| US4800543A
              (en)
            
            * | 1987-12-03 | 1989-01-24 | Ramtron Corporation | Timepiece communication system | 
        
          | AU6407590A
              (en)
            
            * | 1989-10-18 | 1991-05-31 | At & E Corporation. | Wristwatch pager with battery charger | 
        
          | US5135694A
              (en)
            
            * | 1989-11-10 | 1992-08-04 | Seiko Epson Corporation | Electronic device wristband | 
        
          | DE9000899U1
              (de)
            
            * | 1990-01-27 | 1991-05-23 | Junghans Uhren Gmbh, 78713 Schramberg | Autonome Funkuhr | 
        
          | US5179733A
              (en)
            
            * | 1990-04-23 | 1993-01-12 | Seiko Epson Corporation | Wristwatch band with radio antenna | 
        
          | US5134724A
              (en)
            
            * | 1990-05-08 | 1992-07-28 | Seiko Corp. | Wrist band for wrist-mounted radio with an uninsulated buckle | 
        
          | CH679357B5
              (forum.php)
            
            * | 1990-06-07 | 1992-08-14 | Ebauchesfabrik Eta Ag |  | 
        
          | CH679356B5
              (forum.php)
            
            * | 1990-06-07 | 1992-08-14 | Ebauchesfabrik Eta Ag |  | 
        
          | AU658372B2
              (en)
            
            * | 1990-11-19 | 1995-04-13 | Cigarette Components Limited | Smoke filter containing particulate smoke modifying additive | 
        
          | US5673054A
              (en)
            
            * | 1991-05-09 | 1997-09-30 | Seiko Epson Corporation | Antenna and miniature portable wireless transceiver | 
        
          | US5589840A
              (en)
            
            * | 1991-11-05 | 1996-12-31 | Seiko Epson Corporation | Wrist-type wireless instrument and antenna apparatus | 
        
          | WO1993009576A1
              (en)
            
            * | 1991-11-05 | 1993-05-13 | Seiko Epson Corporation | Antenna device for radio apparatus | 
        
          | US5331608A
              (en)
            
            * | 1992-03-31 | 1994-07-19 | Citizen Watch Co., Ltd. | Electronic watch with an antenna for a receiving device | 
        
          | CH682969B5
              (fr)
            
            * | 1992-05-14 | 1994-06-30 | Ebauchesfabrik Eta Ag | Pièce d'horlogerie apte à recevoir des messages radiodiffuses. | 
        
          | USD350351S
              (en) | 1992-05-25 | 1994-09-06 | Aiwa Co., Ltd. | Mini-disk player | 
        
          | CH683484B5
              (fr)
            
            * | 1992-08-03 | 1994-09-30 | Ebauchesfabrik Eta Ag | Pièce d'horlogerie apte à recevoir des messages radiodiffusés munie d'un dispositif de commande à bille. | 
        
          | CH684143B5
              (fr)
            
            * | 1992-10-08 | 1995-01-31 | Ebauchesfabrik Eta Ag | Pièce d'horlogerie apte à recevoir des messages radiodiffusés affichés par ses aiguilles. | 
        
          | US5224076A
              (en)
            
            * | 1992-10-16 | 1993-06-29 | Timex Corporation | Wristwatch radiotelephone | 
        
          | US5410749A
              (en)
            
            * | 1992-12-09 | 1995-04-25 | Motorola, Inc. | Radio communication device having a microstrip antenna with integral receiver systems | 
        
          | CH686107B5
              (fr)
            
            * | 1992-12-23 | 1996-07-15 | Asulab Sa | Pièce d'horlogerie comportant une antenne d'émission d'un signal électromagnétique. | 
        
          | EP0616384B1
              (en)
            
            * | 1993-03-17 | 2000-05-31 | Seiko Epson Corporation | Antenna device and apparatus including such an antenna device | 
        
          | US5479378A
              (en)
            
            * | 1993-12-17 | 1995-12-26 | Seiko Telecommunication Systems Inc. | Analog wristwatch paging receiver | 
        
          | AU3237095A
              (en)
            
            * | 1994-08-03 | 1996-03-04 | Microbell Technologies, Inc. | Multi-function portable communication device | 
        
          | JP3417083B2
              (ja)
            
            * | 1994-10-04 | 2003-06-16 | セイコーエプソン株式会社 | 携帯用無線機 | 
        
          | DE69520351T2
              (de)
            
            * | 1995-05-05 | 2001-10-11 | Eta S.A. Fabriques D'ebauches, Grenchen/Granges | Antennenstruktur für eine Uhr | 
        
          | DE69523037T2
              (de)
            
            * | 1995-05-05 | 2002-10-24 | Eta S.A. Fabriques D'ebauches, Grenchen/Granges | Antennenstruktur für eine Uhr | 
        
          | FR2739200B1
              (fr)
            
            * | 1995-09-26 | 1997-10-31 | Asulab Sa | Piece d'horlogerie comportant une antenne | 
        
          | FR2743230B1
              (fr)
            
            * | 1995-12-28 | 1998-02-06 | Asulab Sa | Systeme de transmission de donnees comprenant un transmetteur de donnees et un dispositif de detection d'informations portatif destine a recevoir ces donnees | 
        
          | EP0782274A1
              (en)
            
            * | 1995-12-29 | 1997-07-02 | Eta SA Fabriques d'Ebauches | Portable receiver comprising a manually actuable control device | 
        
          | FR2748360B1
              (fr)
            
            * | 1996-05-03 | 1998-06-26 | Ebauchesfabrik Eta Ag | Dispositif de reception et/ou d'emission de messages radio-diffuses portatif comportant une antenne inductive et capacitive | 
        
          | US5926144A
              (en)
            
            * | 1998-03-23 | 1999-07-20 | Motorola, Inc. | Wearable electronic device and antenna therefor | 
        
          | EP1063574B1
              (fr) | 1999-06-23 | 2008-08-20 | ETA SA Manufacture Horlogère Suisse | Montre comportant un appareil électrique additionnel | 
        
          | GB9917678D0
              (en)
            
            * | 1999-07-29 | 1999-09-29 | Koninkl Philips Electronics Nv | Body-worn personal communications apparatus | 
        
          | EP1113346B1
              (fr) | 1999-12-29 | 2009-08-12 | Asulab S.A. | Montre-bracelet pourvue d'une antenne | 
        
          | EP1247423B1
              (de)
            
            * | 2000-01-13 | 2003-07-23 | Phonak Ag | Hörgerät-fernsteuerung und hörgerät mit einer solchen | 
        
          | US6762728B2
              (en)
            
            * | 2000-03-29 | 2004-07-13 | Seiko Epson Corporation | Antenna device for high-frequency radio apparatus and wrist watch-type radio apparatus | 
        
          | JP3800941B2
              (ja)
            
            * | 2000-09-26 | 2006-07-26 | カシオ計算機株式会社 | 電子腕時計 | 
        
          | US10488174B2
              (en) | 2018-03-06 | 2019-11-26 | General Electric Company | Systems and methods for wearable voltage detection devices | 
        
          | DE60330977D1
              (de)
            
            * | 2002-09-11 | 2010-03-04 | Citizen Holdings Co Ltd | Antennenstruktur und funkkorrekturtakt | 
        
          | US20040080320A1
              (en)
            
            * | 2002-10-23 | 2004-04-29 | Golub Joseph James | Electric shock alert watch | 
        
          | EP1513220B1
              (fr)
            
            * | 2003-09-03 | 2018-10-31 | The Swatch Group Research and Development Ltd | Antenne patch intégrée dans une montre bracelet | 
        
          | US7162217B2
              (en)
            
            * | 2004-07-02 | 2007-01-09 | Eta Sa Manufacture Horlogère Suisse | Interconnection circuit between two loop antennas embedded in a wristband of a wrist-carried wireless instrument | 
        
          | US7038634B2
              (en)
            
            * | 2004-07-02 | 2006-05-02 | Eta Sa Manufacture Horlogère Suisse | Optimization of a loop antenna geometry embedded in a wristband portion of a watch | 
        
          | US8073548B2
              (en)
            
            * | 2004-08-24 | 2011-12-06 | Sensors For Medicine And Science, Inc. | Wristband or other type of band having an adjustable antenna for use with a sensor reader | 
        
          | US20070076528A1
              (en)
            
