SE463340B - Filterdon foer att undertrycka radiofrekventa stoerningar paa ett flertal ledningar - Google Patents

Filterdon foer att undertrycka radiofrekventa stoerningar paa ett flertal ledningar

Info

Publication number
SE463340B
SE463340B SE8900882A SE8900882A SE463340B SE 463340 B SE463340 B SE 463340B SE 8900882 A SE8900882 A SE 8900882A SE 8900882 A SE8900882 A SE 8900882A SE 463340 B SE463340 B SE 463340B
Authority
SE
Sweden
Prior art keywords
layers
layer
filter device
pair
filter
Prior art date
Application number
SE8900882A
Other languages
English (en)
Swedish (sv)
Other versions
SE8900882L (sv
SE8900882D0 (sv
Inventor
G Wanjura
Original Assignee
Ellemtel Utvecklings Ab
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 Ellemtel Utvecklings Ab filed Critical Ellemtel Utvecklings Ab
Priority to SE8900882A priority Critical patent/SE463340B/sv
Publication of SE8900882D0 publication Critical patent/SE8900882D0/xx
Priority to EP90850073A priority patent/EP0396516B1/de
Priority to DE69009286T priority patent/DE69009286T2/de
Priority to US07/484,808 priority patent/US5014026A/en
Publication of SE8900882L publication Critical patent/SE8900882L/
Publication of SE463340B publication Critical patent/SE463340B/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H1/0007—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network of radio frequency interference filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
SE8900882A 1989-03-13 1989-03-13 Filterdon foer att undertrycka radiofrekventa stoerningar paa ett flertal ledningar SE463340B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8900882A SE463340B (sv) 1989-03-13 1989-03-13 Filterdon foer att undertrycka radiofrekventa stoerningar paa ett flertal ledningar
EP90850073A EP0396516B1 (de) 1989-03-13 1990-02-20 Filteranordnung zur Unterdrückung der Radiofrequenzstörungen an Übertragungsleitungen
DE69009286T DE69009286T2 (de) 1989-03-13 1990-02-20 Filteranordnung zur Unterdrückung der Radiofrequenzstörungen an Übertragungsleitungen.
US07/484,808 US5014026A (en) 1989-03-13 1990-02-26 Filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8900882A SE463340B (sv) 1989-03-13 1989-03-13 Filterdon foer att undertrycka radiofrekventa stoerningar paa ett flertal ledningar

Publications (3)

Publication Number Publication Date
SE8900882D0 SE8900882D0 (sv) 1989-03-13
SE8900882L SE8900882L (sv) 1990-09-14
SE463340B true SE463340B (sv) 1990-11-05

Family

ID=20375325

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8900882A SE463340B (sv) 1989-03-13 1989-03-13 Filterdon foer att undertrycka radiofrekventa stoerningar paa ett flertal ledningar

Country Status (4)

Country Link
US (1) US5014026A (de)
EP (1) EP0396516B1 (de)
DE (1) DE69009286T2 (de)
SE (1) SE463340B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2059864C (en) * 1991-01-23 1995-10-17 Mitsunobu Esaki Lc filter
US5469334A (en) * 1991-09-09 1995-11-21 Power Integrations, Inc. Plastic quad-packaged switched-mode integrated circuit with integrated transformer windings and mouldings for transformer core pieces
GB2265777B (en) * 1992-04-01 1996-10-23 Plessey Telecomm Method and apparatus for supressing unwanted signals in a transmission path
US5302932A (en) * 1992-05-12 1994-04-12 Dale Electronics, Inc. Monolythic multilayer chip inductor and method for making same
US5311158A (en) * 1992-07-09 1994-05-10 Rockwell International Corporation High power tuning device using layered varactors
DE4327850C2 (de) * 1993-08-19 1997-04-03 Filtec Gmbh Planarfilter insbesondere für mehrpolige Steckverbinder mit Stecker und Gegenstecker
US5572779A (en) * 1994-11-09 1996-11-12 Dale Electronics, Inc. Method of making an electronic thick film component multiple terminal
US6089917A (en) * 1997-10-24 2000-07-18 International Business Machines Corporation Method and system for circuit board common mode noise suppression utilizing ferrous cores

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2329418A1 (de) * 1973-06-08 1975-01-02 Roederstein Kondensatoren Elektrisches filter, insbesondere lc-filter zur funkentstoerung
GB2045540B (en) * 1978-12-28 1983-08-03 Tdk Electronics Co Ltd Electrical inductive device
US4791391A (en) * 1983-03-30 1988-12-13 E. I. Du Pont De Nemours And Company Planar filter connector having thick film capacitors
US4571561A (en) * 1983-07-28 1986-02-18 Murata Manufacturing Co., Ltd. Noise reduction filter
SE449406B (sv) * 1985-08-27 1987-04-27 Ellemtel Utvecklings Ab Forlustbeheftad filteranordning for att undertrycka radiofrekventa storningar pa en tvatradsledning
JPS6273809A (ja) * 1985-09-26 1987-04-04 Nippon Denso Co Ltd 電子機器のための高周波フイルタ
JP2598940B2 (ja) * 1988-01-27 1997-04-09 株式会社村田製作所 Ｌｃ複合部品
JPH0729610Y2 (ja) * 1988-06-09 1995-07-05 株式会社村田製作所 複合インダクタ

Also Published As

Publication number Publication date
SE8900882L (sv) 1990-09-14
SE8900882D0 (sv) 1989-03-13
EP0396516B1 (de) 1994-06-01
DE69009286T2 (de) 1994-09-08
DE69009286D1 (de) 1994-07-07
EP0396516A1 (de) 1990-11-07
US5014026A (en) 1991-05-07

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