Invention Grant
- Patent Title: Hearing aid compliant mobile handset
- Patent Title (中): 助听器兼容手机
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Application No.: US13130235Application Date: 2009-11-23
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Publication No.: US08855724B2Publication Date: 2014-10-07
- Inventor: Pevand Bahramzy
- Applicant: Pevand Bahramzy
- Applicant Address: US IL Lisle
- Assignee: Molex Incorporated
- Current Assignee: Molex Incorporated
- Current Assignee Address: US IL Lisle
- Agent Stephen L. Sheldon
- International Application: PCT/US2009/065448 WO 20091123
- International Announcement: WO2010/065356 WO 20100610
- Main IPC: H04B1/38
- IPC: H04B1/38 ; H01Q1/24 ; H01Q1/52 ; H01Q9/42 ; H04W88/02

Abstract:
A hearing aid compatible mobile handset is provided with a parasitic element which is electrically connected to a groundplane of a circuit board. The parasitic element may have a length of around one-quarter wavelength of a frequency of interest. The parasitic element may be are arranged as a pair of parasitic elements. The parasitic element can be disposed in a location where the near field strength is near a peak so as to help reduce the near field level to a point that will allow operation of the handset adjacent a hearing aid.
Public/Granted literature
- US20120094717A1 HEARING AID COMPLIANT MOBILE HANDSET Public/Granted day:2012-04-19
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