What if a doorbell never needed a battery and still sent signals wirelessly over long distances. This design can turn every ...

If you cultivate an interest in building radios it’s likely that you’ll at some point make a simple receiver. Perhaps a ...

Abstract: In this paper, a high-selectivity band-pass filter (BPF) and a two-port reflectionless BPF are proposed, and a superheterodyne receiver is constructed. The influence of reflectionless BPFs ...

Engineers combine measured data, multi-level behavioral models, and simulation tools to predict real-world performance across ...

and resulted in a stipulated summary judgement of non-infringement by Qualcomm of ParkerVision's receiver patent claims. The appeal is captioned ParkerVision, Inc. v. Qualcomm Incorporated, et al., ...

Abstract: This paper presents a gold-free 3D millimeter wave integrated circuit (3D-mmWIC). Highly scaled GaN-on-Si front-end-of-line (FEOL) RF dielets are integrated with Intel 16 Si CMOS using Cu-Cu ...

The AD-58 5 GHz antenna combiner operates within the ISM 5.6-5.9 GHz band, allowing the AD-58 to integrate up to four ...

and resulted in a stipulated summary judgement of non-infringement by Qualcomm of ParkerVision's receiver patent claims. The appeal is captioned ParkerVision, Inc. v. Qualcomm Incorporated, et al., ...

JACKSONVILLE, FL / ACCESS Newswire / October 14, 2025 / ParkerVision, Inc. (the "Company") (OTCQB:PRKR) announced today that it has filed a motion with the U.S. Court of Appeals for the Federal Circui ...

The speedup was dramatic. The Lunar Laser Communication Demonstration (LLCD) set a downlink speed record of more than 600Mbit ...