JPH043138B2 - - Google Patents
Info
- Publication number
- JPH043138B2 JPH043138B2 JP58051133A JP5113383A JPH043138B2 JP H043138 B2 JPH043138 B2 JP H043138B2 JP 58051133 A JP58051133 A JP 58051133A JP 5113383 A JP5113383 A JP 5113383A JP H043138 B2 JPH043138 B2 JP H043138B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- avalanche photodiode
- output
- amplifier 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 40
- 238000001514 detection method Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000000926 separation method Methods 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
- H04B10/697—Arrangements for reducing noise and distortion
-
- 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)
- Optical Communication System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58051133A JPS59176938A (ja) | 1983-03-25 | 1983-03-25 | 光受信増幅装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58051133A JPS59176938A (ja) | 1983-03-25 | 1983-03-25 | 光受信増幅装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59176938A JPS59176938A (ja) | 1984-10-06 |
JPH043138B2 true JPH043138B2 (sv) | 1992-01-22 |
Family
ID=12878313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58051133A Granted JPS59176938A (ja) | 1983-03-25 | 1983-03-25 | 光受信増幅装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59176938A (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6198032A (ja) * | 1984-10-18 | 1986-05-16 | Fujitsu Ltd | 光受信レベルモニタ方式 |
JPS61222329A (ja) * | 1985-03-27 | 1986-10-02 | Nec Corp | 光入力断検出回路 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS594346A (ja) * | 1982-06-30 | 1984-01-11 | Fujitsu Ltd | 光入力断検出回路 |
-
1983
- 1983-03-25 JP JP58051133A patent/JPS59176938A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS594346A (ja) * | 1982-06-30 | 1984-01-11 | Fujitsu Ltd | 光入力断検出回路 |
Also Published As
Publication number | Publication date |
---|---|
JPS59176938A (ja) | 1984-10-06 |
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