JPH0122780B2 - - Google Patents
Info
- Publication number
- JPH0122780B2 JPH0122780B2 JP57211131A JP21113182A JPH0122780B2 JP H0122780 B2 JPH0122780 B2 JP H0122780B2 JP 57211131 A JP57211131 A JP 57211131A JP 21113182 A JP21113182 A JP 21113182A JP H0122780 B2 JPH0122780 B2 JP H0122780B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- resistor
- diode
- level
- effect transistor
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 31
- 230000005669 field effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000005684 electric field Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 101150098161 APD1 gene Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/69—Electrical arrangements in the receiver
- H04B10/691—Arrangements for optimizing the photodetector in the receiver
- H04B10/6911—Photodiode bias control, e.g. for compensating temperature variations
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Optical Communication System (AREA)
- Television Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57211131A JPS59100641A (ja) | 1982-11-30 | 1982-11-30 | 平均光電力検出agc方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57211131A JPS59100641A (ja) | 1982-11-30 | 1982-11-30 | 平均光電力検出agc方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59100641A JPS59100641A (ja) | 1984-06-09 |
JPH0122780B2 true JPH0122780B2 (ko) | 1989-04-27 |
Family
ID=16600895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57211131A Granted JPS59100641A (ja) | 1982-11-30 | 1982-11-30 | 平均光電力検出agc方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59100641A (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5480095A (en) * | 1977-12-08 | 1979-06-26 | Fujitsu Ltd | Agc system for optical receiver |
-
1982
- 1982-11-30 JP JP57211131A patent/JPS59100641A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5480095A (en) * | 1977-12-08 | 1979-06-26 | Fujitsu Ltd | Agc system for optical receiver |
Also Published As
Publication number | Publication date |
---|---|
JPS59100641A (ja) | 1984-06-09 |
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