ITRM920554A1 - Filtro arresta banda ceramico monolitico a stadi multipli isolati. - Google Patents

Filtro arresta banda ceramico monolitico a stadi multipli isolati.

Info

Publication number
ITRM920554A1
ITRM920554A1 IT000554A ITRM920554A ITRM920554A1 IT RM920554 A1 ITRM920554 A1 IT RM920554A1 IT 000554 A IT000554 A IT 000554A IT RM920554 A ITRM920554 A IT RM920554A IT RM920554 A1 ITRM920554 A1 IT RM920554A1
Authority
IT
Italy
Prior art keywords
band filter
multiple stage
monolithic ceramic
ceramic band
stage insulated
Prior art date
Application number
IT000554A
Other languages
English (en)
Inventor
David R Heine
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
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of ITRM920554A0 publication Critical patent/ITRM920554A0/it
Publication of ITRM920554A1 publication Critical patent/ITRM920554A1/it
Application granted granted Critical
Publication of IT1258438B publication Critical patent/IT1258438B/it

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filters And Equalizers (AREA)
  • Waveguides (AREA)
ITRM920554A 1991-07-22 1992-07-20 Filtro arresta banda ceramico monolitico a stadi multipli isolati. IT1258438B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/733,584 US5202654A (en) 1991-07-22 1991-07-22 Multi-stage monolithic ceramic bandstop filter with isolated filter stages

Publications (3)

Publication Number Publication Date
ITRM920554A0 ITRM920554A0 (it) 1992-07-20
ITRM920554A1 true ITRM920554A1 (it) 1994-01-20
IT1258438B IT1258438B (it) 1996-02-26

Family

ID=24948252

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM920554A IT1258438B (it) 1991-07-22 1992-07-20 Filtro arresta banda ceramico monolitico a stadi multipli isolati.

Country Status (10)

Country Link
US (1) US5202654A (it)
JP (1) JPH06501604A (it)
KR (1) KR0141975B1 (it)
CA (1) CA2089155C (it)
DE (2) DE4292384C2 (it)
FR (1) FR2680605B1 (it)
GB (1) GB2263585B (it)
IT (1) IT1258438B (it)
MX (1) MX9204296A (it)
WO (1) WO1993002484A1 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI88441C (fi) * 1991-06-25 1993-05-10 Lk Products Oy Temperaturkompenserat dielektriskt filter
US5254962A (en) * 1992-06-19 1993-10-19 Motorola, Inc. Combined acoustic wave device and ceramic block filter structure
JPH0722811A (ja) * 1993-06-09 1995-01-24 Siemens Matsushita Components Gmbh & Co Kg マイクロ波セラミックフィルタ
GB2284311B (en) * 1993-11-24 1998-03-04 Filtronic Ltd Hybrid notch filter
EP0688059B2 (en) * 1994-06-16 2013-07-03 Murata Manufacturing Co., Ltd. Dielectric filter
JP3123885B2 (ja) * 1994-06-21 2001-01-15 日本特殊陶業株式会社 高周波用誘電体フィルタ
US5731751A (en) * 1996-02-28 1998-03-24 Motorola Inc. Ceramic waveguide filter with stacked resonators having capacitive metallized receptacles
US5880646A (en) * 1997-05-07 1999-03-09 Motorola, Inc. Compact balun network of doubled-back sections
US5861853A (en) * 1997-05-07 1999-01-19 Motorola, Inc. Current balanced balun network with selectable port impedances
US5864265A (en) * 1997-06-30 1999-01-26 Motorola Inc. Bandstop filter module with shunt zero
WO2001052344A1 (en) * 2000-01-14 2001-07-19 Cts Corporation Ceramic bandstop monoblock filter with coplanar waveguide transmission lines
US20050116797A1 (en) * 2003-02-05 2005-06-02 Khosro Shamsaifar Electronically tunable block filter
US20130214979A1 (en) * 2012-02-17 2013-08-22 Emily B. McMilin Electronic Device Antennas with Filter and Tuning Circuitry
RU2557753C1 (ru) * 2014-02-11 2015-07-27 Открытое акционерное общество "Специальное конструкторско-технологическое бюро по релейной технике" (ОАО "СКТБ РТ") Керамический полосно-пропускающий фильтр на квазистационарных резонаторах
WO2016010271A1 (ko) * 2014-07-18 2016-01-21 (주)파트론 모노블록 유전체 필터
CN111293389B (zh) 2015-06-17 2021-08-17 Cts公司 多频带rf单块滤波器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60114004A (ja) * 1983-11-25 1985-06-20 Murata Mfg Co Ltd 誘電体フィルタの実装構造
US4742562A (en) * 1984-09-27 1988-05-03 Motorola, Inc. Single-block dual-passband ceramic filter useable with a transceiver
GB2165098B (en) * 1984-09-27 1988-05-25 Motorola Inc Radio frequency filters
JPS61179603A (ja) * 1985-02-04 1986-08-12 Murata Mfg Co Ltd 分布定数形誘電体共振器
US4757288A (en) * 1987-02-25 1988-07-12 Rockwell International Corporation Ceramic TEM bandstop filters
JPH01103001A (ja) * 1987-10-15 1989-04-20 Murata Mfg Co Ltd 誘電体フィルタ
US4879533A (en) * 1988-04-01 1989-11-07 Motorola, Inc. Surface mount filter with integral transmission line connection
US4823098A (en) * 1988-06-14 1989-04-18 Motorola, Inc. Monolithic ceramic filter with bandstop function
JPH0216802A (ja) * 1988-07-04 1990-01-19 Murata Mfg Co Ltd バンドエリミネーションフィルタ
JPH0255402A (ja) * 1988-08-20 1990-02-23 Toko Inc 誘電体フィルタ
CA2037262A1 (en) * 1990-03-02 1991-09-03 Hiroyuki Sogo Dielectric resonator and a filter using same
JP3116031B2 (ja) * 1998-01-22 2000-12-11 オリンパス光学工業株式会社 高周波処置具

Also Published As

Publication number Publication date
MX9204296A (es) 1993-03-01
GB2263585A (en) 1993-07-28
FR2680605A1 (fr) 1993-02-26
FR2680605B1 (fr) 1994-03-11
CA2089155A1 (en) 1993-01-23
DE4292384C2 (de) 1995-10-05
GB9305311D0 (en) 1993-05-19
ITRM920554A0 (it) 1992-07-20
CA2089155C (en) 1996-05-28
US5202654A (en) 1993-04-13
JPH06501604A (ja) 1994-02-17
WO1993002484A1 (en) 1993-02-04
KR0141975B1 (ko) 1998-07-01
IT1258438B (it) 1996-02-26
GB2263585B (en) 1995-07-12
DE4292384T1 (de) 1993-10-07

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960722