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Toplam kayıt 13, listelenen: 1-10
Analytical design of MEMS variable capacitors based on shaped-finger comb-drives
(SPRINGER HEIDELBERG, 2022)
A variable capacitor is one of the widely used components in radio frequency (RF) circuits. Variable capacitors can benefit from the microelectromechanical systems (MEMS) technology, to be equipped with attractive ...
AlN Piezoelectric Quad-Actuators for 2D Optical Micro Scanning
(TAYLOR & FRANCIS LTD, 2022)
Piezoelectric actuation has been one of the frequent choices for
optical micro scanning. In most of the cases, lead zirconate titanate
(PZT) has been used as the piezoelectric material. However, PZT has
a potential issue ...
Quasi-Static Operation of 2-Axis-Tilt Microscanners with AlN Piezoelectric Quad-Actuators
(IEEE, 2021)
Aluminum nitride (AlN) started to draw
attentions as a material for piezoelectric actuation owing to its
CMOS process compatibility and safeness for biomedical
applications. Due to its relatively low piezoelectric ...
RF MEMS variable attenuators with improved dB-linearity
(SPRINGER HEIDELBERG, 2023)
A variable attenuator is one of the essential components in radio frequency (RF) systems, such as automatic gain control amplifiers and full-duplex systems. Variable attenuators based on microelectromechanical systems ...
Design of Mechanically Tunable Optical Filters with Microring Resonators
(IEEE, 2015)
Design strategies for the mechanically tunable
optical filters with microring resonators and comb-drive
actuators are discussed. Electromechanical simulation results are
combined with the electromagnetic analysis of the ...
Flexible and Ecofriendly Keypad Based on Paper and Pencil
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2023)
Pencil-on-paper electronics has gained growing interests as cost-effective, ecofriendly, flexible, and light-weight
devices for various applications. In this letter, a flexible keypad employing pencil-on-paper capacitive ...
Electret vibration energy harvesters with symmetrically configured curved-beam hinges
(SPRINGER, 2024)
For vibration energy harvesters, broadband power spectral characteristics are often desirable. One way of achieving
broadband spectrum is to employ curved-beam hinges, utilizing their nonlinear spring characteristics. In ...
A design method of comb-drive actuators for linear tuning characteristics in mechanically tunable optical filters
(SPRINGER HEIDELBERGTIERGARTENSTRASSE 17, D-69121 HEIDELBERG, GERMANY, 2017)
A new method is proposed in design of comb-drive actuators for specific voltage-displacement characteristics with finger gaps as the design parameters. The design method proposed by the author previously is further refined ...
C-band optical filters with micromechanical tuning
(SPRINGER HEIDELBERGTIERGARTENSTRASSE 17, D-69121 HEIDELBERG, GERMANY, 2018)
Tunable optical filters that cover the entire range of the C-band (1530-565 nm) are designed by utilizing the Vernier effect, i.e. series coupling of microring resonators of different sizes, and the micromechanical tuning ...
Design of Wide-Band Tunable Optical Filters with Cascaded Microring Resonators and Shaped-Finger Comb-Drive Actuators
(IEEE345 E 47TH ST, NEW YORK, NY 10017 USA, 2016)
Utilizing the Vernier effect, series coupling of multiple microring resonators with different sizes is used to design a wide-band (free spectral range: 36 nm) tunable filter. For index modulators that shift the filter ...