Dual band bent slot loaded patch antenna

low costs. Dual-band operation is an important subject in microstrip antenna designs [5,6]. Recently, several designs of the dual-band slot-loaded microstrip antennas have been reported [7{9]. These related dual-band designs are achieved by embedding a narrow arc-shaped slot or placing an open-ring slot close to the boundary of the patch [10,11]. Reconfigurable Dual-Band Patch Antenna Using Varactor-Loaded Slot microstrip patch antenna with reconfigurable dual band operation. Dual-band is achieved by the placement of a lumped capacitor on a slotted patch antenna, and the two resonant frequencies and their ratio are function of the capacitance value. Consequently, tuning of both frequencies is allowed by choosing proper capacitor value.

Dual-band slot-loaded patch antenna Abstract: A new patch antenna is analysed which provides dual-frequency operation by means of two narrow slots close to the patch radiating edges. The two modes of operations show similar radiating properties. The ratio between the two frequencies can be well controlled within a range varying from 1.6 to 2 ... Compact dual band slotted patch antenna for wireless systems Indian Journal of Radio & Space Physics Vol 41, June 2012, pp 372-376 Compact dual band slotted patch antenna for wireless systems P A Ambresh$, P M Hadalgi #,* & P V Hunagund+ Microwave Electronics Research Laboratory, Department of P G Studies & Research in Applied Electronics, Slot Loaded Compact Microstrip Patch Antenna for Dual Band ... Slot Loaded Compact Microstrip Patch Antenna for Dual Band Operation Avisankar Roy1, *, Sunandan Bhunia2, Debasree C. Sarkar3, and Partha P. Sarkar3 Abstract—A novel design of a compact microstrip patch antenna using meandering technique is proposed in this paper where the designed antenna seems to behave as a microstrip patch loaded

Broadband Slot Cut Rectangular Microstrip Antenna Author links open overlay panel Amit A. Deshmukh a Divya Singh a Priyal Zaveri a Mohil Gala a K.P. Ray ...

Oct 11, 2018 ... The measured results of the annular-ring slot microstrip antenna show ... lines are used to excite the annular-ring slots with two bent structures. A Varactor-Tuned Dual-Band Slot Antenna - EECS @ Michigan idea was later applied to circular and triangular patch antennas .... LOADED SLOT ANTENNAS FOR DUAL-BAND OPERATION ..... tude at the bent section. (PDF) Microstrip patch miniaturization by slots loading - ResearchGate PDF | The effect of slot loading on microstrip patch antennas is investigated. ... Miniaturized bent slotted patch antenna over a reactive impedance surface substrate ... Analysis of slot loaded compact patch antennas for dualband operation.

Stacked Textile Antenna for Multi Band Application Using

Slot Antennas For Dual And Wideband Operation

A Dual-Band Slot-Embedded Microstrip Antenna for Dual-Polarization ...

Index Terms - Circular disk patch, dualband antenna, slots loaded patch and microstrip patch antenna. INTERNATIONAL JOURNAL OF MICROWAVE AND OPTICAL TECHNOLOGY, 1. INTRODUCTION Tunable dual frequency patch antennas provide an alternative to wideband... Miniaturized Dual-Band Folded Patch Antenna with... — Penn… A compact linearly polarized dual-band patch antenna with low cross-polarization and independent band control is presented. Miniaturization was achieved through a combination of shorting, subsequently folding, and by replacing the standard slot loading with a slot that is featured by a... Investigations on slot-Loaded Square Microstrip Patch … SQUARE MICROSTRIP PATCH ANTENNAS Investigations on slot-Loaded S ...Microstrip Patch Antennas for Aperstructures and Opportunistic Arrays.study and investigations of dual band microstrip patch antennas loaded with split ring resonators. New patch antenna for ism band at 2.45 ghz

US6426722B1 - Polarization converting radio frequency

A SLIT-LOADED NOTCH-CUT PATCH ANTENNA FOR BROADBAND ...

An antenna comprising at least one dipole, the dipole comprising a pair of arms drooping relative to a plane orthogonal to a central axis, end portions of the arms being bent back toward the central axis. US5990838A - Dual orthogonal monopole antenna system - Google The second monopole antenna is arranged generally orthogonally to the first monopole antenna. The first and second monopole antennas comprise impedance matched microstrips, and the feed circuit comprises a first impedance matched unbalanced … US10230161B2 - Low-band reflector for dual band directional A dual band directional antenna with low frequency band reflectors that form desired antenna patterns in a low frequency band while remaining transparent to a higher frequency band.