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US5627552A Expired / Lapsed US ⏱️ 0.0 years remaining

Antenna structure for use in a timepiece

Assignee: ETA SA Manufacture Horlogere Suisse
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Filing: 1995-05-26
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Granted: 1997-05-06
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Expires: 2015-05-26
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Abstract

Abstract Antenna structure for use with a timepiece (100) adapted to be worn on the wrist and including a microreceiver (117,118), said antenna structure comprising an antenna (81) comprising at least one coil (85,86,87) and being capable of capturing an electromagnetic field bearing radio diffused messages for receipt and transformation by said microreceiver (117,118) into data perceptible to a user of said timepiece, conductive leads (82,83) for connecting said antenna (81) to said microreceiver (117,118), and a non-conductive support structure (84) comprising a first portion (90) onto which antenna (81) is mounted. The support structure (84) further comprises a second portion unitary (91) with and projecting from said first portion (90) and onto which said conductive leads (82,83) are mounted.

Inventors

  • 👤 Penny Farrar
  • 👤 Bjorn Kjelsberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 15:41
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/27; G; G04; G04G; G04G21/00; G04G21/04; G04R; G04R60/00; G04R60/06; G04R60/08; G04R60/10; H01Q1/273

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 137 words
An antenna structure for mounting inside the case of a timepiece (100) adapted to be worn on the wrist and including a microreceiver (117,118), said antenna structure comprising: an antenna (81) comprising at least one coil (85,86,87) and being capable of capturing an electromagnetic field bearing radio diffused messages for receipt and transformation by said microreceiver (117,118) into data perceptible to a user of said timepiece; conductive leads (82,83) for connecting said antenna (81) to said microreceiver (117,118); and, a non-conductive support structure (84) configured for mounting within the case of the timepiece and comprising a first portion (90) onto which said antenna (81) is mounted; characterised in that said support structure (84) further comprises a second portion (91) unitary with and projecting from said first portion (90) and onto which said conductive leads (82,83) are mounted.
Claim 2
Dependent Claim 137 words
An antenna structure for mounting inside the case of a timepiece (100) adapted to be worn on the wrist and including a microreceiver (117,118), said antenna structure comprising: an antenna (81) comprising at least one coil (85,86,87) and being capable of capturing an electromagnetic field bearing radio diffused messages for receipt and transformation by said microreceiver (117,118) into data perceptible to a user of said timepiece; conductive leads (82,83) for connecting said antenna (81) to said microreceiver (117,118); and, a non-conductive support structure (84) configured for mounting within the case of the timepiece and comprising a first portion (90) onto which said antenna (81) is mounted; characterised in that said support structure (84) further comprises a second portion (91) unitary with and projecting from said first portion (90) and onto which said conductive leads (82,83) are mounted.
Claim 3
Dependent Claim 22 words
Antenna structure according to claim 1 characterised in that said second portion (91) is foldable with respect to said first portion (90).
Claim 4
Dependent Claim 19 words
Antenna structure according to claim 1, characterised in that said support structure (84) is made of a flexible material.
Claim 5
Dependent Claim 23 words
Antenna structure according to claim 3, characterised in that said support structure (84) is constituted by a flexible membrane of said flexible material.
Claim 6
Dependent Claim 20 words
Antenna structure according to claim 1, characterised in that said antenna (81) is deposited directly onto said support structure (84).
Claim 7
Dependent Claim 20 words
Antenna structure according to claim 1, characterised in that said conductive leads (82,83) are deposited directly onto support structure (84).
Claim 8
Dependent Claim 19 words
Antenna structure according to claim 1, characterised in that said conductive leads (82,83) are unitary with said antenna (81).
Claim 9
Dependent Claim 38 words
Antenna structure according to claim 1, characterised in that said antenna coil winding comprises a plurality of segments (85,86,87), and in that said antenna (81) further comprises capacitive or inductive elements (88,89) interconnecting adjacent ones of said segments.
Claim 10
Dependent Claim 22 words
Antenna structure according to claim 8, characterised in that said capacitive or inductive elements (88,89) are mounted on said support structure (84).
Claim 11
Dependent Claim 22 words
Antenna structure according to claim 8, characterised in that said capacitive or inductive elements (88,89) are mounted directly on said antenna (81).
Claim 12
Dependent Claim 19 words
Antenna structure according to claim 1, characterised in that said support structure first portion (90) has an annular shape.
Claim 13
Dependent Claim 112 words
Timepiece adapted to be worn on the wrist and including an antenna structure according to claim 1, characterised in that said timepiece further comprises: case having at least a glass (132), a dial (103), a caseband (104), a bezel (155) and a back cover (135), said case housing, in addition to the elements necessary to display the time of day, a microreceiver (117,118) which receives and transforms messages capture by said antenna (81) into data perceptible to the wearer of the timepiece (100), said antenna structure (80) being mounted within the space bounded by said case, the axis of said coil being substantially perpendicular to the back cover (135) of said case.
Claim 14
Dependent Claim 32 words
Timepiece according to claim 12, characterised in that said antenna (81) and said support structure first portion (90) are mounted in the space bounded by the glass (132) and the dial (103).
Claim 15
Dependent Claim 31 words
Timepiece according to claim 13, characterised in that said antenna (81) and said support structure first portion (90) are mounted in said case between the glass (132) and the bezel (155).
Claim 16
Dependent Claim 43 words
Timepiece according to claim 14, characterised in that it further comprises a flange (132) mounted between said dial (103) and said bezel (155), said flange (132) acting to cause said bezel (155) to bear against the glass (132) through said antenna structure (80).
Claim 17
Dependent Claim 38 words
Timepiece according to claim 13, characterised in that it further comprises a flange (160) separating said glass (141) from said dial (103), and in that said antenna structure (80) is mounted in said case to said flange (160).

References Cited (Backward Citations)

JPS56169401A Cited
US4769655A Cited
US4884252A Cited
GB2242399A Cited
US5134724A Cited
US5168281A Cited
JPH0425205A Cited
US5172348A Cited
US5144325A Cited
JPH066124A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-05-05 2000-11-04 2001-05-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-05-05 2004-11-04 2005-05-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-05-05 2008-11-04 2009-05-06 $7700.00 Window Closed / Lapsed

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