FI933692A - Sovitelma laitteen signaaliliitännän laiteperäisten radiotaajuisten häiriöiden suodattamiseksi - Google Patents

Sovitelma laitteen signaaliliitännän laiteperäisten radiotaajuisten häiriöiden suodattamiseksi 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
English (en)
Swedish (sv)
Other versions
FI933692A0 (fi
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/fi
Publication of FI933692A0 publication Critical patent/FI933692A0/fi
Priority to AU74628/94A priority patent/AU7462894A/en
Priority to PCT/FI1994/000362 priority patent/WO1995006370A1/en
Publication of FI933692A publication Critical patent/FI933692A/fi

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
FI933692A 1993-08-20 1993-08-20 Sovitelma laitteen signaaliliitännän laiteperäisten radiotaajuisten häiriöiden suodattamiseksi FI933692A (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI933692A FI933692A (fi) 1993-08-20 1993-08-20 Sovitelma laitteen signaaliliitännän laiteperäisten radiotaajuisten häiriöiden suodattamiseksi
AU74628/94A AU7462894A (en) 1993-08-20 1994-08-19 An arrangement for filtering equipment-induced radio-frequency interference
PCT/FI1994/000362 WO1995006370A1 (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 (fi) 1993-08-20 1993-08-20 Sovitelma laitteen signaaliliitännän laiteperäisten radiotaajuisten häiriöiden suodattamiseksi

Publications (2)

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

Family

ID=8538455

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933692A FI933692A (fi) 1993-08-20 1993-08-20 Sovitelma laitteen signaaliliitännän laiteperäisten radiotaajuisten häiriöiden suodattamiseksi

Country Status (3)

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

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 (ja) * 2010-07-07 2013-11-06 オムロン株式会社 ネットワーク機器および通信モジュール

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
AU7462894A (en) 1995-03-21
FI933692A0 (fi) 1993-08-20

Similar Documents

Publication Publication Date Title
DE69431022D1 (de) Funkfrequenzfilter
FI930944A0 (fi) Radiotaajuussuodatin
DE69313901D1 (de) Hochfrequenzsignal-Übertragungsband
FI950106A0 (fi) Menetelmä ja kytkentä häiriöiden suodattamiseksi rMenetelmä ja kytkentä häiriöiden suodattamiseksi radiolaitteen vastaanottimessa adiolaitteen vastaanottimessa
NO941811D0 (no) Koplingsanordning
NO911457D0 (no) Anordning for aa redusere signalbaandstoey i et mottatt digitalt radiofrekvenssignal.
NO934171D0 (no) Overv}kning av frekvensstabilitet i et mobilradiosystem
DE69528482T2 (de) Kontaktlose Wellensignalbeobachtungsvorrichtung
EE9900282A (et) Raadiokommunikatsioonisignaali liitmise seade ja meetod
GB2235105B (en) Narrow band interference signal removing device
IT1274944B (it) Procedimento per recuperare un segnale modulato in frequenza
FI933692A (fi) Sovitelma laitteen signaaliliitännän laiteperäisten radiotaajuisten häiriöiden suodattamiseksi
FI954897A0 (fi) Laitteisto vastaanotetun signaalin sisältämän informaation tunnistamiseksi
FI961944A (fi) Radioantennisovitelma
DE69512274T2 (de) Hochfrequenzsignal-verbindungsvorrichtung
DE69737781D1 (de) Radiodatensignalerfassungsvorrichtung
DK0616939T3 (da) Sadelkoblingsplade
FI940303A (fi) Televisiosignaalin vastaanotto
DE69423943D1 (de) Erkennung eines Funkrufsignals in einer frequenzmodulierten Runkfunkübertragung
DE59407254D1 (de) Schaltungsanordnung zum Demodulieren der Tonsignale in einem Fernsehsignal
DE9311126U1 (de) Autoalarmradiorecorder
DE59403445D1 (de) Synchronsignal-Abtrennschaltung für einen Fernsehempfänger
KR940027731U (ko) 오디오 신호 필터링 회로
DE9314876U1 (de) Tonfrequenzmodulator-Demodulator-Einrichtung
DE9411287U1 (de) Empfangseinrichtung für Daten-Funksignale