An optical transmitting/receiving apparatus capable of suppressing electrical crosstalk and magnetic crosstalk, includes: a laser diode/photo diode (LD/PD) integrated module that terminates a single-core bidirectional optical fiber; a circuit board electrically connected to a lead pin led out of the...http://www.google.com.au/patents/US7510338?utm_source=gb-gplus-sharePatent US7510338 - Optical transmitting/receiving apparatus
