DE602004023282D1 - Optimization of a looped loop antenna integrated into the strap of a wristwatch - Google Patents

Optimization of a looped loop antenna integrated into the strap of a wristwatch

Info

Publication number
DE602004023282D1
DE602004023282D1 DE200460023282 DE602004023282T DE602004023282D1 DE 602004023282 D1 DE602004023282 D1 DE 602004023282D1 DE 200460023282 DE200460023282 DE 200460023282 DE 602004023282 T DE602004023282 T DE 602004023282T DE 602004023282 D1 DE602004023282 D1 DE 602004023282D1
Authority
DE
Germany
Prior art keywords
wristwatch
strap
optimization
loop antenna
antenna integrated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE200460023282
Other languages
German (de)
Inventor
Martin Bisig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ETA Manufacture Horlogere Suisse SA
Original Assignee
ETA Manufacture Horlogere Suisse SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ETA Manufacture Horlogere Suisse SA filed Critical ETA Manufacture Horlogere Suisse SA
Publication of DE602004023282D1 publication Critical patent/DE602004023282D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G21/00—Input or output devices integrated in time-pieces
    • G04G21/04—Input or output devices integrated in time-pieces using radio waves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/273—Adaptation for carrying or wearing by persons or animals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
DE200460023282 2004-07-02 2004-07-02 Optimization of a looped loop antenna integrated into the strap of a wristwatch Active DE602004023282D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20040103147 EP1612885B1 (en) 2004-07-02 2004-07-02 Optimization of a loop antenna geometry embedded in a wristband portion of a watch

Publications (1)

Publication Number Publication Date
DE602004023282D1 true DE602004023282D1 (en) 2009-11-05

Family

ID=34929288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200460023282 Active DE602004023282D1 (en) 2004-07-02 2004-07-02 Optimization of a looped loop antenna integrated into the strap of a wristwatch

Country Status (3)

Country Link
EP (1) EP1612885B1 (en)
DE (1) DE602004023282D1 (en)
HK (1) HK1087535A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2235789A1 (en) * 2008-01-18 2010-10-06 Nxp B.V. Conductive silicone wristband for wireless communications

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0712965A (en) * 1993-06-28 1995-01-17 Seiko Instr Inc Wrist-watch type electronic apparatus with circuit wiring in band
US5986566A (en) * 1994-08-18 1999-11-16 Oi Denki Co., Ltd. Wrist band antenna
EP1315234A1 (en) * 2001-11-26 2003-05-28 Eta SA Fabriques d'Ebauches VHF receiving antenna housed in the bracelet of a portable electronic device

Also Published As

Publication number Publication date
EP1612885B1 (en) 2009-09-23
HK1087535A1 (en) 2006-10-13
EP1612885A1 (en) 2006-01-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition