A handheld device includes an electronic instrument and a capacitive power supply for
storing and delivering power to the electronic instrument. The capacitive power supply …

ABSTRACT A dual-energy storage system is described, having two energy Sources:(a) a
fast-energy storage device (FES) such as an ultracapacitor, and (b) along duration or steady …

2. Background As will be understood by a person having ordinary skill in the art, an
electronic device. Such as a wireless communica tion device, may have multiple radios for …

A handheld device includes an electronic instrument and a capacitive power supply for
storing and delivering power to the electronic instrument. The capacitive power supply …

A circuit provides for regulating charge and discharge current of a battery. A bypass circuit is
connected to a terminal of the battery and connected in parallel with a load switch. The …

BACKGROUND The statements in this section merely provide background information
related to the present disclosure and may not constitute prior art. Varying power demands …

US8319640B2 - Method for maintaining a shipping container manifest - Google Patents
US8319640B2 - Method for maintaining a shipping container manifest - Google Patents Method …

US11674490B2 - Multifunctional battery booster - Google Patents US11674490B2 -
Multifunctional battery booster - Google Patents Multifunctional battery booster Download …

A serial battery charger has a battery matrix with switches that are configured by a
microcontroller that reads voltages between batteries to determine if each battery is fully …

The invention relates to an electronic device, comprising a DC-DC converter for converting a
primary supply voltage into an output voltage at an output node to be coupled to a super …