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Patent US6181284B1 successfully refreshed from Google Patents.
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US6181284B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Antenna for portable computers

Assignee: 3Com Corp
•
Filing: 1999-05-28
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Granted: 2001-01-30
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Expires: 2019-05-28
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Abstract

Abstract An antenna system for a portable computer allows communication between a portable computer and a wireless communication system to be established. The antenna is placed in a use position when the computer is opened to facilitate wireless communication and the antenna is placed in a storage position when the computer is closed. In the storage position, the antenna is placed in a storage compartment in the base unit of the computer. Additionally, the antenna has a first position in which the antenna is generally linearly aligned and a second position in which the antenna is positioned at approximately a 90° angle.

Inventors

  • 👤 Brent D. Madsen
  • 👤 Jeffrey L. Jones
  • 👤 Dirk Ostermiller
  • 👤 Sy Prestwitch
  • 👤 Ryan Kunz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 09:32
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1633; G06F1/1684; G06F1/1698; G06F1/1615; G06F1/1616; G06F1/1656; H; H01; H01Q; H01Q1/00; H01Q1/08; H01Q1/084; H01Q1/12; H01Q1/22; H01Q1/24; H01Q9/00; H01Q9/04; H01Q9/30

Claims Analysis

Total Claims: 38
Claim 1
Independent Claim 120 words
An apparatus for establishing wireless communication between a portable computer and a communications network, said apparatus comprising: a portable computer including a cover and a base unit, said base unit including an upper surface, a lower surface and side walls, said portable computer including an open position and a closed position; an antenna including a first end and a second end, said first end being attached to said base unit of said portable computer in a generally fixed location relative to said upper surface of the base unit; and a storage compartment in said base unit, said storage compartment being sized and configured to receive at least a portion of said antenna when said computer is in said closed position.
Claim 2
Independent Claim 120 words
An apparatus for establishing wireless communication between a portable computer and a communications network, said apparatus comprising: a portable computer including a cover and a base unit, said base unit including an upper surface, a lower surface and side walls, said portable computer including an open position and a closed position; an antenna including a first end and a second end, said first end being attached to said base unit of said portable computer in a generally fixed location relative to said upper surface of the base unit; and a storage compartment in said base unit, said storage compartment being sized and configured to receive at least a portion of said antenna when said computer is in said closed position.
Claim 3
Dependent Claim 19 words
The apparatus of claim 1 , wherein said antenna is attached proximate said upper surface of said base unit.
Claim 4
Dependent Claim 30 words
The apparatus of claim 1 , further comprising an input device connected to said base unit and wherein said antenna is attached to said base unit proximate said input device.
Claim 5
Dependent Claim 35 words
The apparatus of claim 1 , wherein said antenna automatically extends outwardly from said base unit to facilitate wireless communication between said computer and the communications network when said computer is in said open position.
Claim 6
Dependent Claim 20 words
The apparatus of claim 4 , wherein said antenna extends generally perpendicular to said upper surface of said base unit.
Claim 7
Dependent Claim 24 words
The apparatus of claim 1 , wherein said antenna is automatically positioned within said storage compartment when said computer is in said closed position.
Claim 8
Dependent Claim 62 words
The apparatus of claim 1 , wherein said antenna is positioned generally parallel to the upper surface of said base unit when said antenna is stored in said storage compartment; and wherein said antenna is positioned generally perpendicular to the upper surface of said base unit when said antenna is configured for wireless communication between the portable computer and the communications network.
Claim 9
Dependent Claim 46 words
The apparatus of claim 1 , wherein said antenna is configured to be positioned in a use position when said computer is in said open position and said antenna is configured to be positioned in a storage position when said computer is in said closed position.
Claim 10
Dependent Claim 37 words
The antenna of claim 8 , wherein said antenna is generally linearly aligned when said antenna is in said storage position and said antenna is in an angled position when said antenna is in said use position.
Claim 11
Dependent Claim 23 words
The apparatus of claim 1 , further comprising a sliding member which is slidably movable to cover an opening of said storage compartment.
Claim 12
Dependent Claim 30 words
The apparatus of claim 10 , further comprising a cam that is connected to said sliding member, wherein said cam is rotated by the opening and closing of said computer.
Claim 13
Dependent Claim 31 words
The apparatus of claim 1 , further comprising a surface on said cover that engages said antenna when said computer is being closed to position said antenna in said storage compartment.
Claim 14
Dependent Claim 20 words
The apparatus of claim 1 , further comprising a latch mechanism which releasably retains said antenna in said storage compartment.
Claim 15
Dependent Claim 33 words
The apparatus of claim 1 , further comprising an opening in said storage compartment to allow said antenna to be removed from said storage compartment without said computer being in said open position.
Claim 16
Dependent Claim 14 words
The apparatus of claim 1 , further comprising a flexible sheath covering said antenna.
Claim 17
Dependent Claim 15 words
The apparatus of claim 15 , wherein said flexible sheath includes a strain relief section.
Claim 18
Dependent Claim 20 words
The apparatus of claim 1 , further comprising an indicator attached to said antenna to indicate use of the apparatus.
Claim 19
Dependent Claim 120 words
A portable computer having an open position and a closed position, said portable computer comprising: a base unit including an upper surface, a lower surface and at least two side walls; an antenna connected to said base unit, said antenna configured to allow wireless communication between the portable computer and a wireless communication system; and a recess sized and configured to receive at least a portion of said antenna when said computer is in the closed position, at least a portion of said antenna being automatically stored in said recess when the computer is in the closed position, at least a portion of said antenna being automatically deployed from said base unit when the computer is in the open position.
