Jay King Email & Phone Number

Ramona, CA, US

Vista, California, US

High speed circuit card design and development. Altium Designer Professional, latest rev.

Palo Alto, California, US

Completed 12 month contract for design validation testing and debug for state of the art wireless charging ICs. Python programming for device configuration and test automation. Phase noise and jitter testing for free-running and phase locked oscillators. Other circuits of interest include integrated ballast current loads and high efficiency DC-DC converters.

Researched and identified high-performance compact electronic components for a medical device technology start-up. Performed circuit simulations using LTspice. Reviewed circuit designs and recommended areas of improvement.

San Diego, CA, US

Full duplex massive-MIMO g Node B base station (gNB) R&D project: designed the antenna power and control distribution circuit card, incorporating an input power controller circuit and a 3rd party Xilinx-based CPU + FPGA system on module (SOM).5G new radio (NR) massive-MIMO gNB project: Multi-level JESD204B clock management/distribution architecture design.

San Diego, CA, US

Intrabody communications R&D project: Led design of fully wearable, battery powered RF transmitter and receiver devices (watch and hearing aid form factors) using stainless steel electrodes for measuring body path loss across multiple scenarios. Co-inventor on one patent in this area.Application note development and lab verification for an audio-centric.

Clients:Qualcomm Corporate R&D DivisionAudio, Power and Clock Management Systems Engineering services, including architecture design and specification development for audio codec and I2S digital audio circuits, architecture design for an integrated power management system, and clock management system design for a BAN emulation platform.Component selection.

San Diego, CA, US

QCT Division:Systems Engineer for audio and analog video mixed signal circuits, including integrated audio subsystems, audio codecs, acoustic transducer interfaces, digital TV encoders, video DACs and video cable drivers.Led technical efforts to incorporate new audio and video features into QCT development platforms including component selection, schematic.

San Diego, CA, US

Audio and acoustic Engineer for cdma2000 handsets, smartphones and module products, which included acoustic component selection, integration, audio calibration and verification.Sole inventor for two patents, one related to side-tone noise suppression and the other to headset interfaces.

San Diego, CA, US

Hardware Engineer for battery charging accessories, and audio and acoustic Engineer for early-generation CDMA handsets.Sole inventor for two patents, one related to adaptive equalization in the reverse link speech signal, the other related to headset interfaces.

Solved design related hardware problems including CPLD logic bug fixes, improved factory yields and reduced bill of materials costs for high-end video production systems. Designed a cost-reduced DC-DC switch mode power supply.