FI892094A0 - Hoegfrekvensbandpassfilter. - Google Patents

Hoegfrekvensbandpassfilter.

Info

Publication number
FI892094A0
FI892094A0 FI892094A FI892094A FI892094A0 FI 892094 A0 FI892094 A0 FI 892094A0 FI 892094 A FI892094 A FI 892094A FI 892094 A FI892094 A FI 892094A FI 892094 A0 FI892094 A0 FI 892094A0
Authority
FI
Finland
Prior art keywords
hoegfrekvensbandpassfilter
Prior art date
Application number
FI892094A
Other languages
English (en)
Other versions
FI892094A (fi
FI89991C (fi
FI89991B (fi
Inventor
Erkki Juvonen
Original Assignee
Telenokia 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 Telenokia Oy filed Critical Telenokia Oy
Priority to FI892094A priority Critical patent/FI89991C/fi
Publication of FI892094A0 publication Critical patent/FI892094A0/fi
Priority to PCT/FI1990/000121 priority patent/WO1990013943A1/en
Priority to AU55272/90A priority patent/AU5527290A/en
Publication of FI892094A publication Critical patent/FI892094A/fi
Application granted granted Critical
Publication of FI89991B publication Critical patent/FI89991B/fi
Publication of FI89991C publication Critical patent/FI89991C/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20381—Special shape resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0237—High frequency adaptations
    • 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
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filters And Equalizers (AREA)
FI892094A 1989-05-02 1989-05-02 Hoegfrekvensbandpassfilter FI89991C (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI892094A FI89991C (fi) 1989-05-02 1989-05-02 Hoegfrekvensbandpassfilter
PCT/FI1990/000121 WO1990013943A1 (en) 1989-05-02 1990-04-27 A high-frequency bandpass filter
AU55272/90A AU5527290A (en) 1989-05-02 1990-04-27 A high-frequency bandpass filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI892094 1989-05-02
FI892094A FI89991C (fi) 1989-05-02 1989-05-02 Hoegfrekvensbandpassfilter

Publications (4)

Publication Number Publication Date
FI892094A0 true FI892094A0 (fi) 1989-05-02
FI892094A FI892094A (fi) 1990-11-03
FI89991B FI89991B (fi) 1993-08-31
FI89991C FI89991C (fi) 1993-12-10

Family

ID=8528337

Family Applications (1)

Application Number Title Priority Date Filing Date
FI892094A FI89991C (fi) 1989-05-02 1989-05-02 Hoegfrekvensbandpassfilter

Country Status (3)

Country Link
AU (1) AU5527290A (fi)
FI (1) FI89991C (fi)
WO (1) WO1990013943A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688955B1 (fr) * 1992-03-17 1996-11-15 Thomson Csf Filtre accordable haute frequence.
FI95851C (fi) * 1993-09-10 1996-03-25 Lk Products Oy Siirtojohtoresonaattorin sähköinen taajuudensäätökytkentä sekä säädettävä suodatin
US5502422A (en) * 1994-08-12 1996-03-26 Motorola, Inc. Filter with an adjustable shunt zero
US5774027A (en) * 1995-08-25 1998-06-30 Sanyo Electric Co., Ltd. Band-pass filter with trap circuits having different Q factors
JPH09270602A (ja) * 1996-04-01 1997-10-14 Matsushita Electric Ind Co Ltd 受信装置
FR2798237B1 (fr) * 1999-09-07 2002-05-03 Itis Dispositif de filtrage commande en frequence pour la bande uhf
KR100696205B1 (ko) * 2005-08-26 2007-03-20 한국전자통신연구원 광 모듈 및 광 모듈 패키지
CN110071351B (zh) * 2019-05-07 2020-11-27 大连海事大学 一种基于横跨耦合线的可调频带通滤波器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115045A (en) * 1978-02-28 1979-09-07 Matsushita Electric Ind Co Ltd Electronic tuning circuit
JPS6295333U (fi) * 1985-12-03 1987-06-18

Also Published As

Publication number Publication date
AU5527290A (en) 1990-11-29
FI892094A (fi) 1990-11-03
WO1990013943A1 (en) 1990-11-15
FI89991C (fi) 1993-12-10
FI89991B (fi) 1993-08-31

Similar Documents

Publication Publication Date Title
NO894248D0 (no) Broennverktoey.
DE59000343D1 (de) Schaelmesser.
FI906360A (fi) Sulfonylurea- och ograesbekaempningsmedel innehaollande skyddsblandningar.
FI905556A0 (fi) Lineaermotorbaserat transportsystem.
NO903649D0 (no) Noedlysanordning.
NO904488D0 (no) Salhenger.
DE59004522D1 (de) Mikrodosiergerät.
FI895200A0 (fi) Telefonsystem.
ES1011809Y (es) Muneco-envase.
FI892094A0 (fi) Hoegfrekvensbandpassfilter.
FI905181A0 (fi) Undervattensstridsspets.
FI895113A0 (fi) Tillslutningsanordning foer behaollare.
FI892042A (fi) Tryckledning.
NO905240L (no) Haandlampe.
FI906159A (fi) Foerbaettrad cigarett.
FI893436A (fi) Centrifugalpump.
NO903300L (no) Snurpering.
FI891254A (fi) Koppling foer likstroemomformare.
DE59004564D1 (de) Mappe.
FI890024A (fi) Patientbaeranordning.
FI900690A0 (fi) Fluidiseringsanordning.
ATE101099T1 (de) Mikrodosiergeraet.
ATE96362T1 (de) Brieflocher.
ATE103894T1 (de) Indolderivate.
ATE102114T1 (de) Brieflocher.

Legal Events

Date Code Title Description
HC Name/ company changed in application

Owner name: NOKIA TELECOMMUNICATIONS OY

BB Publication of examined application
MM Patent lapsed

Owner name: NOKIA TELECOMMUNICATIONS OY