PIN diode switch
Aperture-Coupled Frequency-Reconfigurable Stacked Patch Microstrip Antenna (Frspma) Integrated with PIN Diode Switch
... the PIN diode switch at the feed network, the activation of particular aperture slots on the ground and the different radiating patch at different substrate layers (top or bottom patch) can be ...
18
An Optimized Slot Loaded Frequency Reconfigurable Antenna with RF-PIN Diode Switch for SDR and CR Based WLAN Application
... [12] J.-H. Lim, G.-T. Back, Y.-I. Ko, C.-W. Song, and T.-Y. Yun, "A Reconfigurable PIFA Using a Switchable PIN-Diode and a Fine- Tuning Varactor for USPCS/WCDMA/mWiMAX/WLAN", IEEE Transaction on ...
5
A Frequency Reconfigurable U-Shaped Antenna for Dual-Band WiMAX /WLAN Systems
... a PIN diode switch is introduced across the slot between the two U-shaped ...the PIN diode, the antenna resonates at two modes of single and dual bands (WiMAX ...
9
Frequency Reconfigurable Patch Antenna for Bluetooth, WLAN and Radar Applications
... by PIN diode ...using PIN diode switches, to realize the switching between the leaky mode/patch antenna ...using PIN diode ...using PIN diode switch, ...
11
A Reconfigurable Microstrip Patch Antenna for Various Wireless and Cognitive Radio Applications
... to switch frequency, radiation patterns and ...with PIN diode ...To switch between the frequencies in the cognitive radio, the frequency reconfigurability is ...The PIN diode ...
7
Reliability Assessment and Thermal Consideration of a Step-down DC/DC Converter
... the switch rises beyond the ...the switch and diode (based on the rated parameters) are ...the switch junction temperature for a duty cycle of 42% and f s =10 kHz is ...
10
A simple device for the measurement of kerma based on commercial PIN photo diodes
... commercial PIN diodes with long base, which can provide a maximal dependence of the lifetime of minority carriers from the absorbed ...of PIN diodes for the role of the kerma meter and discuss the idea for ...
9
Adaptive beam steering of RLSA antenna with RFID technology
... The PIN diode switches of the reconfigurable beam steering antenna are then activated by the output ports of PIC microcontroller: B0 up to B4, to steer the beam adaptively towards the RFID tag at four ...
16
Beam Focusing Compact Wideband Antenna Loaded with MU-Negative Metamaterial for Wireless LAN Application
... Abstract—This article proposes a beam focusing compact wideband microstrip antenna loaded with mu-negative (MNG) metamaterials. The antenna is designed to operate in the frequency spectra of IEEE 802.11a wireless LAN ...
12
Speed Control of Single Phase Induction Motor using Modified SEPIC Converter
... The converter used is modified SEPIC converter operating in DCM. It has three modes of operation. In this, the theoretical analysis is done by considering the converter operation as dc-dc converter. The design procedure ...
6
Reconfigurable Compact Dual Mode Resonators UWB-BPF Using DGS and RF PIN Diodes
... distance (K) to changes the length of the quarter wavelength to generate tuned notched bands to avoid interference of UMTS at 2.1GHz, and the group delay as demonstrated in Fig.7 (a). Fig. 7(b) illustrates the fabricated ...
5
Study of Different Reconfiguration Techniques in patch antenna for Cognitive Radio Application
... Trapezoidal shaped monopole antenna is designed at a frequency of (2.4, 3.5, and 5) GHz. Rectangular slot with inspired split ring resonator is used to achieve dual resonance. It has negative permeability. Antenna is ...
7
MEETING IEEE 519-1992 WITH ZETA AC-TO-DC CONVERTER
... The Zeta converter works cyclically by shifting energy between the inductors, the capacitor and the load. When the switch Sw1 is on, the input voltage V IN is applied across the inductor Lm’. The coupling ...
8
ByteIncorporated ByteFrontPanelBoard 1977 pdf
... 'The Examine function is initiated by setting switch 522 EXMN/ENXT to the £XMN position, generating ,a 100 ms negative-going pulse that is applied to Cl pin 1 and 01 pin 12... C5 8 monos[r] ...
29
Voltage Regulation and Over Voltage Protection for High Gain High-Efficiency DC-DC Converter
... The Operating frequency is selected as 50 KHz and the internal timer register of uC is set accordingly. This controller requires a 5VDC source and is supplied by a series voltage regulator with filtering capacitors. ...
14
Device Characterization, Hardware Implementation and System Analysis of Soft switched AC/AC Converters.
... 48 A lot of research has been carried out in the last two decades towards to build high frequency link dc-dc and dc-ac converters [42]- [44]. Various AC-AC converters have also been proposed in the form of ...
250
A Low-Loss Operation of Boost-Based Power Factor Correction Circuit by using Auxiliary ZVT Circuit
... MOSFET switch S1 is gated on with low power ...auxiliary switch Saux gets turned off again with very low power loss. Switch Saux gets turn off before the switch S1 getting turn ...main ...
8
Analysis of Multiphase Boost Converter for High Power Application
... power switch and diodes are achieved, negligible diode reverse recovery due to ZCS turn-off of the diode, voltage conversion ratio is five times improved compared to the classical boost converter, ...
6
Design of Reconfigurable Multiple Elements Microstrip Rectangular Linear Array Antenna
... as PIN diode switches [10], the field-effect transistor (FET) [11], the photo conductor switches [12] or by electromechanical system (MEMS) switch [13–15], which were proposed a few years ...
15
RECONFIGURABLE PLANAR INVERTED-F ANTENNA WITH TRI-BAND OPERATION
... It is observed that spacing of the diodes, results in a nearly uniform increase in resonant frequency at each ascending mode. The simulated results show that the proposed reconfigurable antenna has tri band operation. ...
7