NL7409592A - Filter voor elektromagnetische golven. - Google Patents

Filter voor elektromagnetische golven.

Info

Publication number
NL7409592A
NL7409592A NL7409592A NL7409592A NL7409592A NL 7409592 A NL7409592 A NL 7409592A NL 7409592 A NL7409592 A NL 7409592A NL 7409592 A NL7409592 A NL 7409592A NL 7409592 A NL7409592 A NL 7409592A
Authority
NL
Netherlands
Prior art keywords
filter
electromagnetic waves
waves
electromagnetic
Prior art date
Application number
NL7409592A
Other languages
English (en)
Original Assignee
Patelhold Patentverwertung
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 Patelhold Patentverwertung filed Critical Patelhold Patentverwertung
Publication of NL7409592A publication Critical patent/NL7409592A/nl

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
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators
NL7409592A 1973-07-19 1974-07-16 Filter voor elektromagnetische golven. NL7409592A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1054673A CH552304A (de) 1973-07-19 1973-07-19 Filter fuer elektromagnetische wellen.

Publications (1)

Publication Number Publication Date
NL7409592A true NL7409592A (nl) 1975-01-21

Family

ID=4364351

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7409592A NL7409592A (nl) 1973-07-19 1974-07-16 Filter voor elektromagnetische golven.

Country Status (11)

