340 patents
Page 7 of 17
Utility
Data delay compensator circuit
1 Mar 22
A circuit for compensating for data delay is disclosed.
Hegong Wei, Brian Brunn, Paul Zavalney
Filed: 16 Dec 20
Utility
Reduced-leakage apparatus for sampling electrical signals and associated methods
1 Mar 22
An apparatus includes a sample-and-hold (S/H) circuit.
Mohamed M. Elsayed
Filed: 14 Aug 17
Utility
Positioning and self-calibration mechanism using moving AoA locator
1 Mar 22
A system and method for determining a position or a movable device is disclosed.
Sauli Johannes Lehtimaki, Mika Tapio Länsirinne, Jere Knaappila, Joel Kauppo
Filed: 16 Jun 20
Utility
Deglitcher circuit with integrated non-overlap function
22 Feb 22
A driver circuit includes a first deglitcher circuit that delays a rising edge or a falling edge of an input signal according to a mode control signal and supplies a first output signal.
Péter Onódy, András V. Horváth
Filed: 17 Dec 20
Utility
Frequency modulation tracking for band rejection to reduce dynamic range
22 Feb 22
In at least one embodiment of the invention, a method for reducing a dynamic range of a received radio frequency signal includes receiving digital IQ signals corresponding to an in-phase component of the received radio frequency signal and a quadrature component of the received radio frequency signal.
Alexander August Arthur Hakkola
Filed: 18 May 21
Utility
System, apparatus and method for automatically determining configuration parameters for wireless devices
15 Feb 22
A wireless device may include: a radio frequency (RF) front end circuit to receive and process an RF signal; a mixer to downconvert the RF signal to a second frequency signal; a digitizer to digitize the second frequency signal; a channel filter to channel filter the digitized signal; a selection circuit having a first input coupled to the channel filter and a plurality of outputs each to couple to one of a plurality of demodulators; and the plurality of demodulators coupled to the selection circuit.
Robert Mark Gorday, Guner Arslan
Filed: 20 Dec 19
Utility
Packet synchronization information peeking
15 Feb 22
A device, method and software program that allows a network device to remain synchronized to a master device while minimizing its own power consumption is disclosed.
Jere M. Knaappila
Filed: 14 Jul 20
Utility
Method for generation of independent clock signals from the same oscillator
8 Feb 22
A clock product includes a first phase-locked loop circuit including a first frequency divider.
Harihara Subramanian Ranganathan, Xue-Mei Gong, James D. Barnette, Nathan J. Shashoua, Srisai Rao Seethamraju
Filed: 30 Jun 20
Utility
Apparatus for radio-frequency amplifier with improved performance and associated methods
1 Feb 22
An apparatus includes a radio-frequency (RF) circuit, which includes a power amplifier coupled to receive an RF input signal and to provide an RF output signal in response to a modified bias signal.
Luigi Panseri, Mustafa H. Koroglu, Praveen Vangala, John M. Khoury
Filed: 23 Oct 19
Utility
Receiver front end for digital isolators
25 Jan 22
A receiver front-end includes a first peaking gain stage configured to amplify a received differential pair of signals received on an input differential pair of nodes.
Mohammad Al-Shyoukh
Filed: 31 Jul 19
Utility
End node spectrogram compression for machine learning speech recognition
18 Jan 22
A system and method of recording and transmitting compressed audio signals over a network is disclosed.
Antonio Torrini, Sebastian Ahmed
Filed: 11 Jun 20
Utility
Jitter self-test using timestamps
18 Jan 22
A method for estimating jitter of a clock signal includes generating a phase-adjusted clock signal based on an input clock signal and a feedback clock signal using a frequency-divided clock signal.
Raghunandan K. Ranganathan, Kannanthodath V. Jayakumar, Srisai R. Seethamraju
Filed: 9 Dec 19
Utility
System and method of production testing of impedance of radio frequency circuit incorporated on printed circuit board
18 Jan 22
A test system for testing RF PCBs including an RF probe for interfacing an intermediate node of each RF PCB, an RF source providing an RF test signal, a reflectometer, and a test measurement system that makes a pass/fail determination of each RF PCB using a measured reflection coefficient.
Yuwono Kurnia Rahman, Pasi Rahikkala, Kian Jin Chua, Zhiyuan Guan, Wei Jue Lim
Filed: 15 Nov 19
Utility
Soft-start for isolated power converter
4 Jan 22
Current flowing through an inductor on a primary side of a voltage converter is sensed and compared to a threshold peak current value to determine when to end an ON portion of the voltage converter.
Riad S. Wahby, Jeffrey L. Sonntag, Tufan C. Karalar, Michael J. Mills, Eric B. Smith, Ion C. Tesu, Donald E. Alfano
Filed: 22 Nov 16
Utility
System, apparatus and method for concurrent reception of multiple channels spaced physically in radio frequency spectrum
4 Jan 22
In one embodiment an apparatus includes: a mixer to downconvert a radio frequency (RF) spectrum including at least a first RF signal of a first channel of interest and a second RF signal of a second channel of interest to at least a first second frequency signal and a second second frequency signal; a first digitizer to digitize the first second frequency signal to a first digitized signal, the first digitizer configured to operate as a low-pass analog-to-digital converter (ADC); a second digitizer to digitize the second second frequency signal to a second digitized signal, the second digitizer configured to operate as a band-pass ADC; and a digital processor to digitally process the first digitized signal and the second digitized signal.
Jacob Pihl, Peter Østergaard Nielsen
Filed: 3 Nov 20
Utility
High dielectric constant material at locations of high fields
21 Dec 21
An integrated circuit has an isolation capacitor structure that reduces the risk of breakdown from high electric fields at the edge of the top metal plate of the capacitor.
Dan B. Kasha, Russell Croman, Stefan N. Mastovich, Thomas C. Fowler
Filed: 24 Dec 19
Utility
Variable rate sampling for AGC in a bluetooth receiver using connection state and access address field
21 Dec 21
A Bluetooth receiver has an RF front end which has a gain control input, the RF front end converting wireless packets into a baseband signal which is coupled to the input of an analog to digital converter (ADC).
Sriram Mudulodu
Filed: 29 Nov 20
Utility
System and method of masking memory read request to avoid memory read corruption
14 Dec 21
A memory system including a memory device, cache controller circuitry, and timing circuitry.
Harikrishnan Prabha Valsala, Hong Lee Koo, Shantonu Bhadury
Filed: 2 Dec 20
Utility
System and method of improving blocking immunity of radio frequency transceiver front end
7 Dec 21
A power amplifier for a radio frequency transceiver including a driver, a disable circuit, and a bias circuit.
Ruifeng Sun, Ricky Setiawan, Ben Wee-Guan Tan
Filed: 18 Feb 20
Utility
Low power, efficient doherty power amplifier
30 Nov 21
In one embodiment, an apparatus includes: a digital baseband circuit to receive a digital baseband signal and output a first digital baseband signal and a second digital baseband signal, the second digital baseband signal comprising a scaled version of the first digital baseband signal; a first transmitter signal path coupled to the digital baseband circuit to process the first digital baseband signal and output a first radio frequency (RF) signal; a second transmitter signal path coupled to the digital baseband circuit to process the second digital baseband signal and output a second RF signal; a first power amplifier coupled to the first transmitter signal path to amplify the first RF signal and output an amplified first RF signal; and a second power amplifier coupled to the second transmitter signal path to amplify the second RF signal and output an amplified second RF signal.
Mustafa Koroglu, Luigi Panseri, Yu Su, Vitor Pereira
Filed: 18 Jun 20