David M Phemister

Title: Innovations by David M Phemister

Introduction

David M Phemister is an accomplished inventor based in Vancouver, WA (US). He holds a total of 4 patents that showcase his expertise in mobile antenna systems. His innovative designs have significantly contributed to the field of telecommunications.

Latest Patents

One of his latest patents is a Vehicle Antenna System. This mobile antenna system features passive repeater operation to transfer energy between a radio transceiver located inside a vehicle and an external radiator mounted on the outside. By this arrangement, users of the radio transceiver can benefit from the external radiator without the hindrance of a physical, wired connection linking the transceiver to the antenna assembly. In a preferred embodiment, the antenna system operates without any electrical cable extending inside the vehicle from the external radiator. Another notable patent is the Mobile Cellular Antenna System. This system includes an auxiliary antenna positioned inside the passenger compartment of a vehicle, coupled to the radiator on the exterior. This arrangement allows users of portable or transportable cellular telephones with built-in antennas to gain transmission and reception advantages from the exterior antenna while operating from within the passenger compartment.

Career Highlights

David M Phemister is currently employed at Larsen Electronics, Inc., where he continues to develop innovative solutions in the field of mobile communications. His work has been instrumental in enhancing the functionality and efficiency of antenna systems.

Collaborations

He has collaborated with notable coworkers such as Alex F Wells and Everette T Bryant, contributing to various projects that push the boundaries of technology.

Conclusion

David M Phemister's contributions to mobile antenna technology reflect his dedication to innovation and excellence. His patents not only enhance communication capabilities but also pave the way for future advancements in the field.