BACKGROUND Computing and networking technology have transformed our world. As the
amount of information communicated over networks has increased, high speed transmission …

(57) ABSTRACT A semiconductor laser drive apparatus comprises a bias cur rent setting
section (232) which sets a bias current value on the basis of the drive temperature so that …

An operational optical transceiver con? gured to initiate operation in loop back mode. The
optical transceiver includes transmit and receive signal paths, a memory capable of hav ing …

The present invention discloses a wavelength-division multi plexing passive optical network
(WDM-PON) capable of high-bandwidth transmission for optical signals by using modulation …

An optical transmission module includes: a bias current drive circuit to drive a bias current of
a light-emitting element, on a basis of an input bias current setting value; a modulation …

An optical transceiver is disclosed in which the optical output thereof is controlled without
degrading the signal quality. The optical transceiver of the invention includes a plurality of …

US PATENT DOCUMENTS rent). The microcode may further be structured to cause the
optoelectronic device to access the? rst parameter, calculate an indicator value for the …

В статье проведен историко-эвристический анализ развития дагеротипии, изучена
степень когерентности эволюции фотопроцесса и фототехники, показана …

В статье проведен историко-эвристический анализ развития дагеротипии, изучена
степень когерентности эволюции фотопроцесса и фототехники, показана …

(57) ABSTRACT A method for observing a sample by lensless imaging, in which a sample is
positioned between a laser diode and an image sensor, the laser diode being supplied with …