FR2702626B1 - Procede et dispositif de blindage pour frequences radio. - Google Patents

Procede et dispositif de blindage pour frequences radio.

Info

Publication number
FR2702626B1
FR2702626B1 FR9401377A FR9401377A FR2702626B1 FR 2702626 B1 FR2702626 B1 FR 2702626B1 FR 9401377 A FR9401377 A FR 9401377A FR 9401377 A FR9401377 A FR 9401377A FR 2702626 B1 FR2702626 B1 FR 2702626B1
Authority
FR
France
Prior art keywords
radio frequencies
shielding method
shielding
frequencies
radio
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.)
Expired - Fee Related
Application number
FR9401377A
Other languages
English (en)
Other versions
FR2702626A1 (fr
Inventor
Norman Ho
Mark Schwartz
Charlier Michael L
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.)
Motorola Solutions Inc
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 FR2702626A1 publication Critical patent/FR2702626A1/fr
Application granted granted Critical
Publication of FR2702626B1 publication Critical patent/FR2702626B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H05K9/0007—Casings
    • H05K9/002—Casings with localised screening
    • H05K9/0039—Galvanic coupling of ground layer on printed circuit board [PCB] to conductive casing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Details Of Aerials (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR9401377A 1993-02-26 1994-02-08 Procede et dispositif de blindage pour frequences radio. Expired - Fee Related FR2702626B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2399593A 1993-02-26 1993-02-26

Publications (2)

Publication Number Publication Date
FR2702626A1 FR2702626A1 (fr) 1994-09-16
FR2702626B1 true FR2702626B1 (fr) 1996-04-05

Family

ID=21818298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9401377A Expired - Fee Related FR2702626B1 (fr) 1993-02-26 1994-02-08 Procede et dispositif de blindage pour frequences radio.

Country Status (5)

Country Link
US (1) US5577268A (fr)
CN (1) CN1055371C (fr)
FR (1) FR2702626B1 (fr)
IT (1) IT1272181B (fr)
WO (1) WO1994019874A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI961798A (fi) * 1996-04-26 1997-10-27 Jari Kauhaniemi Pintaliitosladottava kiinnityselin ja siihen sovitettava EMC-suoja
US6091971A (en) * 1997-08-18 2000-07-18 Lucent Technologies Inc. Plumbing wireless phones and apparatus thereof
US6180876B1 (en) * 1997-12-29 2001-01-30 Research In Motion Limited Apparatus and method for RF shielding of a printed circuit board
US6267629B1 (en) * 1998-10-28 2001-07-31 Qualcomm Incorporated Shield clip and method of securing a shield cover
US6806842B2 (en) 2000-07-18 2004-10-19 Marconi Intellectual Property (Us) Inc. Wireless communication device and method for discs
US6483473B1 (en) 2000-07-18 2002-11-19 Marconi Communications Inc. Wireless communication device and method
US7098850B2 (en) 2000-07-18 2006-08-29 King Patrick F Grounded antenna for a wireless communication device and method
WO2002025563A1 (fr) * 2000-09-22 2002-03-28 Cryosite Limited Systeme et procede de gestion d'echantillons
US7355732B2 (en) * 2000-12-22 2008-04-08 Ricoh Company, Ltd. Printing mechanism for wireless devices
US6711032B2 (en) * 2001-11-20 2004-03-23 Mitsubishi Wireless Communications, Inc. Shield and method for shielding an electronic device
US8626577B2 (en) 2002-09-13 2014-01-07 Visa U.S.A Network centric loyalty system
KR200450390Y1 (ko) * 2008-04-22 2010-10-01 대동전자(주) 전자 부품 보호커버 결합용 클립
KR101676672B1 (ko) * 2009-10-26 2016-11-16 삼성전자주식회사 쉴드 캔용 고정 장치
JP5408541B2 (ja) * 2009-11-06 2014-02-05 北川工業株式会社 表面実装クリップ
JP5740602B2 (ja) * 2010-06-30 2015-06-24 北川工業株式会社 表面実装クリップ
KR101129621B1 (ko) * 2011-07-04 2012-03-28 김선기 전자파 차폐 케이스용 금속 스트립 어셈블리, 이를 적용한 차폐 케이스 및 그 제조방법
JP6127724B2 (ja) * 2013-05-29 2017-05-17 北川工業株式会社 導電性クリップ
KR101608796B1 (ko) * 2013-06-11 2016-04-04 삼성전자주식회사 쉴드 캔 조립체 및 그것을 갖는 전자 장치
JP2015012151A (ja) * 2013-06-28 2015-01-19 北川工業株式会社 シールドケース把持部材

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7142963U (de) * 1971-11-15 1972-02-10 Bosch R Gmbh Baugruppe fur Hochfrequenzverstärker
JPS51135383A (en) * 1975-05-20 1976-11-24 Sony Corp Semiconductor variable capacitance device
US4808115A (en) * 1987-07-28 1989-02-28 Amp Incorporated Line replaceable connector assembly for use with printed circuit boards
DE3834182A1 (de) * 1988-10-07 1990-04-12 Erni Elektroapp Abschirmvorrichtung fuer elektrische steckverbindungen
US4890199A (en) * 1988-11-04 1989-12-26 Motorola, Inc. Miniature shield with opposing cantilever spring fingers
US5014160A (en) * 1989-07-05 1991-05-07 Digital Equipment Corporation EMI/RFI shielding method and apparatus
JP2890743B2 (ja) * 1990-01-10 1999-05-17 セイコーエプソン株式会社 携帯情報機器用アンテナバンドの中留め装置
US5053924A (en) * 1990-03-30 1991-10-01 Motorola, Inc. Electromagnetic shield for electrical circuit
US5235492A (en) * 1990-04-24 1993-08-10 Motorola, Inc. Electromagnetic shielding apparatus for cellular telephones
JP2825670B2 (ja) * 1990-12-14 1998-11-18 富士通株式会社 高周波回路装置のシールド構造
JP2504512Y2 (ja) * 1991-07-18 1996-07-10 北川工業株式会社 ガイドレ―ル
JP2501638Y2 (ja) * 1991-11-25 1996-06-19 船井電機株式会社 プリント基板装着用シ―ルド板
US5267125A (en) * 1992-10-08 1993-11-30 Enlight Corporation Flexible grounding element
US5354951A (en) * 1993-03-15 1994-10-11 Leader Tech, Inc. Circuit board component shielding enclosure and assembly

Also Published As

Publication number Publication date
ITRM940094A0 (it) 1994-02-23
US5577268A (en) 1996-11-19
CN1055371C (zh) 2000-08-09
CN1095884A (zh) 1994-11-30
WO1994019874A1 (fr) 1994-09-01
FR2702626A1 (fr) 1994-09-16
ITRM940094A1 (it) 1995-08-23
IT1272181B (it) 1997-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse