FI910158A - FOERFARANDE FOER AVSTAEMNING AV ETT FILTER SAMT ETT FILTER. - Google Patents

FOERFARANDE FOER AVSTAEMNING AV ETT FILTER SAMT ETT FILTER. Download PDF

Info

Publication number
FI910158A
FI910158A FI910158A FI910158A FI910158A FI 910158 A FI910158 A FI 910158A FI 910158 A FI910158 A FI 910158A FI 910158 A FI910158 A FI 910158A FI 910158 A FI910158 A FI 910158A
Authority
FI
Finland
Prior art keywords
filter
ett
avstaemning
samt
foerfarande foer
Prior art date
Application number
FI910158A
Other languages
Finnish (fi)
Other versions
FI89429B (en
FI89429C (en
FI910158A0 (en
Inventor
Lauri Kuokkanen
Original Assignee
Solitra 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 Solitra Oy filed Critical Solitra Oy
Priority to FI910158A priority Critical patent/FI89429C/en
Publication of FI910158A0 publication Critical patent/FI910158A0/en
Priority to DE19924200388 priority patent/DE4200388A1/en
Priority to SE9200050A priority patent/SE9200050A0/en
Priority to GB9200421A priority patent/GB2253522A/en
Priority to FR9200214A priority patent/FR2673780B3/en
Publication of FI910158A publication Critical patent/FI910158A/en
Publication of FI89429B publication Critical patent/FI89429B/en
Application granted granted Critical
Publication of FI89429C publication Critical patent/FI89429C/en

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
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/04—Coaxial resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/14—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings operated by auxiliary power

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FI910158A 1991-01-11 1991-01-11 Duplex filters FI89429C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI910158A FI89429C (en) 1991-01-11 1991-01-11 Duplex filters
DE19924200388 DE4200388A1 (en) 1991-01-11 1992-01-07 METHOD FOR TUNING A FILTER AND FILTER
SE9200050A SE9200050A0 (en) 1991-01-11 1992-01-09 Procedure for reconciling a filter, as well as a filter
GB9200421A GB2253522A (en) 1991-01-11 1992-01-09 Method of tuning a filter.
FR9200214A FR2673780B3 (en) 1991-01-11 1992-01-10 METHOD OF TUNING A FILTER AND FILTER FOR IMPLEMENTING THE METHOD.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI910158 1991-01-11
FI910158A FI89429C (en) 1991-01-11 1991-01-11 Duplex filters

Publications (4)

Publication Number Publication Date
FI910158A0 FI910158A0 (en) 1991-01-11
FI910158A true FI910158A (en) 1992-07-12
FI89429B FI89429B (en) 1993-06-15
FI89429C FI89429C (en) 1993-09-27

Family

ID=8531720

Family Applications (1)

Application Number Title Priority Date Filing Date
FI910158A FI89429C (en) 1991-01-11 1991-01-11 Duplex filters

Country Status (5)

Country Link
DE (1) DE4200388A1 (en)
FI (1) FI89429C (en)
FR (1) FR2673780B3 (en)
GB (1) GB2253522A (en)
SE (1) SE9200050A0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE513349C2 (en) * 1998-08-12 2000-08-28 Allgon Ab cavity resonator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2080126A5 (en) * 1970-02-24 1971-11-12 Thomson Csf
JPS5535560A (en) * 1978-09-04 1980-03-12 Matsushita Electric Ind Co Ltd Coaxial type filter
FR2509536A1 (en) * 1981-07-07 1983-01-14 Thomson Csf HYPERFREQUENCY FILTER COMPRISING COUPLINGS BETWEEN LINE TRUNCTIONS AND MEANS FOR ADJUSTING
GB2167243A (en) * 1984-11-16 1986-05-21 Int Standard Electric Corp Electronically tunable band pass filter
GB2167244A (en) * 1984-11-16 1986-05-21 Int Standard Electric Corp Variable capacitor and band pass filter including a variable capacitor

Also Published As

Publication number Publication date
FR2673780A1 (en) 1992-09-11
GB9200421D0 (en) 1992-02-26
FI89429B (en) 1993-06-15
SE9200050A0 (en) 1992-07-12
FR2673780B3 (en) 1993-04-23
FI89429C (en) 1993-09-27
DE4200388A1 (en) 1992-07-16
SE9200050D0 (en) 1992-01-09
FI910158A0 (en) 1991-01-11
GB2253522A (en) 1992-09-09

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