A no¨el antenna configuration comprised of two circular ( ) microstrip antennas CMAs resonating in the TM and TM modes, 11 21 producing radiation characteristics suitable for a mobile telephone handset, is presented. The antennas operating at the same frequency are placed back to back with a separa
A compact coupled radiator antenna with reduced hand effect for mobile handset applications
✍ Scribed by Kang-Jae Jung; Chang Won Jung; Myun-Joo Park; Young-Seek Chung; Deokyun Kim; Byeongkwan Kim; Hyunho Wi; Taekyun Kim; Byungje Lee
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 632 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0895-2477
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
A wideband/multiband antenna with compact coupled radiators is proposed for reduction of the hand effect in mobile phone applications.The impedance bandwidth of the proposed antenna can be twice the bandwidth of a conventional PIFA, so that the measured average gain under the influence of the hand phantom is higher than that of a conventional PIFA over the entire GSM850/EGMS900 bands. © 2011 Wiley Periodicals, Inc. Microwave Opt Technol Lett, 2011; View this article online at wileyonlinelibrary.com. DOI 10.1002/mop.26202
📜 SIMILAR VOLUMES
## Abstract Two types of wire antennas, a monopole‐type antenna (MTA) and an inverted‐F antenna (IFA), to be internally mounted in a mobile handset, differing only in the presence of a shorting point for the IFA, are proposed, analyzed numerically and experimentally, and compared. Agreement is rema
## Abstract An internal MIMO antenna for mobile applications is proposed. Helical‐type antenna elements are used to construct the MIMO system. The resonance frequencies of the MIMO antenna are controlled by the number of turns per helix. A multi suspended line with lumped elements is used to reduce
## Abstract By bending a planar monopole into an inverted‐U shape and short‐circuiting one end to the ground, a novel low‐profile monopole antenna with reduced backward radiation is obtained. The proposed antenna is easily fed by using a capacitively coupled feed, and is suitable for applications i
## Abstract With the use of a folded radiating patch and an __L__‐strip capacitively coupled feed, a novel compact patch antenna suitable for a DCS (1710–1880 MHz) cellular system base‐station application is presented. Owing to the folded radiating patch used, the patch length in the excitation dir
## Abstract In this article, a compact design of a flexible planar inverted‐F antenna (PIFA) is proposed for triple‐band (GSM/DCS/PCS) mobile phone application. The main radiating element of the antenna, which generates the GSM and DCS resonant modes, is printed on a flexible printed circuit board