JPS6211801B2 - - Google Patents

Info

Publication number
JPS6211801B2
JPS6211801B2 JP56100520A JP10052081A JPS6211801B2 JP S6211801 B2 JPS6211801 B2 JP S6211801B2 JP 56100520 A JP56100520 A JP 56100520A JP 10052081 A JP10052081 A JP 10052081A JP S6211801 B2 JPS6211801 B2 JP S6211801B2
Authority
JP
Japan
Prior art keywords
coupling
resonator
holes
hole
coupling adjustment
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
Application number
JP56100520A
Other languages
English (en)
Japanese (ja)
Other versions
JPS583301A (ja
Inventor
Takeshi Meguro
Yukio Ito
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56100520A priority Critical patent/JPS583301A/ja
Priority to EP82105822A priority patent/EP0068504B1/en
Priority to GB08218923A priority patent/GB2105918B/en
Priority to DE8282105822T priority patent/DE3268944D1/de
Priority to US06/393,534 priority patent/US4450421A/en
Publication of JPS583301A publication Critical patent/JPS583301A/ja
Publication of JPS6211801B2 publication Critical patent/JPS6211801B2/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
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP56100520A 1981-06-30 1981-06-30 誘電体フィルタ Granted JPS583301A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56100520A JPS583301A (ja) 1981-06-30 1981-06-30 誘電体フィルタ
EP82105822A EP0068504B1 (en) 1981-06-30 1982-06-30 Combline filter
GB08218923A GB2105918B (en) 1981-06-30 1982-06-30 Dielectric filter
DE8282105822T DE3268944D1 (de) 1981-06-30 1982-06-30 Combline filter
US06/393,534 US4450421A (en) 1981-06-30 1982-06-30 Dielectric filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56100520A JPS583301A (ja) 1981-06-30 1981-06-30 誘電体フィルタ

Publications (2)

Publication Number Publication Date
JPS583301A JPS583301A (ja) 1983-01-10
JPS6211801B2 true JPS6211801B2 (en, 2012) 1987-03-14

Family

ID=14276226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56100520A Granted JPS583301A (ja) 1981-06-30 1981-06-30 誘電体フィルタ

Country Status (5)

Country Link
US (1) US4450421A (en, 2012)
EP (1) EP0068504B1 (en, 2012)
JP (1) JPS583301A (en, 2012)
DE (1) DE3268944D1 (en, 2012)
GB (1) GB2105918B (en, 2012)

Families Citing this family (33)

* 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
USRE32768E (en) * 1982-02-16 1988-10-18 Motorola, Inc. Ceramic bandstop filter
JPS59134902U (ja) * 1983-02-26 1984-09-08 富士電気化学株式会社 誘電体フイルタ
IT1206330B (it) * 1983-10-19 1989-04-14 Telettra Lab Telefon Filtri per microonde a piu'cavita'.
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
US4742562A (en) * 1984-09-27 1988-05-03 Motorola, Inc. Single-block dual-passband ceramic filter useable with a transceiver
US4768003A (en) * 1984-09-28 1988-08-30 Oki Electric Industry Co., Inc. Microwave filter
JPS61140604U (en, 2012) * 1985-02-22 1986-08-30
US4596969A (en) * 1985-05-08 1986-06-24 Orion Industries, Inc. Interdigital duplexer with notch resonators
JPS6261504U (en, 2012) * 1985-10-07 1987-04-16
JPS62114506U (en, 2012) * 1986-01-13 1987-07-21
KR920001453B1 (ko) * 1986-05-12 1992-02-14 오끼뎅끼 고오교오 가부시끼가이샤 유전체 필터
JPH01112801A (ja) * 1987-10-26 1989-05-01 Kokusai Electric Co Ltd 誘電体帯域フィルタ
US5010309A (en) * 1989-12-22 1991-04-23 Motorola, Inc. Ceramic block filter with co-fired coupling pins
US5151670A (en) * 1991-04-10 1992-09-29 Radio Frequency Systems, Inc. Duplexing filter
FI88830C (fi) * 1991-05-24 1993-07-12 Telenokia Oy Comb-line-hoegfrekvensfilter
US5446729A (en) * 1993-11-01 1995-08-29 Allen Telecom Group, Inc. Compact, low-intermodulation multiplexer employing interdigital filters
US5428325A (en) * 1993-12-10 1995-06-27 Allen Telecom Group, Inc. RF filters and multiplexers with resonator decouplers
FI98870C (fi) * 1994-05-26 1997-08-25 Lk Products Oy Dielektrinen suodatin
US5751199A (en) * 1996-01-16 1998-05-12 Trw Inc. Combline multiplexer with planar common junction input
US6313721B1 (en) * 1999-08-06 2001-11-06 Ube Electronics, Ltd. High performance dielectric ceramic filter using a non-linear array of holes
US6806791B1 (en) 2000-02-29 2004-10-19 Radio Frequency Systems, Inc. Tunable microwave multiplexer
US7405637B1 (en) * 2004-06-29 2008-07-29 Hrl Laboratories, Llc Miniature tunable filter having an electrostatically adjustable membrane
JPWO2006137470A1 (ja) * 2005-06-23 2009-01-22 宇部興産株式会社 基地局通信装置用誘電体フィルタ
US7861398B1 (en) * 2005-06-23 2011-01-04 Hrl Laboratories, Llc Method for fabricating a miniature tunable filter
US7486161B2 (en) * 2005-12-19 2009-02-03 Universal Microwave Technology, Inc. Reverse-phase cross coupling structure
WO2014132914A1 (ja) * 2013-02-26 2014-09-04 京セラ株式会社 誘電体フィルタ，デュプレクサおよび通信装置
JP5801362B2 (ja) * 2013-09-13 2015-10-28 東光株式会社 誘電体導波管入出力構造、および、それを用いた誘電体導波管デュプレクサ
GB201403180D0 (en) * 2014-02-24 2014-04-09 Radio Design Ceramic waveguide filter apparatus
CN107994304B (zh) * 2017-12-26 2021-12-17 京信通信技术(广州)有限公司 多模介质滤波器及其调试方法
CN118336320B (zh) * 2020-08-26 2024-12-31 江苏灿勤科技股份有限公司 一种试制时效率高、适合批量化生产的滤波器
FR3117276B1 (fr) * 2020-12-03 2024-10-04 Swissto12 Sa Filtre à guide d’onde en peigne

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1131114A (en) * 1966-06-08 1968-10-23 Marconi Co Ltd Improvements in or relating to microwave filters
US4179673A (en) * 1977-02-14 1979-12-18 Murata Manufacturing Co., Ltd. Interdigital filter
CA1128152A (en) * 1978-05-13 1982-07-20 Takuro Sato High frequency filter
US4386328A (en) * 1980-04-28 1983-05-31 Oki Electric Industry Co., Ltd. High frequency filter
JPS5717201A (en) * 1980-07-07 1982-01-28 Fujitsu Ltd Dielectric substance filter

Also Published As

Publication number Publication date
US4450421A (en) 1984-05-22
GB2105918A (en) 1983-03-30
GB2105918B (en) 1985-04-03
JPS583301A (ja) 1983-01-10
DE3268944D1 (de) 1986-03-20
EP0068504B1 (en) 1986-02-05
EP0068504A1 (en) 1983-01-05

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