[IEEE Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, Smart Pixels - Santa Barbara, CA, USA (29 July-12 Aug. 1992)] Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, Smart Pixels - InGaAs/InGaAsP Integrated Tunable Detector Grown By Chemical Beam Epitaxy