EE04407B1 - Portatiivne sideseade ja meetod sõrmistiku abil juhitava portatiivse sideseadme kaitsmiseks elektrostaatiliste laengute eest - Google Patents

Portatiivne sideseade ja meetod sõrmistiku abil juhitava portatiivse sideseadme kaitsmiseks elektrostaatiliste laengute eest

Info

Publication number
EE04407B1
EE04407B1 EEP199900380A EEP9900380A EE04407B1 EE 04407 B1 EE04407 B1 EE 04407B1 EE P199900380 A EEP199900380 A EE P199900380A EE P9900380 A EEP9900380 A EE P9900380A EE 04407 B1 EE04407 B1 EE 04407B1
Authority
EE
Estonia
Prior art keywords
communications device
protecting
electrostatic charges
against electrostatic
device against
Prior art date
Application number
EEP199900380A
Other languages
English (en)
Estonian (et)
Inventor
Persson G�ran
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of EE9900380A publication Critical patent/EE9900380A/xx
Publication of EE04407B1 publication Critical patent/EE04407B1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0067—Devices for protecting against damage from electrostatic discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/008—Part of substrate or membrane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/022—Telephone handset
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/004—High frequency adaptation or shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/008—Static electricity considerations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Telephone Set Structure (AREA)
  • Push-Button Switches (AREA)
  • Elimination Of Static Electricity (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Transceivers (AREA)
  • Input From Keyboards Or The Like (AREA)
EEP199900380A 1997-03-03 1998-02-06 Portatiivne sideseade ja meetod sõrmistiku abil juhitava portatiivse sideseadme kaitsmiseks elektrostaatiliste laengute eest EE04407B1 (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9700736A SE513069C2 (sv) 1997-03-03 1997-03-03 Skydd mot elektrostatisk urladdning i en portabel kommunikationsapparat
PCT/SE1998/000208 WO1998039785A1 (en) 1997-03-03 1998-02-06 Electrostatic discharge protection in a portable communication device

Publications (2)

Publication Number Publication Date
EE9900380A EE9900380A (et) 2000-04-17
EE04407B1 true EE04407B1 (et) 2004-12-15

Family

ID=20405983

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP199900380A EE04407B1 (et) 1997-03-03 1998-02-06 Portatiivne sideseade ja meetod sõrmistiku abil juhitava portatiivse sideseadme kaitsmiseks elektrostaatiliste laengute eest

Country Status (19)

Country Link
US (1) US6207912B1 (xx)
EP (1) EP0965139B1 (xx)
JP (1) JP3883014B2 (xx)
KR (1) KR100540352B1 (xx)
CN (1) CN1169173C (xx)
AR (1) AR011924A1 (xx)
AU (1) AU732251B2 (xx)
BR (1) BR9807813A (xx)
CA (1) CA2282446A1 (xx)
CO (1) CO4780083A1 (xx)
DE (1) DE69832778D1 (xx)
EE (1) EE04407B1 (xx)
HK (1) HK1027212A1 (xx)
ID (1) ID27860A (xx)
MY (1) MY123189A (xx)
NO (1) NO317121B1 (xx)
RU (1) RU2204871C2 (xx)
SE (1) SE513069C2 (xx)
WO (1) WO1998039785A1 (xx)

Families Citing this family (45)

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JP2000182798A (ja) * 1998-12-15 2000-06-30 Olympus Optical Co Ltd 電子機器の操作装置
DE19906131C2 (de) * 1999-02-13 2001-06-13 Mannesmann Vdo Ag Für ein Kraftfahrzeug bestimmtes Einbaugerät
AU5675400A (en) * 1999-06-02 2000-12-18 Telefonaktiebolaget Lm Ericsson (Publ) Keypad-integrated lcd carrier for mobile telephones
FI108186B (fi) 1999-09-29 2001-11-30 Nokia Mobile Phones Ltd Näytön kehys, jossa on integroitu ESD-suoja, sekä käyttöliittymärakenne
JP4201068B2 (ja) * 1999-11-12 2008-12-24 パナソニック株式会社 携帯無線装置
DE10003699A1 (de) * 2000-01-28 2001-08-09 Siemens Ag Gerät mit wechselbarem Gehäuseteil
JP2002320012A (ja) * 2001-04-20 2002-10-31 Nec Access Technica Ltd 液晶ディスプレイ付き電子機器
US7091952B2 (en) 2001-05-03 2006-08-15 3M Innovative Properties Company Liquid proof switch array
US6690360B2 (en) 2001-05-03 2004-02-10 3M Innovative Properties Company Liquid proof switch array
US6850416B2 (en) * 2001-05-31 2005-02-01 Adc Telecommunications, Inc. Communication panel
US6827459B2 (en) 2002-03-27 2004-12-07 3M Innovative Properties Company Lighted fastening structure
US6740832B2 (en) 2002-03-27 2004-05-25 3M Innovative Properties Company Apparatus exhibiting tactile feel
KR100485049B1 (ko) * 2002-11-15 2005-04-25 주식회사 팬택 이동통신단말기의 정전기 방지용 키패드구조
DE10258209A1 (de) * 2002-12-12 2004-06-24 Siemens Ag Eingabevorrichtung, insbesondere für ein Mobiltelefon, Modul mit einer Eingabevorrichtung und Verfahren zur Herstellung
US7522889B2 (en) * 2002-12-30 2009-04-21 Symbol Technologies, Inc. Rugged design for hand held mobile terminals
US7151237B2 (en) * 2003-01-31 2006-12-19 Neeco-Tron, Inc. Control housing and method of manufacturing same
CN1302690C (zh) * 2003-07-14 2007-02-28 明基电通股份有限公司 静电放电保护装置和具有静电放电保护能力的触控式按键
US7356369B2 (en) 2003-10-02 2008-04-08 Medtronic, Inc. Z-axis assembly of medical device programmer
US7263406B2 (en) 2003-10-02 2007-08-28 Medtronic, Inc. Medical device programmer with selective disablement of display during telemetry
US7729766B2 (en) * 2003-10-02 2010-06-01 Medtronic, Inc. Circuit board construction for handheld programmer
KR20050075457A (ko) * 2004-01-15 2005-07-20 브이케이 주식회사 정전기 방지 키패드
KR100619852B1 (ko) * 2004-04-30 2006-09-08 엘지전자 주식회사 이동통신 단말기 본체
US20050271442A1 (en) * 2004-06-02 2005-12-08 Inventec Appliances Corporation High voltage resisting keyboard
JP2005353412A (ja) * 2004-06-10 2005-12-22 Alps Electric Co Ltd 板バネ付シート、及びこの板バネ付シートを使用したスイッチ装置
US7328047B2 (en) * 2004-08-31 2008-02-05 Research In Motion Limited Mobile wireless communications device with reduced interfering energy from the display and related methods
US7363063B2 (en) * 2004-08-31 2008-04-22 Research In Motion Limited Mobile wireless communications device with reduced interference from the keyboard into the radio receiver
US7243851B2 (en) * 2004-08-31 2007-07-17 Research In Motion Limited Mobile wireless communications device with reduced interfering energy from the keyboard
KR100616226B1 (ko) 2004-12-14 2006-08-25 주식회사 팬택 정전기방전 및 방열수단을 갖춘 키패드를 구비한 이동통신단말기
KR100747221B1 (ko) * 2005-03-10 2007-08-07 엘지전자 주식회사 키버튼의 오동작을 방지하는 메탈돔 시트 및 이를 갖는 이동통신 단말기
US7353041B2 (en) 2005-04-04 2008-04-01 Reseach In Motion Limited Mobile wireless communications device having improved RF immunity of audio transducers to electromagnetic interference (EMI)
US7567419B2 (en) * 2005-06-10 2009-07-28 Kyocera Wireless Corp. Apparatus, system, and method for electrostatic discharge protection
CN2886938Y (zh) * 2006-03-08 2007-04-04 鸿富锦精密工业（深圳）有限公司 导光板及使用该导光板的电子产品
CN2886939Y (zh) * 2006-03-08 2007-04-04 鸿富锦精密工业（深圳）有限公司 导光板及使用该导光板的电子产品
JP2007294320A (ja) * 2006-04-26 2007-11-08 Sunarrow Ltd 押釦スイッチ用キートップを製造する方法
KR100758633B1 (ko) * 2006-06-20 2007-09-14 삼성전자주식회사 돔 스위치 조립체 및 그를 이용한 이동 통신 단말기
US7586056B2 (en) * 2006-09-15 2009-09-08 Shin-Etsu Polymer Co., Ltd Resin molded body, receiving jig and method for manufacturing push button switch member
CN101286424B (zh) * 2007-04-11 2012-01-25 深圳富泰宏精密工业有限公司 键盘组件
TWI400735B (zh) * 2007-12-26 2013-07-01 Htc Corp 按鍵結構
JP5197420B2 (ja) 2009-02-17 2013-05-15 キヤノン株式会社 電子機器
TWM410323U (en) * 2011-03-04 2011-08-21 Chicony Electronics Co Ltd Keyswitch module, keyboard and electric device
US10219381B2 (en) * 2017-03-22 2019-02-26 Carling Technologies, Inc. Circuit board mounted switch with electro static discharge shield
EP3454574A1 (en) 2017-09-07 2019-03-13 Widex A/S A head-worn device having electrostatic discharge protection
CN107833774A (zh) * 2017-10-26 2018-03-23 成都九洲电子信息系统股份有限公司 一种具有电磁屏蔽功能的按键装置及制备方法
CN108770162B (zh) * 2018-07-13 2021-06-15 维沃移动通信有限公司 一种防静电装置和终端设备
CN114816078A (zh) * 2021-01-29 2022-07-29 梅特勒-托莱多有限责任公司 具有静电放电耗散的键盘覆盖物

