A
Arto Seppanen
Researcher at Nokia
Publications - 2
Citations - 91
Arto Seppanen is an academic researcher from Nokia. The author has contributed to research in topics: Amplifier & RF power amplifier. The author has an hindex of 2, co-authored 2 publications receiving 91 citations.
Papers
More filters
Patent
Power detector that employs a feedback circuit to enable class B operation of a detector transistor
Markku Vimpari,Arto Seppanen +1 more
TL;DR: In this article, a power detector for detecting the magnitude of a radio frequency (RF) signal comprises a detector transistor (V1) which provides an output signal (DC-OUT) in dependence upon the input RF signal.
Patent
Transmitter switch-on in a dual-mode mobile phone
TL;DR: In this paper, a method of providing a positive transmitter power switch-on in a dual-mode mobile phone is described, where the transmitter is switched on in two or more phases, controlled by the mobile phone microprocessor program.