SG73994A1 - Membrane shield - Google Patents

Membrane shield

Info

Publication number
SG73994A1
SG73994A1 SG1996010926A SG1996010926A SG73994A1 SG 73994 A1 SG73994 A1 SG 73994A1 SG 1996010926 A SG1996010926 A SG 1996010926A SG 1996010926 A SG1996010926 A SG 1996010926A SG 73994 A1 SG73994 A1 SG 73994A1
Authority
SG
Singapore
Prior art keywords
membrane shield
shield
membrane
Prior art date
Application number
SG1996010926A
Inventor
William P Alberth
William C Fowler
Jerry S Chorzepa
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of SG73994A1 publication Critical patent/SG73994A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/008—Adhesive means; Conductive adhesive
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Push-Button Switches (AREA)
SG1996010926A 1995-11-13 1996-10-25 Membrane shield SG73994A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55652595A 1995-11-13 1995-11-13

Publications (1)

Publication Number Publication Date
SG73994A1 true SG73994A1 (en) 2000-07-18

Family

ID=24221710

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996010926A SG73994A1 (en) 1995-11-13 1996-10-25 Membrane shield

Country Status (9)

Country Link
JP (1) JPH09148777A (en)
KR (1) KR970031414A (en)
CN (1) CN1158550A (en)
AU (1) AU7035596A (en)
BR (1) BR9605549A (en)
FR (1) FR2741216B1 (en)
GB (1) GB2307105A (en)
MX (1) MX9605536A (en)
SG (1) SG73994A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4038265B2 (en) 1998-02-17 2008-01-23 セイコープレシジョン株式会社 Sheet switch with EL
KR100935519B1 (en) * 2003-12-18 2010-01-06 엘지전자 주식회사 Membrane keypad apparatus for portable terminal
JP2007141557A (en) * 2005-11-16 2007-06-07 Kyocera Corp Switch device
CN105224093A (en) * 2015-10-19 2016-01-06 山东超越数控电子有限公司 A kind of keyboard
US10080304B1 (en) * 2017-07-27 2018-09-18 Oracle International Corporation Functional electromagnetic interference containment assembly for plugging enclosure openings
CN114040609A (en) * 2021-11-05 2022-02-11 深圳市火乐科技发展有限公司 Electronic device structure and electronic equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336529A (en) * 1980-02-19 1982-06-22 Pitney Bowes Inc. Postage meter having shielded keyboard to protect against electromagnetic radiation
GB2102626B (en) * 1981-07-21 1985-06-05 Standard Telephones Cables Ltd Contact dimple pad
FR2531567A1 (en) * 1982-08-06 1984-02-10 Jaeger Transparent electrical switch.
US5225818A (en) * 1990-11-26 1993-07-06 Data Entry Products, Incorporated Data entry control panel
US5153590A (en) * 1991-02-04 1992-10-06 Motorola, Inc. Keypad apparatus
FR2687273A1 (en) * 1992-02-07 1993-08-13 Thomson Csf SHIELDING METHOD AND ARMORED KEYBOARD OBTAINED BY THIS METHOD.

Also Published As

Publication number Publication date
KR970031414A (en) 1997-06-26
FR2741216B1 (en) 1999-06-18
AU7035596A (en) 1997-05-22
CN1158550A (en) 1997-09-03
JPH09148777A (en) 1997-06-06
GB2307105A (en) 1997-05-14
GB9622532D0 (en) 1997-01-08
MX9605536A (en) 1997-05-31
FR2741216A1 (en) 1997-05-16
BR9605549A (en) 1998-08-18

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