JPS60220602A - 帯域分離フイルタ - Google Patents

帯域分離フイルタ

Info

Publication number
JPS60220602A
JPS60220602A JP7671384A JP7671384A JPS60220602A JP S60220602 A JPS60220602 A JP S60220602A JP 7671384 A JP7671384 A JP 7671384A JP 7671384 A JP7671384 A JP 7671384A JP S60220602 A JPS60220602 A JP S60220602A
Authority
JP
Japan
Prior art keywords
conductor
line
length
band
variable capacitance
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.)
Granted
Application number
JP7671384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0476241B2 (enrdf_load_stackoverflow
Inventor
Akio Yamamoto
昭夫 山本
Takao Shinkawa
新川　敬郎
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7671384A priority Critical patent/JPS60220602A/ja
Publication of JPS60220602A publication Critical patent/JPS60220602A/ja
Publication of JPH0476241B2 publication Critical patent/JPH0476241B2/ja
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
JP7671384A 1984-04-18 1984-04-18 帯域分離フイルタ Granted JPS60220602A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7671384A JPS60220602A (ja) 1984-04-18 1984-04-18 帯域分離フイルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7671384A JPS60220602A (ja) 1984-04-18 1984-04-18 帯域分離フイルタ

Publications (2)

Publication Number Publication Date
JPS60220602A true JPS60220602A (ja) 1985-11-05
JPH0476241B2 JPH0476241B2 (enrdf_load_stackoverflow) 1992-12-03

Family

ID=13613183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7671384A Granted JPS60220602A (ja) 1984-04-18 1984-04-18 帯域分離フイルタ

Country Status (1)

Country Link
JP (1) JPS60220602A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4835499A (en) * 1988-03-09 1989-05-30 Motorola, Inc. Voltage tunable bandpass filter
JPH0565101U (ja) * 1992-02-12 1993-08-27 健一 今野 コムライン型誘電体フィルタ
US5616538A (en) * 1994-06-06 1997-04-01 Superconductor Technologies, Inc. High temperature superconductor staggered resonator array bandpass filter
WO2001033660A1 (en) * 1999-11-04 2001-05-10 Paratek Microwave, Inc. Microstrip tunable filters tuned by dielectric varactors
US7231238B2 (en) 1989-01-13 2007-06-12 Superconductor Technologies, Inc. High temperature spiral snake superconducting resonator having wider runs with higher current density

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6026311A (en) 1993-05-28 2000-02-15 Superconductor Technologies, Inc. High temperature superconducting structures and methods for high Q, reduced intermodulation resonators and filters

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4835499A (en) * 1988-03-09 1989-05-30 Motorola, Inc. Voltage tunable bandpass filter
US7231238B2 (en) 1989-01-13 2007-06-12 Superconductor Technologies, Inc. High temperature spiral snake superconducting resonator having wider runs with higher current density
JPH0565101U (ja) * 1992-02-12 1993-08-27 健一 今野 コムライン型誘電体フィルタ
US5616538A (en) * 1994-06-06 1997-04-01 Superconductor Technologies, Inc. High temperature superconductor staggered resonator array bandpass filter
WO2001033660A1 (en) * 1999-11-04 2001-05-10 Paratek Microwave, Inc. Microstrip tunable filters tuned by dielectric varactors
US6525630B1 (en) 1999-11-04 2003-02-25 Paratek Microwave, Inc. Microstrip tunable filters tuned by dielectric varactors

Also Published As

Publication number Publication date
JPH0476241B2 (enrdf_load_stackoverflow) 1992-12-03

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