FI933692A - Device causes filtering device-generated radio frequency interference in a signal coupling - Google Patents

Device causes filtering device-generated radio frequency interference in a signal coupling Download PDF

Info

Publication number
FI933692A
FI933692A FI933692A FI933692A FI933692A FI 933692 A FI933692 A FI 933692A FI 933692 A FI933692 A FI 933692A FI 933692 A FI933692 A FI 933692A FI 933692 A FI933692 A FI 933692A
Authority
FI
Finland
Prior art keywords
radio frequency
frequency interference
signal coupling
generated radio
causes filtering
Prior art date
Application number
FI933692A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI933692A0 (en
Inventor
Kaj Johansson
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI933692A priority Critical patent/FI933692A/en
Publication of FI933692A0 publication Critical patent/FI933692A0/en
Priority to PCT/FI1994/000362 priority patent/WO1995006370A1/en
Priority to AU74628/94A priority patent/AU7462894A/en
Publication of FI933692A publication Critical patent/FI933692A/en

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
    • H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
    • H05K9/0024—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
    • H05K9/0032—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields having multiple parts, e.g. frames mating with lids
    • H05K9/0033—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields having multiple parts, e.g. frames mating with lids disposed on both PCB faces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/28—Reducing interference caused by currents induced in cable sheathing or armouring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
FI933692A 1993-08-20 1993-08-20 Device causes filtering device-generated radio frequency interference in a signal coupling FI933692A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI933692A FI933692A (en) 1993-08-20 1993-08-20 Device causes filtering device-generated radio frequency interference in a signal coupling
PCT/FI1994/000362 WO1995006370A1 (en) 1993-08-20 1994-08-19 An arrangement for filtering equipment-induced radio-frequency interference
AU74628/94A AU7462894A (en) 1993-08-20 1994-08-19 An arrangement for filtering equipment-induced radio-frequency interference

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI933692A FI933692A (en) 1993-08-20 1993-08-20 Device causes filtering device-generated radio frequency interference in a signal coupling

Publications (2)

Publication Number Publication Date
FI933692A0 FI933692A0 (en) 1993-08-20
FI933692A true FI933692A (en) 1995-02-21

Family

ID=8538455

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933692A FI933692A (en) 1993-08-20 1993-08-20 Device causes filtering device-generated radio frequency interference in a signal coupling

Country Status (3)

Country Link
AU (1) AU7462894A (en)
FI (1) FI933692A (en)
WO (1) WO1995006370A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7176385B2 (en) 2003-11-05 2007-02-13 General Motors Corporation EMI protection and fuel cell systems employing the same
JP5333366B2 (en) * 2010-07-07 2013-11-06 オムロン株式会社 Network equipment and communication modules

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3262712D1 (en) * 1982-01-18 1985-04-25 Landis & Gyr Ag Audiofrequency signals receiver
US5165055A (en) * 1991-06-28 1992-11-17 Digital Equipment Corporation Method and apparatus for a PCB and I/O integrated electromagnetic containment

Also Published As

Publication number Publication date
WO1995006370A1 (en) 1995-03-02
FI933692A0 (en) 1993-08-20
AU7462894A (en) 1995-03-21

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