Facebook Technologies, LLC

Meta Platforms Technologies, LLC

R&b Industrial Supply Company

Lawrence Chang-Yung Wang

Sam Sarmast

Yuming Liu

Xiaobei Li

Benjamin Nicholas Jones

Phillip Freeman King

Vadim Buryakovsky

Vladimir Rozenblit

Yevgeniy Filipp Fiterman

An apparatus for efficiently driving visual displays via light-emitting devices may include (1) at least one light-emitting device, (2) a buck driver circuit electrically coupled to the light-emitting device, wherein the buck driver circuit includes an inductor, and (3) a boost circuit electrically coupled between the buck driver circuit and a power source, wherein the boost circuit includes an additional inductor. Various other apparatuses, systems, and methods are also disclosed.

Apparatus, system, and method for efficiently driving visual displays via light-emitting devices

A drilling system that may include a drilling element for drilling a hole in a geological formation; a sensor module arranged to collect information about the drilling; a transmitter that is arranged to receive the information from the sensor module, amplify the information by a super-capacitor amplifier to provide amplified information and to provide the amplified information to a first element and to a second element of an antenna, the first and second elements of the antenna are located at two opposite sides of a band gap; wherein the antenna is arranged to transmit the amplified information via the geological formation; wherein the super-capacitor amplifier comprises a plurality of switched capacitor converters, each switched capacitor converter comprises a plurality of converter stages, each converter stage comprises capacitors and switches that are arranged to perform a current amplification of an input signal; wherein each converter stage is arranged to operate with alternating charge cycles and discharge cycles.

Drilling system having a super-capacitor amplifier and a method for transmitting signals

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Mountain View, CA, United States of America

Lawrence Chang-Yung Wang