JPS57136802A - Coaxial filter - Google Patents

Coaxial filter

Info

Publication number
JPS57136802A
JPS57136802A JP56022602A JP2260281A JPS57136802A JP S57136802 A JPS57136802 A JP S57136802A JP 56022602 A JP56022602 A JP 56022602A JP 2260281 A JP2260281 A JP 2260281A JP S57136802 A JPS57136802 A JP S57136802A
Authority
JP
Japan
Prior art keywords
resonators
constitution
electromagnetic field
metallic
cylinder
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
JP56022602A
Other languages
English (en)
Other versions
JPH0153521B2 (ja
Inventor
Mitsuo Makimoto
Haruyoshi Endo
Ko Kikuchi
Sadahiko Yamashita
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56022602A priority Critical patent/JPS57136802A/ja
Priority to US06/348,766 priority patent/US4437076A/en
Publication of JPS57136802A publication Critical patent/JPS57136802A/ja
Publication of JPH0153521B2 publication Critical patent/JPH0153521B2/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
    • H01P1/2053—Comb or interdigital filters; Cascaded coaxial cavities the coaxial cavity resonators being disposed parall to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP56022602A 1981-02-17 1981-02-17 Coaxial filter Granted JPS57136802A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56022602A JPS57136802A (en) 1981-02-17 1981-02-17 Coaxial filter
US06/348,766 US4437076A (en) 1981-02-17 1982-02-16 Coaxial filter having a plurality of resonators each having a bottomed cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56022602A JPS57136802A (en) 1981-02-17 1981-02-17 Coaxial filter

Publications (2)

Publication Number Publication Date
JPS57136802A true JPS57136802A (en) 1982-08-24
JPH0153521B2 JPH0153521B2 (ja) 1989-11-14

Family

ID=12087381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56022602A Granted JPS57136802A (en) 1981-02-17 1981-02-17 Coaxial filter

Country Status (2)

Country Link
US (1) US4437076A (ja)
JP (1) JPS57136802A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988902U (ja) * 1982-12-03 1984-06-16 松下電器産業株式会社 帯域フイルタ−
KR20160004564A (ko) * 2014-07-03 2016-01-13 장익수 Pim을 최소화하는 공진기 및 이를 이용한 공진기 필터

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553264A (en) * 1982-09-17 1985-11-12 Matsushita Electric Industrial Co., Ltd. Double superheterodyne tuner
JPH07101803B2 (ja) * 1989-12-19 1995-11-01 松下電器産業株式会社 誘電体共振器
FI973842A (fi) * 1997-09-30 1999-03-31 Fertron Oy Koaksiaaliresonaattori
FI121514B (fi) * 2004-05-12 2010-12-15 Filtronic Comtek Oy Kaistanestosuodatin
US7327210B2 (en) * 2004-06-15 2008-02-05 Radio Frequency Systems, Inc. Band agile filter
ITMI20061803A1 (it) * 2006-09-22 2008-03-23 Mario Bandera Risonatore a cavita' coassiale
KR100992089B1 (ko) * 2009-03-16 2010-11-05 주식회사 케이엠더블유 대역 저지 필터
CN102683773B (zh) * 2012-04-28 2014-07-09 华为技术有限公司 一种可调滤波器及包括该滤波器的双工器
CN107615572B (zh) * 2014-12-30 2019-11-26 深圳市大富科技股份有限公司 腔体滤波器及射频拉远设备、信号收发装置和塔顶放大器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535560A (en) * 1978-09-04 1980-03-12 Matsushita Electric Ind Co Ltd Coaxial type filter
JPS55100701A (en) * 1979-01-26 1980-07-31 Matsushita Electric Ind Co Ltd Coaxial resonator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5535560A (en) * 1978-09-04 1980-03-12 Matsushita Electric Ind Co Ltd Coaxial type filter
JPS55100701A (en) * 1979-01-26 1980-07-31 Matsushita Electric Ind Co Ltd Coaxial resonator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988902U (ja) * 1982-12-03 1984-06-16 松下電器産業株式会社 帯域フイルタ−
KR20160004564A (ko) * 2014-07-03 2016-01-13 장익수 Pim을 최소화하는 공진기 및 이를 이용한 공진기 필터

Also Published As

Publication number Publication date
JPH0153521B2 (ja) 1989-11-14
US4437076A (en) 1984-03-13

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