Method of forming a switching device and structure therefor

J Halamik, F Sukup - US Patent 6,633,193, 2003 - Google Patents
A switching device (20) is formed to generate a ramp voltage by using a capacitor (48)
formed on the semiconductor die (90) with the switching device (20). The switching device …

Capacitance multiplier circuit exhibiting improving bandwidth

S Schoenbauer - US Patent 7,113,020, 2006 - Google Patents
A monolithic capacitance multiplication circuit serves to reduce the required die area when
larger capacitance values are needed such as in filter and loop frequency compensation …

Low area frequency compensation circuit and method

AD Moctezuma - US Patent 11,971,735, 2024 - Google Patents
A compensation circuit comprising: a first source having an output; a second source having
an output; a first transistor having a first current terminal coupled to the output of the first …

Capacitor amplifying circuit and operating method thereof

TY Sung - US Patent 8,816,760, 2014 - Google Patents
A capacitor amplifying circuit and an operating method thereof are disclosed. The capacitor
amplifying circuit includes a first current source, a second current source, a current mirror …

Boiler control comprising analog up/down timer circuit for generating variable threshold signal

M Kanner, A Bauman - US Patent 10,247,426, 2019 - Google Patents
An apparatus comprises a sensor circuit configured to detect activation of at least one
circulator arranged to circulate liquid from a boiler through at least one circulation loop and …

Boiler control comprising analog up/down timer circuit for generating variable threshold signal

M Kanner, A Bauman - US Patent 9,631,838, 2017 - Google Patents
An apparatus comprises a sensor circuit configured to detect activation of at least one
circulator arranged to circulate liquid from a boiler through at least one circulation loop and …

Analog timer circuit with time constant multiplication effect

M Kanner, A Bauman - US Patent 9,287,770, 2016 - Google Patents
An analog timer circuit comprises a pulse source, a charge storage element, and a charge
pump coupled between the pulse source and the charge storage element. A pulse signal …

High capacitance integrated circuits

C Liao - US Patent 7,323,928, 2008 - Google Patents
An integrated circuit providing high equivalent capacitance ranging from a few tens of
picofarads to a few nanofarads is presented. The integrated circuit includes active integrated …