Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Base station device achieving effective use of frequencies by changing structures of antennas

Base station device achieving effective use of frequencies by changing structures of antennas

US Patent 7200421 · Granted Apr 3, 2007

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polymer-graphene electronic component housing2024
Scratch and UV resistant films2024
Polymer-graphene energy absorbing composite structures and methods of manufactur2024
Information processing program, server, information processing system, and infor2022
Commodity sales data processing apparatus and control program2022
Commodity sales data processing apparatus and control program2020
Mobile terminal device, screen control method, and non-transitory computer reada2017
Mobile terminal device2017
Mobile terminal device, lock release method, and non-transitory computer readabl2016
Transmission apparatus2012
Receiving apparatus2008
Signal generation device2007