FI940399A - Dielectric filter construction with multipass band - Google Patents

Dielectric filter construction with multipass band Download PDF

Info

Publication number
FI940399A
FI940399A FI940399A FI940399A FI940399A FI 940399 A FI940399 A FI 940399A FI 940399 A FI940399 A FI 940399A FI 940399 A FI940399 A FI 940399A FI 940399 A FI940399 A FI 940399A
Authority
FI
Finland
Prior art keywords
dielectric filter
filter construction
multipass
band
multipass band
Prior art date
Application number
FI940399A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI940399A0 (en
Inventor
Darioush Agahi-Kesheh
Zdravko M Zakman
Robert Kenoun
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 FI940399A publication Critical patent/FI940399A/en
Publication of FI940399A0 publication Critical patent/FI940399A0/en

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
FI940399A 1992-05-26 1994-01-26 Dielectric filter construction with multipass band FI940399A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88808992A 1992-05-26 1992-05-26
PCT/US1993/003693 WO1993024968A1 (en) 1992-05-26 1993-04-19 Multi-passband, dielectric filter construction

Publications (2)

Publication Number Publication Date
FI940399A true FI940399A (en) 1994-01-26
FI940399A0 FI940399A0 (en) 1994-01-26

Family

ID=25392506

Family Applications (1)

Application Number Title Priority Date Filing Date
FI940399A FI940399A0 (en) 1992-05-26 1994-01-26 Dielectric filter construction with multipass band

Country Status (9)

Country Link
JP (1) JP3205337B2 (en)
KR (1) KR970000059B1 (en)
CN (1) CN1029340C (en)
CA (1) CA2114029C (en)
FI (1) FI940399A0 (en)
FR (1) FR2693037B1 (en)
GB (1) GB2273393B (en)
IT (1) IT1261678B (en)
WO (1) WO1993024968A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4319241A1 (en) * 1993-06-09 1994-12-15 Siemens Matsushita Components Monolithic microwave ceramic filter
US5502422A (en) * 1994-08-12 1996-03-26 Motorola, Inc. Filter with an adjustable shunt zero
US5748058A (en) * 1995-02-03 1998-05-05 Teledyne Industries, Inc. Cross coupled bandpass filter
JP3158963B2 (en) * 1995-05-31 2001-04-23 株式会社村田製作所 Antenna duplexer
US6087909A (en) * 1996-03-06 2000-07-11 Murata Manufacturing Co., Ltd. Dielectric filter having at least one stepped resonator hole with an elongated cross-section
JPH10308604A (en) * 1997-03-05 1998-11-17 Murata Mfg Co Ltd Dielectric filter, dielectric duplexer and designing method therefor
DE59910901D1 (en) * 1998-03-18 2004-11-25 Epcos Ag MICROWAVE CERAMIC FILTER WITH IMPROVED FLANK PARTITION
JPH11312902A (en) * 1998-04-30 1999-11-09 Murata Mfg Co Ltd Dielectric filter, transmission/reception equipment and communication equipment
US6169465B1 (en) 1998-07-08 2001-01-02 Samsung Electro-Mechanics Co., Ltd. Duplexer dielectric filter
TW472444B (en) * 1998-07-08 2002-01-11 Samsung Electro Mech A duplexer dielectric filter
KR100375583B1 (en) * 2000-11-18 2003-03-15 센티스 주식회사 A dielectric filter and duplexer dielectric filter for removing higher-order mode harmonic frequency and for improving skirt and spurious response
JP3788384B2 (en) * 2001-05-30 2006-06-21 株式会社村田製作所 Dielectric filter, dielectric duplexer, and communication device
JP2003318606A (en) 2002-04-23 2003-11-07 Sanyo Electric Co Ltd Dielectric filter
JP3883902B2 (en) 2002-04-25 2007-02-21 三洋電機株式会社 Dielectric filter
US9202660B2 (en) 2013-03-13 2015-12-01 Teledyne Wireless, Llc Asymmetrical slow wave structures to eliminate backward wave oscillations in wideband traveling wave tubes
CN103246538B (en) * 2013-05-16 2016-12-28 中国电子科技集团公司第四十一研究所 Make the intelligentized plug-in method of microwave apparatus circuit board

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152003A (en) * 1984-08-21 1986-03-14 Murata Mfg Co Ltd Dielectric filter
US4742562A (en) * 1984-09-27 1988-05-03 Motorola, Inc. Single-block dual-passband ceramic filter useable with a transceiver
US4954796A (en) * 1986-07-25 1990-09-04 Motorola, Inc. Multiple resonator dielectric filter
JPH01213002A (en) * 1988-02-22 1989-08-25 Fuji Elelctrochem Co Ltd Dielectric branching filter
US4879533A (en) * 1988-04-01 1989-11-07 Motorola, Inc. Surface mount filter with integral transmission line connection
US5109536A (en) * 1989-10-27 1992-04-28 Motorola, Inc. Single-block filter for antenna duplexing and antenna-summed diversity
US5208566A (en) * 1992-01-21 1993-05-04 Motorola, Inc. Dielectric filter having adjacently-positioned resonators of dissimilar cross-sectional dimensions and notched side surface

Also Published As

Publication number Publication date
ITRM930345A1 (en) 1994-11-24
JPH06509693A (en) 1994-10-27
CA2114029A1 (en) 1993-12-09
ITRM930345A0 (en) 1993-05-24
CN1029340C (en) 1995-07-12
CN1082773A (en) 1994-02-23
FR2693037B1 (en) 1995-08-04
WO1993024968A1 (en) 1993-12-09
JP3205337B2 (en) 2001-09-04
GB2273393A (en) 1994-06-15
GB9400899D0 (en) 1994-04-13
KR970000059B1 (en) 1997-01-04
IT1261678B (en) 1996-05-29
GB2273393B (en) 1996-09-04
FI940399A0 (en) 1994-01-26
CA2114029C (en) 1997-11-18
FR2693037A1 (en) 1993-12-31

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