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678880A (en) * 1984-04-18 1987-07-07 Omron Tateisi Electronics Co. Keyboard switch
US4524249A (en) * 1984-06-01 1985-06-18 Texas Instruments Incorporated Keyboard switch assembly
US4636593A (en) * 1985-03-13 1987-01-13 Motorola Inc. Light conducting, elastomeric membrane keypad
US4809126A (en) * 1987-08-05 1989-02-28 Hewlett-Packard Company Electrostatic discharge proof keypad
DE8710740U1 (de) * 1987-08-05 1988-09-08 Siemens AG, 1000 Berlin und 8000 München Gehäuse für elektronische Baugruppen mit auf einer Gehäusefläche angeordneten Bedienelementen, insbesondere Tastaturen
JPH027822U (xx) * 1988-06-29 1990-01-18
DE3831314A1 (de) * 1988-09-15 1990-03-29 Hagenuk Telecom Gmbh Abdeckmatte fuer schaltungstraeger
GB8825534D0 (en) * 1988-11-01 1988-12-07 Alcatel Business Systems Protection of electronic circuits
US4916262A (en) * 1988-11-03 1990-04-10 Motorola, Inc. Low-profile, rubber keypad
US5335137A (en) * 1992-07-29 1994-08-02 Key Tronic Corporation Computer keyboard with electrostatic discharge feature
EP0703591A1 (en) * 1994-09-21 1996-03-27 Hewlett-Packard Company Input/output device with a lamp and a switch having protection against electrostatic discharge and contamination
US5513078A (en) * 1994-11-10 1996-04-30 Motorola, Inc. Shielded switch
KR0115433Y1 (ko) * 1994-12-21 1998-04-18 김주용 전화기용 키 패드 러버(key pad rubber)의 조립구조
US5557079A (en) * 1995-07-03 1996-09-17 Motorola, Inc. Electronic device with shielded keypad interface
US5661279A (en) * 1995-10-26 1997-08-26 Sunarrow Co., Ltd. Pushbutton switch

Also Published As

Publication number Publication date
EP0965139A1 (en) 1999-12-22
WO1998039785A1 (en) 1998-09-11
CN1169173C (zh) 2004-09-29
BR9807813A (pt) 2000-02-22
RU2204871C2 (ru) 2003-05-20
CO4780083A1 (es) 1999-05-26
CA2282446A1 (en) 1998-09-11
SE513069C2 (sv) 2000-07-03
NO317121B1 (no) 2004-08-16
AR011924A1 (es) 2000-09-13
KR100540352B1 (ko) 2006-01-12
DE69832778D1 (de) 2006-01-19
KR20000075847A (ko) 2000-12-26
JP3883014B2 (ja) 2007-02-21
ID27860A (id) 2001-04-26
SE9700736L (sv) 1998-09-04
HK1027212A1 (en) 2001-01-05
NO994167D0 (no) 1999-08-27
SE9700736D0 (sv) 1997-03-03
EE9900380A (et) 2000-04-17
EP0965139B1 (en) 2005-12-14
AU6640298A (en) 1998-09-22
US6207912B1 (en) 2001-03-27
MY123189A (en) 2006-05-31
AU732251B2 (en) 2001-04-12
NO994167L (no) 1999-11-02
JP2001513941A (ja) 2001-09-04
CN1249846A (zh) 2000-04-05

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Legal Events

Date Code Title Description
HE1A Change of address
KB4A Valid patent at the end of a year

Effective date: 20041231

KB4A Valid patent at the end of a year

Effective date: 20051231

KB4A Valid patent at the end of a year

Effective date: 20061231

KB4A Valid patent at the end of a year

Effective date: 20071231

KB4A Valid patent at the end of a year

Effective date: 20081231

KB4A Valid patent at the end of a year

Effective date: 20101231

MM4A Lapsed by not paying the annual fees

Effective date: 20150206