Title :
Photodetector with filter
Author :
Chan, Hsiao-Lung ; Tsai, Chang-Da ; Huang, Hui-Hsun ; Chiou, Dah-Chuan ; Wu, Chien-Ping
Author_Institution :
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
fDate :
1/16/1997 12:00:00 AM
Abstract :
A new photodetector structure which incorporates a lowpass, highpass or bandpass filter is presented for rejecting ambient light by using negative feedback as well as positive feedback. 34 transfer functions synthesised with capacitors and resistors are also given
Keywords :
photodetectors; bandpass filter; highpass filter; lowpass filter; negative feedback; photodetector; positive feedback; transfer function;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970111
