DK64488A - Baandpasfilter - Google Patents

Baandpasfilter

Info

Publication number
DK64488A
DK64488A DK064488A DK64488A DK64488A DK 64488 A DK64488 A DK 64488A DK 064488 A DK064488 A DK 064488A DK 64488 A DK64488 A DK 64488A DK 64488 A DK64488 A DK 64488A
Authority
DK
Denmark
Prior art keywords
filter
dielectric block
circuit board
resonators
dielectric
Prior art date
Application number
DK064488A
Other languages
Danish (da)
English (en)
Other versions
DK64488D0 (da
Inventor
Michael F Moutrie
Raymond L Sokola
Philip J Gordon
Steven R Green
David M Demuro
Original Assignee
Motorola Inc
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
Priority claimed from US06/890,682 external-priority patent/US4716391A/en
Priority claimed from US06/890,686 external-priority patent/US4692726A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of DK64488D0 publication Critical patent/DK64488D0/da
Publication of DK64488A publication Critical patent/DK64488A/da

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
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
    • 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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Magnetic Heads (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK064488A 1986-07-25 1988-02-09 Baandpasfilter DK64488A (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/890,682 US4716391A (en) 1986-07-25 1986-07-25 Multiple resonator component-mountable filter
US06/890,686 US4692726A (en) 1986-07-25 1986-07-25 Multiple resonator dielectric filter
PCT/US1987/001210 WO1988001104A1 (en) 1986-07-25 1987-05-27 Multiple resonator component-mountable filter

Publications (2)

Publication Number Publication Date
DK64488D0 DK64488D0 (da) 1988-02-09
DK64488A true DK64488A (da) 1988-02-11

Family

ID=27128957

Family Applications (1)

Application Number Title Priority Date Filing Date
DK064488A DK64488A (da) 1986-07-25 1988-02-09 Baandpasfilter

Country Status (10)

Country Link
EP (1) EP0318478B1 (zh)
JP (1) JP2764903B2 (zh)
CN (1) CN1011102B (zh)
AT (1) ATE118653T1 (zh)
CA (1) CA1277729C (zh)
DE (1) DE3751062T2 (zh)
DK (1) DK64488A (zh)
FI (1) FI890243A0 (zh)
NO (1) NO173413C (zh)
WO (1) WO1988001104A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK87157C (da) * 1955-11-16 1959-04-13 Kristian Jacobsen Hængsel.
US4854009A (en) * 1986-12-27 1989-08-08 Ed. Scharwachter Gmbh & Co. Kg. Unhingeable door hinge for motor vehicle doors having a hinge pin divided into two bolt-like halves non rotatably fastened to a hinge portion

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103197A (en) * 1989-06-09 1992-04-07 Lk-Products Oy Ceramic band-pass filter
JPH0338101A (ja) * 1989-07-04 1991-02-19 Murata Mfg Co Ltd 高周波同軸共振器
GB2236432B (en) * 1989-09-30 1994-06-29 Kyocera Corp Dielectric filter
US5045824A (en) * 1990-09-04 1991-09-03 Motorola, Inc. Dielectric filter construction
GB2263363B (en) * 1992-01-07 1996-05-08 Marconi Gec Ltd Electrical filter
US5405107A (en) * 1992-09-10 1995-04-11 Bruno; Joseph W. Radar transmitting structures
JPH0670301U (ja) * 1993-03-15 1994-09-30 日本電業工作株式会社 帯域通過ろ波器
JP3158963B2 (ja) * 1995-05-31 2001-04-23 株式会社村田製作所 アンテナ共用器
EP1061662B1 (en) 1998-11-10 2006-01-18 Matsushita Electric Industrial Co., Ltd. High-frequency radio circuit
JP5906886B2 (ja) * 2012-03-29 2016-04-20 宇部興産株式会社 誘電体共振部品
DE102014007927A1 (de) 2014-05-27 2015-12-03 Kathrein-Werke Kg Hochfrequenzdichtes Gehäuse, insbesondere hochfrequenzdichtes Filtergehäuse
EP3748766A4 (en) 2018-01-31 2021-11-03 KMW Inc. CAVITY FILTER

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431977A (en) * 1982-02-16 1984-02-14 Motorola, Inc. Ceramic bandpass filter
JPS59114902A (ja) * 1982-12-21 1984-07-03 Fujitsu Ltd 誘電体フイルタ
JPS60114004A (ja) * 1983-11-25 1985-06-20 Murata Mfg Co Ltd 誘電体フィルタの実装構造
JPS60152102A (ja) * 1984-01-19 1985-08-10 Murata Mfg Co Ltd 分布定数型フイルタ
JPS60254802A (ja) * 1984-05-30 1985-12-16 Murata Mfg Co Ltd 分布定数形フイルタ
JPS6152003A (ja) * 1984-08-21 1986-03-14 Murata Mfg Co Ltd 誘電体フイルタ
GB2165098B (en) * 1984-09-27 1988-05-25 Motorola Inc Radio frequency filters
JPH0624282B2 (ja) * 1986-07-16 1994-03-30 株式会社村田製作所 フイルタ装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK87157C (da) * 1955-11-16 1959-04-13 Kristian Jacobsen Hængsel.
US4854009A (en) * 1986-12-27 1989-08-08 Ed. Scharwachter Gmbh & Co. Kg. Unhingeable door hinge for motor vehicle doors having a hinge pin divided into two bolt-like halves non rotatably fastened to a hinge portion

Also Published As

Publication number Publication date
DE3751062T2 (de) 1996-01-18
ATE118653T1 (de) 1995-03-15
CN87105317A (zh) 1988-04-27
CA1277729C (en) 1990-12-11
FI890243A (fi) 1989-01-17
FI890243A0 (fi) 1989-01-17
EP0318478A4 (en) 1989-11-20
DE3751062D1 (de) 1995-03-23
NO881269L (no) 1988-03-23
WO1988001104A1 (en) 1988-02-11
EP0318478B1 (en) 1995-02-15
JPH01503428A (ja) 1989-11-16
NO173413C (no) 1993-12-08
NO173413B (no) 1993-08-30
EP0318478A1 (en) 1989-06-07
DK64488D0 (da) 1988-02-09
JP2764903B2 (ja) 1998-06-11
CN1011102B (zh) 1991-01-02
NO881269D0 (no) 1988-03-23

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