IP Library Granted Patent US 7,084,814
Granted Patent B2
US 7,084,814 · App. 10/667,433 · Granted Aug 1, 2006

Planar inverted F antenna

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Quick Facts
Patent No.
US 7,084,814
App. No.
10/667,433
Granted
Aug 1, 2006
Kind
B2
Abstract

The present invention is related to a planar inverted F antenna (PIFA), which the antenna portion is allocated on a quality conductive metal element within the electronic unit. The antenna portion and the metal element are incorporated into a single component.

Claims (25)

1. A planar inverted F antenna (PIFA) apparatus, comprising:

a metal grounding member having a substantially planar portion for secure coupling to an electronic unit; and,

at least one peripherally projecting F antenna portion integrally formed with said metal grounding member, said F antenna portion projecting in substantially coplanar manner from a periphery of said substantially planar portion of said metal grounding member, wherein said metal grounding member is formed with a rigid metal plate configuration defining an edge portion bounding said substantially planar portion, said F antenna portion extending outward from said edge portion.

2. A planar inverted F antenna (PIFA) apparatus comprising:

a metal grounding member having a substantially planar portion for secure coupling to an electronic unit; and,

a plurality of peripherally projecting F antenna portions integrally formed with said metal grounding member, each said F antenna portion projecting in substantially coplanar manner from a periphery of said substantially planar portion of said metal grounding member;

wherein a pair of said F antenna portions extend from a common edge portion of said metal grounding member to be disposed in laterally spaced manner one relative to the other.

3. A planar inverted F antenna (PIFA) apparatus comprising:

a metal grounding member having a substantially planar portion for secure coupling to an electronic unit; and,

at least one peripherally projecting F antenna portion integrally formed with said metal grounding member, said F antenna portion projecting in substantially coplanar manner from a periphery of said substantially planar portion of said metal grounding member;

wherein said metal grounding member is captured within an electronic unit selected from the group consisting of: a desktop personal computer device, a notebook personal computer device, a tablet personal computer device, and a personal digital assistant device.

4. An apparatus having a planar inverted F antenna (PIFA) device, comprising:

an electronic unit having first and second housing members;

a metal grounding member having a substantially planar portion captured between said first and second housing members of said electronic unit; and,

at least one peripherally projecting F antenna portion integrally formed with said metal grounding member, said F antenna portion projecting in substantially coplanar manner from a periphery of said substantially planar portion of said metal grounding member to be secured to said electronic unit thereby, wherein said metal grounding member is formed with a rigid metal plate configuration defining an edge portion bounding said substantially planar portion, said F antenna portion extending outward from said edge portion.

5. A planar inverted F antenna (PIFA) apparatus comprising:

an electronic unit having first and second housing members;

a metal grounding member having a substantially planar portion captured between said first and second housing members of said electronic unit; and,

a plurality of peripherally projecting F antenna portions integrally formed with said metal grounding member, each said F antenna portion projecting in substantially coplanar manner from a periphery of said substantially planar portion of said metal grounding member to be secured to said electronic unit thereby;

wherein a pair of said F antenna portions extend from a common edge portion of said metal grounding member to be disposed in laterally spaced manner one relative to the other.

6. A planar inverted F antenna (PIFA) apparatus comprising:

an electronic unit having first and second housing members;

a metal grounding member having a substantially planar portion captured between said first and second housing members of said electronic unit; and,

at least one peripherally projecting F antenna portion integrally formed with said metal grounding member, said F antenna portion projecting in substantially coplanar manner from a periphery of said substantially planar portion of said metal grounding member to be secured to said electronic unit thereby;

wherein said electronic unit is selected from the group consisting of: a desktop personal computer device, a notebook personal computer device, a tablet personal computer device, and a personal digital assistant device.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 29, 2007
From: UNIWILL COMPUTER CORP.
To: ELITEGROUP COMPUTER SYSTEMS CO., LTD.
Reel/Frame 019501/0045 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2003
From: CHEN, JUN-CHIA; LIN, HSIANG-JUI
To: UNWILL COMPUTER CORP.
Reel/Frame 014548/0997 →