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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yokogawa Hokushin Electric CorpfiledCriticalYokogawa Hokushin Electric Corp
Priority to JP56093465ApriorityCriticalpatent/JPS57207449A/ja
Publication of JPS57207449ApublicationCriticalpatent/JPS57207449A/ja
Publication of JPS6145421B2publicationCriticalpatent/JPS6145421B2/ja
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)
Control Of Amplification And Gain Control
(AREA)
Optical Communication System
(AREA)
Light Receiving Elements
(AREA)
JP56093465A1981-06-171981-06-17Automatic controlling circuit for multiplication factor of avalanche photo diode
GrantedJPS57207449A
(en)