DE69720652D1 - Spannungsgeregeltes Passbandfilter und hochfrequentes Schaltungsmodul mit solch einem Filter - Google Patents

Spannungsgeregeltes Passbandfilter und hochfrequentes Schaltungsmodul mit solch einem Filter

Info

Publication number
DE69720652D1
DE69720652D1 DE69720652T DE69720652T DE69720652D1 DE 69720652 D1 DE69720652 D1 DE 69720652D1 DE 69720652 T DE69720652 T DE 69720652T DE 69720652 T DE69720652 T DE 69720652T DE 69720652 D1 DE69720652 D1 DE 69720652D1
Authority
DE
Germany
Prior art keywords
filter
voltage
circuit module
frequency circuit
controlled passband
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69720652T
Other languages
English (en)
Other versions
DE69720652T2 (de
Inventor
Yoichi Tsuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of DE69720652D1 publication Critical patent/DE69720652D1/de
Application granted granted Critical
Publication of DE69720652T2 publication Critical patent/DE69720652T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01P1/20336—Comb or interdigital filters
    • H01P1/20345—Multilayer filters
    • 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
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H01P1/2088—Integrated in a substrate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/08—Strip line resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Filters And Equalizers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Networks Using Active Elements (AREA)
  • Transceivers (AREA)
DE69720652T 1996-11-19 1997-11-12 Spannungsgeregeltes Passbandfilter und hochfrequentes Schaltungsmodul mit solch einem Filter Expired - Fee Related DE69720652T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP30804396 1996-11-19
JP30804396 1996-11-19
JP22858197 1997-08-25
JP9228581A JPH10209714A (ja) 1996-11-19 1997-08-25 電圧制御通過帯域可変フィルタおよびそれを用いる高周波回路モジュール

Publications (2)

Publication Number Publication Date
DE69720652D1 true DE69720652D1 (de) 2003-05-15
DE69720652T2 DE69720652T2 (de) 2004-02-12

Family

ID=26528341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720652T Expired - Fee Related DE69720652T2 (de) 1996-11-19 1997-11-12 Spannungsgeregeltes Passbandfilter und hochfrequentes Schaltungsmodul mit solch einem Filter

Country Status (9)

Country Link
US (1) US6018282A (de)
EP (1) EP0843374B1 (de)
JP (1) JPH10209714A (de)
KR (1) KR100295378B1 (de)
CN (1) CN1115739C (de)
DE (1) DE69720652T2 (de)
MY (1) MY117007A (de)
SG (1) SG55428A1 (de)
TW (1) TW355853B (de)

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Also Published As

Publication number Publication date
CN1115739C (zh) 2003-07-23
KR100295378B1 (ko) 2001-07-12
EP0843374A3 (de) 1998-10-28
EP0843374B1 (de) 2003-04-09
EP0843374A2 (de) 1998-05-20
JPH10209714A (ja) 1998-08-07
SG55428A1 (en) 1998-12-21
TW355853B (en) 1999-04-11
MY117007A (en) 2004-04-30
US6018282A (en) 2000-01-25
CN1188994A (zh) 1998-07-29
KR19980042387A (ko) 1998-08-17
DE69720652T2 (de) 2004-02-12

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