Country Link
US (1) US3973226A (nl)
JP (1) JPS5754961B2 (nl)
CA (1) CA1011412A (nl)
CH (1) CH552304A (nl)
DE (1) DE2341903C2 (nl)
FR (1) FR2238287B1 (nl)
GB (1) GB1478196A (nl)
IT (1) IT1017206B (nl)
NL (1) NL7409592A (nl)
NO (1) NO149404C (nl)
SE (1) SE7409191L (nl)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140055A (ja) * 1974-10-01 1976-04-03 Nippon Electric Co Judentaikyoshinkioshoshitafuiruta
JPS52157734U (nl) * 1976-05-24 1977-11-30
US4124830A (en) * 1977-09-27 1978-11-07 Bell Telephone Laboratories, Incorporated Waveguide filter employing dielectric resonators
JPS54114959A (en) * 1978-02-27 1979-09-07 Nec Corp Dielectric resonator
JPS5574217A (en) * 1978-11-30 1980-06-04 Fujitsu Ltd Dielectric resonator
US4365221A (en) * 1981-03-30 1982-12-21 Motorola Canada Limited Helical resonator filter with dielectric apertures
US4477785A (en) * 1981-12-02 1984-10-16 Communications Satellite Corporation Generalized dielectric resonator filter
US4462098A (en) * 1982-02-16 1984-07-24 Motorola, Inc. Radio frequency signal combining/sorting apparatus
US4431977A (en) * 1982-02-16 1984-02-14 Motorola, Inc. Ceramic bandpass filter
US4426631A (en) 1982-02-16 1984-01-17 Motorola, Inc. Ceramic bandstop filter
USRE32768E (en) * 1982-02-16 1988-10-18 Motorola, Inc. Ceramic bandstop filter
US4453146A (en) * 1982-09-27 1984-06-05 Ford Aerospace & Communications Corporation Dual-mode dielectric loaded cavity filter with nonadjacent mode couplings
JPS5976103U (ja) * 1982-11-16 1984-05-23 島田理化工業株式会社 エバネセントモ−ド形「ろ」波器
US4661790A (en) * 1983-12-19 1987-04-28 Motorola, Inc. Radio frequency filter having a temperature compensated ceramic resonator
US4568894A (en) * 1983-12-30 1986-02-04 Motorola, Inc. Dielectric resonator filter to achieve a desired bandwidth characteristic
US4593460A (en) * 1983-12-30 1986-06-10 Motorola, Inc. Method to achieve a desired bandwidth at a given frequency in a dielectric resonator filter
US4559490A (en) * 1983-12-30 1985-12-17 Motorola, Inc. Method for maintaining constant bandwidth over a frequency spectrum in a dielectric resonator filter
JPS60250702A (ja) * 1984-05-25 1985-12-11 Murata Mfg Co Ltd ケ−ス付共振器
JPS6161501A (ja) * 1984-09-03 1986-03-29 Nec Corp 誘電体共振器型帯域通過ロ波器
JPS61167202A (ja) * 1985-01-18 1986-07-28 Murata Mfg Co Ltd 誘電体共振器
FR2583597A1 (fr) * 1985-06-13 1986-12-19 Alcatel Thomson Faisceaux Filtre passe-bande hyperfrequences en mode evanescent
JPS63500134A (ja) * 1985-07-08 1988-01-14 スペイス・システムズ・ローラル・インコーポレイテッド 狭帯域バンドパス誘電体共振器フイルタ
JP2514324B2 (ja) * 1986-01-27 1996-07-10 モトローラ・インコーポレーテッド 温度補償セラミツク共振器を備えた無線周波フイルタ
JPH01109802A (ja) * 1987-10-22 1989-04-26 Nippon Dengiyou Kosaku Kk 誘電体共振器
JPH01228301A (ja) * 1988-02-29 1989-09-12 Telecommun Lab Directorate General Of Telecommun Ministry Of Commun 半同軸共振器と誘電体共振器を組合せるマイクロ波フィルター
IT1223708B (it) * 1988-07-21 1990-09-29 Cselt Centro Studi Lab Telecom Risonatore a cavita caricato dielettricamente
JPH0398502U (nl) * 1990-01-30 1991-10-14
FI90158C (fi) * 1991-06-25 1993-12-27 Lk Products Oy Oevertonsfrekvensfilter avsett foer ett keramiskt filter
US5323129A (en) * 1992-01-10 1994-06-21 Gardiner Communications Corporation Resonator mounting apparatus
US5329687A (en) * 1992-10-30 1994-07-19 Teledyne Industries, Inc. Method of forming a filter with integrally formed resonators
JPH0832328A (ja) * 1994-07-18 1996-02-02 Murata Mfg Co Ltd 誘電体共振器の共振周波数調整機構
GB9625416D0 (en) * 1996-12-06 1997-01-22 Filtronic Comtek Microwave resonator
EP1148577A1 (en) * 2000-04-07 2001-10-24 Lucent Technologies Inc. RF resonator
US8773222B2 (en) * 2008-01-31 2014-07-08 Telefonaktiebolaget L M Ericsson (Publ) Filter assembly
KR101072284B1 (ko) * 2008-08-01 2011-10-11 주식회사 케이엠더블유 고주파 필터의 유전체 공진기 및 그 조립 방법
CN104037479B (zh) * 2014-05-27 2016-09-07 京信通信系统（中国）有限公司 腔体耦合结构
CN111384536B (zh) * 2018-12-29 2022-07-08 大富科技(安徽)股份有限公司 介质加载的腔体滤波器及通信设备
CN112086718A (zh) * 2020-09-21 2020-12-15 中国电子科技集团公司第二十六研究所 基于半波长谐振器两端开路结构的高频一体式介质滤波器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4310484Y1 (nl) * 1965-06-10 1968-05-08
US3475642A (en) * 1966-08-10 1969-10-28 Research Corp Microwave slow wave dielectric structure and electron tube utilizing same
FR1568177A (nl) * 1968-03-12 1969-05-23
US3840828A (en) * 1973-11-08 1974-10-08 Bell Telephone Labor Inc Temperature-stable dielectric resonator filters for stripline

Also Published As

Publication number Publication date
DE2341903C2 (de) 1984-02-16
NO149404B (no) 1984-01-02
SE7409191L (nl) 1975-01-20
NO742560L (nl) 1975-02-17
NO149404C (no) 1984-04-11
JPS5754961B2 (nl) 1982-11-20
JPS5029261A (nl) 1975-03-25
FR2238287B1 (nl) 1978-03-24
FR2238287A1 (nl) 1975-02-14
CA1011412A (en) 1977-05-31
IT1017206B (it) 1977-07-20
DE2341903A1 (de) 1975-02-06
US3973226A (en) 1976-08-03
GB1478196A (en) 1977-06-29
CH552304A (de) 1974-07-31

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed