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DE19882681T1 - Antennensystem und Vorrichtung für eine schnurlose Funktastatur - Google Patents

Antennensystem und Vorrichtung für eine schnurlose Funktastatur

Info

Publication number
DE19882681T1
DE19882681T1 DE19882681T DE19882681T DE19882681T1 DE 19882681 T1 DE19882681 T1 DE 19882681T1 DE 19882681 T DE19882681 T DE 19882681T DE 19882681 T DE19882681 T DE 19882681T DE 19882681 T1 DE19882681 T1 DE 19882681T1
Authority
DE
Germany
Prior art keywords
antenna system
cordless radio
radio keyboard
keyboard
cordless
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.)
Ceased
Application number
DE19882681T
Other languages
English (en)
Inventor
Gerhard Schneider
Sergio Lazzarotto
Viron Theodoridis
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.)
Logitech Europe SA
Original Assignee
Logitech Inc
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 Logitech Inc filed Critical Logitech Inc
Publication of DE19882681T1 publication Critical patent/DE19882681T1/de
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
    • H01Q1/2266—Supports; Mounting means by structural association with other equipment or articles used with computer equipment disposed inside the computer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
    • G06F3/0231—Cordless keyboards
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/048—Inductive or infrared coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Input From Keyboards Or The Like (AREA)
DE19882681T 1997-09-17 1998-09-17 Antennensystem und Vorrichtung für eine schnurlose Funktastatur Ceased DE19882681T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/932,753 US6138050A (en) 1997-09-17 1997-09-17 Antenna system and apparatus for radio-frequency wireless keyboard
PCT/US1998/019485 WO1999014861A2 (en) 1997-09-17 1998-09-17 Antenna system and apparatus for radio-frequency wireless keyboard

Publications (1)

Publication Number Publication Date
DE19882681T1 true DE19882681T1 (de) 2000-09-07

Family

ID=25462858

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19882681T Ceased DE19882681T1 (de) 1997-09-17 1998-09-17 Antennensystem und Vorrichtung für eine schnurlose Funktastatur

Country Status (6)

Country Link
US (4) US6138050A (de)
CN (2) CN1158718C (de)
AU (1) AU9397698A (de)
DE (1) DE19882681T1 (de)
GB (1) GB2345581A (de)
WO (1) WO1999014861A2 (de)

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US6567016B1 (en) * 1999-12-03 2003-05-20 Intel Corporation Typematic guard protocol for wireless keyboards
US20070063978A1 (en) * 2000-04-06 2007-03-22 Cathey David A Cordless computer keyboard with illuminated keys
US7129930B1 (en) * 2000-04-06 2006-10-31 Micron Technology, Inc. Cordless computer keyboard with illuminated keys
AU751751B2 (en) * 2000-05-15 2002-08-29 Hing Kwok Mak Keypads for computers and typewriters
US7006014B1 (en) * 2000-10-17 2006-02-28 Henty David L Computer system with passive wireless keyboard
US20020086703A1 (en) * 2000-12-28 2002-07-04 Brother International Corporation Mobile computing device docking station
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WO2002087010A2 (en) * 2001-04-19 2002-10-31 Telefonaktiebolaget L M Ericsson (Publ) End-fed antenna for a mobile terminal
US20040204781A1 (en) * 2001-06-04 2004-10-14 Kye Systems Corp. Antenna device for a wireless device
US7228284B1 (en) * 2001-06-27 2007-06-05 Xilinx, Inc. Method for routing and responding to sales leads between two organizations
JP4055044B2 (ja) * 2001-10-25 2008-03-05 ミネベア株式会社 ワイヤレスキーボード
JP3622959B2 (ja) 2001-11-09 2005-02-23 日立電線株式会社 平板アンテナの製造方法
US20030095103A1 (en) * 2001-11-20 2003-05-22 High & Hyper Technology Co., Ltd., Wire keyboard with a wireless transmission receiving end device
JP3656610B2 (ja) 2002-03-27 2005-06-08 日立電線株式会社 板状アンテナおよびそれを備えた電気機器
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US20040198428A1 (en) * 2002-05-31 2004-10-07 Kye Systems Corp. Miniature, high efficiency antenna device for enabling wireless communication with a computer system
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US7319433B2 (en) * 2002-06-13 2008-01-15 Sony Ericsson Mobile Communications Ab Wideband antenna device with extended ground plane in a portable device
JP3690375B2 (ja) 2002-07-09 2005-08-31 日立電線株式会社 板状多重アンテナおよびそれを備えた電気機器
DE10244083A1 (de) * 2002-09-17 2004-03-25 Hörmann Funkwerk Kölleda GmbH Folientastatur
US20040233172A1 (en) * 2003-01-31 2004-11-25 Gerhard Schneider Membrane antenna assembly for a wireless device
US9508046B2 (en) * 2003-07-22 2016-11-29 Hewlett-Packard Development Company, L.P. Methods and systems for providing web content to a printing device
JP3848328B2 (ja) * 2004-01-13 2006-11-22 株式会社東芝 アンテナおよびこのアンテナを搭載した無線通信装置
TWI235587B (en) * 2004-04-22 2005-07-01 Benq Corp Wireless telecommunication device
US20050271442A1 (en) * 2004-06-02 2005-12-08 Inventec Appliances Corporation High voltage resisting keyboard
US20060022948A1 (en) * 2004-07-30 2006-02-02 Belkin Corporation Input device capable of providing input to an electronic device, and method of manufacturing same
DE202004018054U1 (de) * 2004-11-19 2005-01-27 Wincor Nixdorf International Gmbh Kassentastatur mit einer Eingabevorrichtung
JP2006178868A (ja) * 2004-12-24 2006-07-06 Fujitsu Ltd 電子装置および筐体
CN2886682Y (zh) * 2006-03-02 2007-04-04 鸿富锦精密工业（深圳）有限公司 音频处理单元及采用其之无线音频发射装置及电脑主板
JP2008129965A (ja) * 2006-11-24 2008-06-05 Sony Corp コンピュータ装置およびコンピュータシステム
EP1973196A1 (de) * 2007-03-22 2008-09-24 Laird Technologies AB Antennenvorrichtung und zugehörige tragbare Funkkommunikationsvorrichtung
GB2479723B (en) 2010-04-19 2013-01-23 Siemens Ag Wireless control device
WO2012033859A1 (en) 2010-09-07 2012-03-15 Stoneridge, Inc. Temperature sensor
TW201236043A (en) * 2011-02-18 2012-09-01 Primax Electronics Ltd Keyboard
US8971024B1 (en) 2012-11-27 2015-03-03 Google Inc. Input for computing device
US9666934B2 (en) * 2015-04-08 2017-05-30 Motorola Mobility Llc Antenna link in ultra-thin device with single-piece metal housing
JP6586007B2 (ja) * 2015-12-22 2019-10-02 京セラ株式会社 印刷配線板およびアンテナ装置
CN109343727A (zh) * 2018-09-30 2019-02-15 联想(北京)有限公司 输入装置以及电子设备
US11029763B2 (en) 2018-09-30 2021-06-08 Lenovo (Beijing) Co., Ltd. Input device and electronic device
CN116266514A (zh) * 2021-12-17 2023-06-20 群光电子股份有限公司 键盘模组

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US5247285A (en) * 1992-03-06 1993-09-21 Everex Systems, Inc. Standup portable personal computer with detachable wireless keyboard and adjustable display
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US5485166A (en) * 1993-05-27 1996-01-16 Savi Technology, Inc. Efficient electrically small loop antenna with a planar base element
US5585806A (en) 1993-12-28 1996-12-17 Mitsumi Electric Co., Ltd. Flat antenna apparatus having a shielded circuit board
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US5623271A (en) * 1994-11-04 1997-04-22 Ibm Corporation Low frequency planar antenna with large real input impedance
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US5708458A (en) * 1994-12-15 1998-01-13 Compaq Computer Corporation Method of and apparatus for using the digitizer sensor loop array of a computing device as an antenna for a radio frequency link to an external data source
CN1067165C (zh) * 1994-12-19 2001-06-13 巨太国际股份有限公司 电脑的无线键盘系统
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US5684672A (en) * 1996-02-20 1997-11-04 International Business Machines Corporation Laptop computer with an integrated multi-mode antenna
FR2745928B1 (fr) 1996-03-11 2001-01-12 Gemplus Card Int Dispositif d'echange d'informations sans contact avec un ticket electronique
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US5983119A (en) * 1997-01-03 1999-11-09 Qualcomm Incorporated Wireless communication device antenna input system and method of use
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Also Published As

Publication number Publication date
GB2345581A (en) 2000-07-12
US6721611B2 (en) 2004-04-13
CN1519977A (zh) 2004-08-11
CN1158718C (zh) 2004-07-21
GB0005568D0 (en) 2000-05-03
US20030135293A1 (en) 2003-07-17
CN1270708A (zh) 2000-10-18
AU9397698A (en) 1999-04-05
US6507763B1 (en) 2003-01-14
CN100380733C (zh) 2008-04-09
US20040172146A1 (en) 2004-09-02
US6138050A (en) 2000-10-24
WO1999014861A2 (en) 1999-03-25
WO1999014861A3 (en) 1999-08-05

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Legal Events

Date Code Title Description
8181 Inventor (new situation)

Free format text: SCHNEIDER, GERHARD, LE MONT SUR LAUSANNE, CH LAZZAROTTO, SERGIO, MARIN, CH TEODORIDIS, VIRON, HAUTE-RIVE, CH

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: LOGITECH EUROPE S.A., ROMANEL-SUR MORGES, CH

8131 Rejection