Invention Grant
- Patent Title: Low profile internal antenna
- Patent Title (中): 薄型内置天线
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Application No.: US11553845Application Date: 2006-10-27
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Publication No.: US07642964B2Publication Date: 2010-01-05
- Inventor: Carlo DiNallo , Antonio Faraone
- Applicant: Carlo DiNallo , Antonio Faraone
- Applicant Address: US IL Schaumburg
- Assignee: Motorola, Inc.
- Current Assignee: Motorola, Inc.
- Current Assignee Address: US IL Schaumburg
- Agent Philip H. Burrus, IV
- Main IPC: H01Q1/38
- IPC: H01Q1/38

Abstract:
A multi-band folded inverted conformal antenna (101), suitable for use internally within an electronic device (501), facilitates low-profile designs with the multi-band folded inverted conformal antenna (601) extending less than five millimeters above a circuit substrate (102) in some embodiments. The multi-band folded inverted conformal antenna (601) includes planar sections and a slot (407), and is capable of multi-mode operation. For example, one embodiment is configured to operate in a first common mode (401), a differential mode (402), and a second common mode (403), thereby allowing the multi-band folded inverted conformal antenna (601) to operate in a first operational bandwidth, second operational bandwidth, and third operational bandwidth. Portions of the ground plane conductor (103) passing beneath the multi-band folded inverted conformal antenna (101) are selectively removed at areas corresponding to concentrations of electrical charge, thereby allowing a more low-profile design.
Public/Granted literature
- US20080100516A1 Low Profile Internal Antenna Public/Granted day:2008-05-01
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