This inventor holds 2 USPTO granted patents. Top assignee: Sony Ericsson Mobile Communications Ab. Active years: 2008.
Location History:
- Dwingeloo, NL (2008)
- Ed Dwingeloo, NL (2008)
Company Filing History:
Years Active: 2008
Title: Johan Anton Eduard Rosenberg: Innovator in Wireless Communication Technology
Introduction
Johan Anton Eduard Rosenberg is a notable inventor based in Dwingeloo, Netherlands. He has made significant contributions to the field of wireless communication technology. With a total of 2 patents to his name, Rosenberg has developed innovative solutions that enhance communication devices.
Latest Patents
Rosenberg's latest patents include a highly-integrated headset and a wideband antenna device with an extended ground plane in a portable device. The highly-integrated headset is a wireless communication device that features a coupling apparatus, an antenna, an elongated printed circuit board, a battery, a speaker, and a microphone. This device is designed to acoustically couple to a user's ear while transmitting and receiving communication signals. The antenna is a monopole antenna printed as a meandering trace on the printed circuit board, which also houses the battery and radio circuits.
The second patent, the wideband antenna device, is designed for portable devices. It includes an antenna loop made of conducting material connected to the radio circuitry. This antenna loop is strategically positioned opposite a ground plane of a PCB, with at least one battery acting as an extension of the ground plane.
Career Highlights
Rosenberg is currently associated with Sony Ericsson Mobile Communications AB, where he continues to innovate in the field of wireless communication. His work has contributed to advancements in the design and functionality of communication devices.
Collaborations
Rosenberg has collaborated with notable coworkers such as Theodoor Rene Maria Hin and Gerrit Johannes Willem Sampimon. Their combined expertise has fostered a creative environment that encourages innovation.
Conclusion
Johan Anton Eduard Rosenberg is a distinguished inventor whose work in wireless communication technology has led to the development of impactful patents. His contributions continue to shape the future of communication devices, making them more efficient and user-friendly.