |
Family
ID=31523400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2030490U Pending JPH03111034U (en) | 1990-02-28 | 1990-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03111034U (en) |
-
1990
- 1990-02-28 JP JP2030490U patent/JPH03111034U/ja active Pending