JPH0221814U - - Google Patents
Info
- Publication number
- JPH0221814U JPH0221814U JP9187088U JP9187088U JPH0221814U JP H0221814 U JPH0221814 U JP H0221814U JP 9187088 U JP9187088 U JP 9187088U JP 9187088 U JP9187088 U JP 9187088U JP H0221814 U JPH0221814 U JP H0221814U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- photoelectric conversion
- conversion element
- input side
- optical receiving
- 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 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000003071 parasitic effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Amplifiers (AREA)
Description
第１図は本考案の第１実施例を示す回路図、第
２図は本考案の第２実施例を示す回路図、第３図
は本考案の第３実施例を示す回路図、第４図は本
考案の第４実施例を示す回路図、第５図及び第６
図は従来の光受信回路の一例を示すものである。
図中で符号３，７，１２，１６は光電変換素子
、１，５，１３，１８はトランジスタ、２，６，
１５，１７は負荷抵抗である。
Fig. 1 is a circuit diagram showing a first embodiment of the invention, Fig. 2 is a circuit diagram showing a second embodiment of the invention, Fig. 3 is a circuit diagram showing a third embodiment of the invention, and Fig. 4 is a circuit diagram showing a third embodiment of the invention. The figures are circuit diagrams showing the fourth embodiment of the present invention, Figures 5 and 6.
The figure shows an example of a conventional optical receiving circuit. In the figure, numerals 3, 7, 12, 16 are photoelectric conversion elements, 1, 5, 13, 18 are transistors, 2, 6,
15 and 17 are load resistances.
Claims (1)
共にトランジスタの入力側と同相出力側間に光電
変換素子を接続し、これにより該光電変換素子の
接合容量及び上記トランジスタの不要な寄生成分
等を小さくするように構成したことを特徴とする
光受信回路。 A load resistor is connected to the input side of the transistor, and a photoelectric conversion element is connected between the input side and the in-phase output side of the transistor, thereby reducing the junction capacitance of the photoelectric conversion element and unnecessary parasitic components of the transistor. An optical receiving circuit characterized in that it is configured as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9187088U JPH0221814U (en) | 1988-07-13 | 1988-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9187088U JPH0221814U (en) | 1988-07-13 | 1988-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221814U true JPH0221814U (en) | 1990-02-14 |
Family
ID=31316327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9187088U Pending JPH0221814U (en) | 1988-07-13 | 1988-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221814U (en) |
-
1988
- 1988-07-13 JP JP9187088U patent/JPH0221814U/ja active Pending