FI942863A - Rf-suoja - Google Patents
Rf-suoja Download PDFInfo
- Publication number
- FI942863A FI942863A FI942863A FI942863A FI942863A FI 942863 A FI942863 A FI 942863A FI 942863 A FI942863 A FI 942863A FI 942863 A FI942863 A FI 942863A FI 942863 A FI942863 A FI 942863A
- Authority
- FI
- Finland
- Prior art keywords
- light guides
- radio frequency
- frequency screen
- act
- manufactured
- Prior art date
Links
- 239000012799 electrically-conductive coating Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000012780 transparent material Substances 0.000 abstract 1
Classifications
-
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/062—Light conductor
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Liquid Crystal (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI942863A FI103632B1 (fi) | 1994-06-16 | 1994-06-16 | Rf-suoja |
FI952982A FI103936B1 (fi) | 1994-06-16 | 1995-06-16 | Rf-suoja |
US08/907,290 US5844166A (en) | 1994-06-16 | 1997-08-06 | Lattice RF shield |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI942863A FI103632B1 (fi) | 1994-06-16 | 1994-06-16 | Rf-suoja |
FI942863 | 1994-06-16 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI942863A0 FI942863A0 (fi) | 1994-06-16 |
FI942863A true FI942863A (fi) | 1995-12-17 |
FI103632B FI103632B (fi) | 1999-07-30 |
FI103632B1 FI103632B1 (fi) | 1999-07-30 |
Family
ID=8540933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI942863A FI103632B1 (fi) | 1994-06-16 | 1994-06-16 | Rf-suoja |
Country Status (2)
Country | Link |
---|---|
US (1) | US5844166A (fi) |
FI (1) | FI103632B1 (fi) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI956226A (fi) * | 1995-12-22 | 1997-06-23 | Nokia Mobile Phones Ltd | Menetelmä ja järjestely elektronisen väliaineen sähkömagneettiseksi suojaamiseksi |
US6026283A (en) * | 1997-12-05 | 2000-02-15 | Ericsson Inc. | Electrically conductive keypad lightguides |
JP4038265B2 (ja) * | 1998-02-17 | 2008-01-23 | セイコープレシジョン株式会社 | El付きシートスイッチ |
DE19815014C2 (de) * | 1998-04-03 | 2002-02-14 | Bosch Gmbh Robert | Telekommunikationsendgerät |
US6252159B1 (en) * | 1999-01-21 | 2001-06-26 | Sony Corporation | EMI/RFI and vibration resistant electronics enclosure |
JP3758878B2 (ja) * | 1999-02-12 | 2006-03-22 | 松下電器産業株式会社 | 携帯端末装置 |
FI990330A (fi) * | 1999-02-17 | 2000-08-18 | Nokia Mobile Phones Ltd | Kannettavan tietoliikennelaitteen mekaaninen rakenne ja kokoonpanomene telmä |
JP3813379B2 (ja) * | 1999-04-30 | 2006-08-23 | シャープ株式会社 | 通信機器及びその製造方法 |
US6977808B2 (en) * | 1999-05-14 | 2005-12-20 | Apple Computer, Inc. | Display housing for computing device |
US6304458B1 (en) | 1999-09-22 | 2001-10-16 | Ericsson Inc | RF shielded LCD assembly and PCB assembly including the same |
FI108186B (fi) * | 1999-09-29 | 2001-11-30 | Nokia Mobile Phones Ltd | Näytön kehys, jossa on integroitu ESD-suoja, sekä käyttöliittymärakenne |
JP2001285432A (ja) * | 2000-04-03 | 2001-10-12 | Matsushita Electric Ind Co Ltd | 携帯無線機 |
JP2002101194A (ja) * | 2000-09-26 | 2002-04-05 | Toshiba Corp | 移動通信端末装置 |
KR100438549B1 (ko) | 2001-11-09 | 2004-07-03 | 엘지전자 주식회사 | 휴대용 단말기의 액정표시장치 |
US7071394B1 (en) * | 2004-01-30 | 2006-07-04 | Pioneer Hi-Bred International, Inc. | Inbred corn line PHD90 |
TW200708214A (en) * | 2005-08-04 | 2007-02-16 | Speed Tech Corp | Key pad assembly and fabricating method thereof |
US7832628B2 (en) * | 2005-10-21 | 2010-11-16 | Verifone, Inc. | Protective cover for terminal keypad security switches |
US7220902B2 (en) * | 2006-01-31 | 2007-05-22 | Pioneer Hi-Bred International, Inc. | Hybrid maize plant and seed 38F33 |
TW200931467A (en) * | 2008-01-10 | 2009-07-16 | Ichia Tech Inc | Manufacturing process and structure of micro-hole array keystroke panel |
EP2609443A1 (en) * | 2010-08-25 | 2013-07-03 | Koninklijke Philips Electronics N.V. | Rf shield for mri comprising conductive coating as shielding material |
US9223352B2 (en) | 2012-06-08 | 2015-12-29 | Apple Inc. | Electronic device with electromagnetic shielding |
Family Cites Families (9)
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 |
DE3700856A1 (de) * | 1987-01-14 | 1988-07-28 | Telefunken Electronic Gmbh | Optoelektronische tastatur |
US5083240A (en) * | 1989-08-24 | 1992-01-21 | Technophone Limited | Light guide |
GB2236910B (en) * | 1989-09-28 | 1993-12-08 | Technophone Ltd | A housing for electronic circuitry |
US5265273A (en) * | 1990-03-02 | 1993-11-23 | Motorola, Inc. | EMI shield for a display |
US5128842A (en) * | 1991-06-03 | 1992-07-07 | Sunarrow Co., Inc. | Uniform illumination plate |
FI109960B (fi) * | 1991-09-19 | 2002-10-31 | Nokia Corp | Elektroninen laite |
US5365410A (en) * | 1991-10-22 | 1994-11-15 | Nokia Mobile Phones Ltd. | Electromagnetic compatibility enclosure |
US5513078A (en) * | 1994-11-10 | 1996-04-30 | Motorola, Inc. | Shielded switch |
-
1994
- 1994-06-16 FI FI942863A patent/FI103632B1/fi active
-
1997
- 1997-08-06 US US08/907,290 patent/US5844166A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FI103632B (fi) | 1999-07-30 |
FI942863A0 (fi) | 1994-06-16 |
FI103632B1 (fi) | 1999-07-30 |
US5844166A (en) | 1998-12-01 |
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