Claim 20
Dependent Claim 120 words
A portable computer having an open position and a closed position, said portable computer comprising: a base unit including an upper surface, a lower surface and at least two side walls; an antenna connected to said base unit, said antenna configured to allow wireless communication between the portable computer and a wireless communication system; and a recess sized and configured to receive at least a portion of said antenna when said computer is in the closed position, at least a portion of said antenna being automatically stored in said recess when the computer is in the closed position, at least a portion of said antenna being automatically deployed from said base unit when the computer is in the open position.
Claim 21
Dependent Claim 140 words
A flexible antenna for use with a portable computer, the flexible antenna including a first end and a second end, the portable computer including a base unit with a recess being sized and configured to receive the first end of the antenna in a generally fixed location relative to the base unit, said antenna comprising: a flexible, radiating element; a flexible sheath covering said elongated radiating element, said sheath configured to permit said radiating element to bend; and a strain relief section in said flexible sheath to facilitate bending of said antenna; wherein the antenna is configured to be positioned within the recess in the base unit of the portable computer when the antenna is in a stored position and wherein the antenna is configured to extend outwardly from the base unit when the antenna is in a use position.
Claim 22
Dependent Claim 140 words
A flexible antenna for use with a portable computer, the flexible antenna including a first end and a second end, the portable computer including a base unit with a recess being sized and configured to receive the first end of the antenna in a generally fixed location relative to the base unit, said antenna comprising: a flexible, radiating element; a flexible sheath covering said elongated radiating element, said sheath configured to permit said radiating element to bend; and a strain relief section in said flexible sheath to facilitate bending of said antenna; wherein the antenna is configured to be positioned within the recess in the base unit of the portable computer when the antenna is in a stored position and wherein the antenna is configured to extend outwardly from the base unit when the antenna is in a use position.
Claim 23
Dependent Claim 15 words
The antenna of claim 19 , further comprising an indicator attached to said radiating element.
Claim 24
Dependent Claim 22 words
The antenna of claim 20 , wherein said indicator is a light source that indicates use of the antenna or portable computer.
Claim 25
Dependent Claim 21 words
The antenna of claim 19 , wherein said radiating element comprises a plurality of elongated members positioned proximate to each other.
Claim 26
Dependent Claim 16 words
The antenna of claim 22 , wherein said elongated members are separated by a dielectric material.
Claim 27
Dependent Claim 32 words
The antenna of claim 22 , wherein one of said elongated members provides a signal source to an indicator and another of said elongated members provides a ground source for said indicator.
Claim 28
Dependent Claim 18 words
The antenna of claim 19 , wherein said radiating element comprises two members separated by a dielectric material.
Claim 29
Dependent Claim 16 words
The antenna of claim 25 , wherein said two members operatively form a single radiating component.
Claim 30
Dependent Claim 21 words
The antenna of claim 25 , wherein said two members are spaced and configured to act as a single monopole antenna.
Claim 31
Dependent Claim 33 words
The antenna of claim 25 , wherein one of said two members provides a signal source to an indicator and the other of said two members provides a ground source for said indicator.
Claim 32
Dependent Claim 30 words
The antenna of claim 19 , further comprising a fastener connected to a first end of the elongated radiating element and configured to attach the antenna to a portable computer.
Claim 33
Dependent Claim 19 words
The antenna of claim 19 , wherein said antenna is configured for use with a Bluetooth wireless communication system.
Claim 34
Dependent Claim 136 words
An electronic device including an open position and a closed position, the electronic device comprising: a first portion; a second portion movably connected to said first portion, said first portion and said second portion movable between the open position and the closed position; a flexible antenna attached to said first portion, said flexible antenna having a first end and a second end, said flexible antenna having a first position wherein said first end and said second end are substantially linearly aligned and a second position wherein said first end and said second end are positioned at an angle, the flexible antenna being automatically positioned in the first position when the electronic device is in a first position, the flexible antenna being automatically positioned in the second position when the electronic device is in a second position.
Claim 35
Dependent Claim 136 words
An electronic device including an open position and a closed position, the electronic device comprising: a first portion; a second portion movably connected to said first portion, said first portion and said second portion movable between the open position and the closed position; a flexible antenna attached to said first portion, said flexible antenna having a first end and a second end, said flexible antenna having a first position wherein said first end and said second end are substantially linearly aligned and a second position wherein said first end and said second end are positioned at an angle, the flexible antenna being automatically positioned in the first position when the electronic device is in a first position, the flexible antenna being automatically positioned in the second position when the electronic device is in a second position.
Claim 36
Dependent Claim 27 words
The electronic device of claim 31 , further comprising an opening in said first portion, said flexible antenna being stored in said opening in said first position.
Claim 37
Dependent Claim 31 words
The electronic device of claim 31 , wherein said second end of said flexible antenna is positioned generally perpendicular to an upper surface of the first portion in said second position.
Claim 38
Dependent Claim 22 words
The electronic device of claim 31 , wherein said flexible antenna is positioned at approximately a 90° angle in said second position.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2004-01-30 2004-07-31 2005-01-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2008-01-30 2008-07-31 2009-01-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2012-01-30 2012-07-31 2013-01-30 $7700.00 Window Closed / Lapsed

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