            * | 2005-10-03 | 2007-04-05 | Kirby Richard A | Improved Wireless Timing System | 
        
          | US20080024265A1
              (en)
            
            * | 2006-07-11 | 2008-01-31 | Jones Richard K | Wrist-wearable electrical detection device | 
        
          | US9203489B2
              (en) | 2010-05-05 | 2015-12-01 | Google Technology Holdings LLC | Method and precoder information feedback in multi-antenna wireless communication systems | 
        
          | US8350695B2
              (en) | 2010-06-24 | 2013-01-08 | Lojack Operating Company, Lp | Body coupled antenna system and personal locator unit utilizing same | 
        
          | CN101938541A
              (zh)
            
            * | 2010-09-17 | 2011-01-05 | 鸿富锦精密工业(深圳)有限公司 | 具有无线通讯功能的腕戴式电子装置 | 
        
          | JP5786555B2
              (ja)
            
            * | 2011-02-23 | 2015-09-30 | セイコーエプソン株式会社 | アンテナ装置、電子機器および電子時計 | 
        
          | TW201304272A
              (zh)
            
            * | 2011-07-15 | 2013-01-16 | Wistron Neweb Corp | 隨身電子裝置之天線結構及隨身無線電子裝置 | 
        
          | CN102402183B
              (zh)
            
            * | 2011-11-25 | 2013-06-12 | 成都天奥电子股份有限公司 | 一种表带与天线共形的手表 | 
        
          | US9813262B2
              (en) | 2012-12-03 | 2017-11-07 | Google Technology Holdings LLC | Method and apparatus for selectively transmitting data using spatial diversity | 
        
          | US9591508B2
              (en) | 2012-12-20 | 2017-03-07 | Google Technology Holdings LLC | Methods and apparatus for transmitting data between different peer-to-peer communication groups | 
        
          | EP2747198A1
              (en)
            
            * | 2012-12-21 | 2014-06-25 | The Swatch Group Research and Development Ltd. | Antenna assembly for a time-piece | 
        
          | US9979531B2
              (en) | 2013-01-03 | 2018-05-22 | Google Technology Holdings LLC | Method and apparatus for tuning a communication device for multi band operation | 
        
          | US10229697B2
              (en) | 2013-03-12 | 2019-03-12 | Google Technology Holdings LLC | Apparatus and method for beamforming to obtain voice and noise signals | 
        
          | JP5907479B2
              (ja)
            
            * | 2013-03-22 | 2016-04-26 | カシオ計算機株式会社 | アンテナ装置及び電子機器 | 
        
          | CH708234B1
              (fr)
            
            * | 2013-06-27 | 2015-05-15 | Soprod Sa | Dispositif portatif multifonctions contrôlé par information externe. | 
        
          | US9549290B2
              (en) | 2013-12-19 | 2017-01-17 | Google Technology Holdings LLC | Method and apparatus for determining direction information for a wireless device | 
        
          | US9491007B2
              (en) | 2014-04-28 | 2016-11-08 | Google Technology Holdings LLC | Apparatus and method for antenna matching | 
        
          | US9478847B2
              (en)
            
            * | 2014-06-02 | 2016-10-25 | Google Technology Holdings LLC | Antenna system and method of assembly for a wearable electronic device | 
        
          | JP6668627B2
              (ja)
            
            * | 2015-07-16 | 2020-03-18 | カシオ計算機株式会社 | アンテナおよび時計 | 
        
          | CN105182731B
              (zh)
            
            * | 2015-09-29 | 2017-09-29 | 青岛歌尔声学科技有限公司 | 具有金属表带的智能手表及提高智能手表天线效率的方法 | 
        
          | TWI595704B
              (zh)
            
            * | 2015-10-23 | 2017-08-11 | 正崴精密工業股份有限公司 | 天線組合 | 
        
          | CN106154823A
              (zh)
            
            * | 2016-08-15 | 2016-11-23 | 昆山联滔电子有限公司 | 智能手表 | 
        
          | JP2019158445A
              (ja)
            
            * | 2018-03-09 | 2019-09-19 | セイコーエプソン株式会社 | 電子機器 | 
        
          | JP7022013B2
              (ja)
            
            * | 2018-06-18 | 2022-02-17 | シチズン時計株式会社 | 電子時計 |