Performance characteristics of a new 3-dimensional continuous-emission and spiral-transmission high-sensitivity and high-resolution PET camera evaluated with the …

K Matsumoto, K Kitamura, T Mizuta… - Journal of Nuclear …, 2006 - Soc Nuclear Med
… and spiral transmission (CEST), which allows high-throughput scanning with transmission-…
In this study, the basic performance of the PET camera was investigated with the National …

Design and characterization of multilayer spiral transmission-line baluns

YJ Yoon, Y Lu, RC Frye, MY Lau… - IEEE Transactions …, 1999 - ieeexplore.ieee.org
… We observe an optimum BW for better performance. Return losses at the center frequencies
range from 13 to 18 dB. Amplitude imbalance distributes in the range of 0.3–1.0 dB, …

Analysis and design of planar, spiral-shaped, transmission-line transformers

JE Post - IEEE transactions on advanced packaging, 2007 - ieeexplore.ieee.org
… This paper describes a new technique for predicting the performance of planar, spiral-shaped,
coupled microstrip line Ruthroff transmission-line transformers. In order to illustrate the …

Design and optimization of printed spiral coils for efficient transcutaneous inductive power transmission

UM Jow, M Ghovanloo - IEEE Transactions on biomedical …, 2007 - ieeexplore.ieee.org
… formed between a pair of printed spiral coils (PSC) that are … foundation of optimal power
transmission efficiency in an … and 5 MHz achieving power transmission efficiencies of 41.2% …

Design and dynamic performance analysis of high-contact-ratio spiral bevel gear based on the higher-order tooth surface modification

Y Mu, X He - Mechanism and Machine Theory, 2021 - Elsevier
… with the second-order modified spiral bevel gear, the high-… HCR spiral bevel gear, but also
improve its dynamic performanceperformance of HCR spiral bevel gear transmissions within …

Four-arm spiral antenna fed by tapered transmission line

D Li, L Li, Z Li, G Ou - IEEE Antennas and Wireless …, 2016 - ieeexplore.ieee.org
spiral configuration and a transmission region that comprises four spiral-shaped transmission
… Section II contains the details of the design procedures and the measured performance of …

Study of the circular flat spiral coil structure effect on wireless power transfer system performance

X Liu, C Xia, X Yuan - Energies, 2018 - mdpi.com
… flat spiral coils with a limited outer radius since this structure can help to enhance system
performance … The section views of a circular flat spiral coil used as the transmit/receive coils is …

An Innovative Collaborative Design of Shape and Performance for Super-High-Contact-Ratio Spiral Bevel Gear

Y Mu, X Hou, S Yang, X He - International Journal of Precision …, 2023 - Springer
… For upgrading the transmission performance of spiral bevel gear and extending the time …
and performance is put up for the super-high-contact-ratio spiral bevel gear transmission with …

Spiral inductors and transmission lines in silicon technology using copper-damascene interconnects and low-loss substrates

JN Burghartz, DC Edelstein, KA Jenkiin… - IEEE Transactions on …, 1997 - ieeexplore.ieee.org
… to be made to meet the performance requirements. The energy … of integrated inductors and
transmission lines, which are not as … The spiral inductor has, therefore, a comparably lower …

Spiral transmission-line baluns for RF multichip module packages

YJ Yoon, Y Lu, RC Frye… - IEEE transactions on …, 1999 - ieeexplore.ieee.org
… We have demonstrated a circular spiral transmission line balun based on silicon MCM-D
technology. The spiral balun has been carefully designed in order to enhance mutual inductive …