Tim Mosher Email & Phone Number

Chicago, Il, Us

Cypress, Ca, Us

- Provide customer technical support for GaN high power, GaAs low noise, and silicon RF product portfolios ranging from VHF to >30GHz.- Led initiative to create and document live trade show demonstrations of various products in the power amplifier portfolio, including associated press releases (example below).- Procured, installed, and currently maintain RF lab to provide optimal customer technical support.- Build, measure, and document evaluation boards for customers.- Write Excel VBA macros to efficiently automate the accurate collection of RF parametric data.- Provide innovative on-line and face-to-face training sessions for the extended sales team using a conceptual approach to basic topics in RF power and low noise.- Travel to customer labs to assist with their evaluation and implementation of the product line.

Chicago, Il, Us

Public Safety LTE Broadband Product Development (RF)- In conjunction with the advanced research team, developed co-existence solutions between cellular and public safety frequency bands. This multi-year collaboration culminated in US Patent 9,668,300.- Supported bring-up of new 4G LTE chipsets including initial schematic, PCB layout design, component selection, vendor interaction, prototype builds, testing, and issue resolution.- Led cross-functional strategic component team composed of representatives from development engineering and supply chain. This team was tasked with meeting engineering requirements across the company with common components, evaluating vendor component roadmaps, and formulating strategies regarding key components nearing end-of-life.- Evaluated technical feasibility of new business opportunities.

Chicago, Il, Us

- Managed and resolved factory issues related to semiconductor suppliers, including travel to suppliers' manufacturing sites as needed, ensuring timely containment and root cause analysis.- Performed on-site quality assessments of key suppliers to ensure implementation of quality tools such as Statistical Process Control (SPC), Measurement System Analysis (MSA), Production Part Approval Process (PPAP), Six Sigma, 8D, Top Defects Matrix (TDM), Failure Modes and Effects Analysis (FMEA), and Control Plan.- Created innovative spreadsheets to gather data from various databases and analyze various metrics such as PCN/qualification cycle time and supplier response time.

Hillsboro, Or, Us

- Supported sales manager in technical meetings with key customers in the US, Canada, and Asia, and served as the technical interface between these customers and TriQuint engineering and marketing groups.- Organized and reviewed quality documentation required by customers. Collaborated with multiple internal teams to review and edit customer part qualification packages. Negotiated customer part specifications.- Employed RF modeling tools, customer measurements, load-pull contour data, and knowledge of RF mass-production to quickly resolve field issues such as low RF power out, excessive current drain, undesired TX/RX interactions, PCB layout, and radiated issues for a broad spectrum of RF front-end products across GSM, EDGE, CDMA, W-CDMA, WLAN, and Bluetooth platforms.

Chicago, Illinois, Us

- Designed receiver lineups, including optimization of low noise amplifiers, integration of Qualcomm ICs with diplexer/duplexer and RF filters, and resolved PCB layout issues.- Increased cellular network capacity and data throughput to CDMA mobile devices as much as 40% or more by integrating receiver diversity functionality into handset designs. Designed new tests required to ensure the successful launch and long-term quality of handsets with receiver diversity functionality.- Creatively resolved receiver desensitization issues within tight cellphone form factors resulting in best-in-class products that far exceeded internal Motorola receiver sensitivity targets.