21
Aslamali A Rafi: LNA circuit for use in a low-cost receiver circuit. Silicon Laboratories, Cesari & Reed, R Michael Reed, August 14, 2012: US08242844 (5 worldwide citation)

A low-noise amplifier (LNA) includes an input terminal for receiving an input signal, an output terminal for providing an output signal related to the input signal. The LNA further includes a first transistor having a first source coupled to the input terminal through the first capacitor, a first ga ...


22
Akhil Garlapati, Bruce Philip Del Signore: USB transceiver circuitry including 5 volt tolerance protection. Silicon Laboratories, Cesari & Reed, R Michael Reed, April 24, 2012: US08166222 (5 worldwide citation)

An integrated circuit includes USB communication circuitry for communicating via a USB interface. The USB transceiver circuitry transmits data to and from the integrated circuit over the USB interface. The USB transceiver circuitry further provides protection to internal circuitry of the integrated ...


23
Richard Beale, John Khoury: System and method of changing a PWM power spectrum. Silicon Laboratories, Polansky & Associates P L L C, R Michael Reed, April 20, 2010: US07701307 (4 worldwide citation)

In a particular embodiment, a circuit device includes a pulse edge control circuit to receive at least one pulse-width modulated (PWM) signal from a PWM source. The pulse edge control circuit is adapted to selectively invert and swap the at least one PWM signal with a logic-inverted duty-cycle compl ...


24
Sharon Mutchnik, Boris Liubovitch: Multi-syndrome error correction circuit. Silicon Laboratories, Cesari & Reed, R Michael Reed, September 4, 2012: US08261165 (4 worldwide citation)

In a particular embodiment, a forward error correction (FEC) decoder is disclosed that includes an input responsive to a communication channel to receive sampled bits from a continuous bit stream. The circuit device further includes a logic circuit to alternately provide sets of the received sampled ...


25
Yan Zhou, Clayton Daigle, Shouli Yan, Mohamed Elsayed: Method and apparatus for calibration of successive approximation register analog-to-digital converters. Silicon Laboratories, Cesari & Reed, R Michael Reed, May 26, 2015: US09041569 (4 worldwide citation)

A successive approximation register (SAR) ADC includes an SAR comparator circuit including first and second inputs, a control input, and first and second outputs. The SAR comparator circuit further includes a plurality of capacitors coupled to the first and second inputs and includes a plurality of ...


26
John Francis McHale, John Hancock Lupher: System and method of locating prey. TrackingPoint, Cesari & Reed, R Michael Reed, June 30, 2015: US09068800 (4 worldwide citation)

A method includes receiving location data corresponding to a physical location of a user at a computing device and receiving prey data corresponding to a relative position of an animal at the computing device from a gun scope. The method further includes determining a location of the animal relative ...


27
John M Khoury, Richard Gale Beale: System and method of changing a PWM power spectrum. Silicon Laboratories, Polansky & Associates P L L C, R Michael Reed, June 21, 2011: US07965214 (3 worldwide citation)

In a particular embodiment, a circuit device includes a pulse edge control circuit to receive at least one pulse-width modulated (PWM) signal from a PWM source. The pulse edge control circuit is adapted to selectively apply a phase shift operation to the at least one PWM signal at integer submultipl ...


28
Earl Swartzlander Jr, Jordan Hani Saleh: Floating-point fused add-subtract unit. Crossfield Technology, Cesari & Reed, R Michael Reed, April 17, 2012: US08161090 (3 worldwide citation)

In a particular embodiment, a method is disclosed that includes receiving first and second operands at a floating-point fused add-subtract circuit. The method further includes simultaneously performing add and subtract operations on the first and second operands via the floating-point fused add-subt ...


29
Li Gao, Richard A Johnson, James M Nohrden: Receiver with image rejection calibration at an undesired picture carrier and method therefor. Silicon Laboratories, Polansky & Associates P L L C, Paul J Polansky, R Michael Reed, August 9, 2011: US07995981 (3 worldwide citation)

In one embodiment, a method is provided. An in-band calibration tone is generated at a frequency of an undesired interfering signal. A receiver is calibrated using the calibration tone to reject image interference caused by the undesired interfering signal.


30
Russell J Apfel: System and method for high voltage protection of powered devices. Silicon Laboratories, Westman Champlin & Kelly P A, R Michael Reed, March 31, 2009: US07511930 (3 worldwide citation)

A powered device includes a rectifier circuit, a logic circuit, and a power protection element. The rectifier circuit includes two inputs to receive an input voltage from a powered network and includes two output terminals to provide a rectified power supply voltage in response to the input voltage. ...