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公开(公告)号:CA1290030C
公开(公告)日:1991-10-01
申请号:CA615630
申请日:1990-01-26
Applicant: MOTOROLA INC
Inventor: MOUTRIE MICHAEL F , GREEN STEVEN R , SOKOLA RAYMOND L , DEMURO DAVID M , GORDON PHILLIP J
Abstract: of the Invention A dielectric block filter which may be mounted on a printed circuit board or other substrate as a single component is disclosed. The dielectric filter utilizes metallized hole foreshortened resonators in the dielectric block, which employs capacitive coupling between resonators controlled in part by an electrode strip coupled to the conductive material covering the majority of the dielectric block surface. Input and output coupling is accomplished via terminals asymmetrically arranged in a mounting bracket. Mounting tabs on the bracket opposite a recessed area holding the dielectric block secure the filter to the circuit board and provide ground connection for the filter. Two or more filters may be arranged on the circuit board to form a duplexer.
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公开(公告)号:AT118653T
公开(公告)日:1995-03-15
申请号:AT87903794
申请日:1987-05-27
Applicant: MOTOROLA INC
Inventor: MOUTRIE MICHAEL F , SOKOLA RAYMOND L , GORDON PHILLIP J , GREEN STEVEN R , DEMURO DAVID M
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公开(公告)号:FI890243A
公开(公告)日:1989-01-17
申请号:FI890243
申请日:1989-01-17
Applicant: MOTOROLA INC
Inventor: MOUTRIE MICHAEL F , SOKOLA RAYMOND L , GORDON PHILLIP J , DEMURO DAVID M , GREEN STEVEN R
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公开(公告)号:NO881269A
公开(公告)日:1988-03-23
申请号:NO881269
申请日:1988-03-23
Applicant: MOTOROLA INC
Inventor: MOUTRIE MICHAEL F , SOKOLA RAYMOND L , GORDON PHILLIP J , GREEN STEVEN R , DEMURO DAVID M
CPC classification number: H01P1/2056 , H01P1/2136
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5.
公开(公告)号:IN172575B
公开(公告)日:1993-10-09
申请号:IN123MA1991
申请日:1991-02-13
Applicant: MOTOROLA INC
Inventor: MOUTRIE MICHAEL F , SOKOLA RAYMOND L , GORDON PHILLIP J , GREEN STEVEN R , DEMURO DAVID M
IPC: H01P7/10
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公开(公告)号:NO881269D0
公开(公告)日:1988-03-23
申请号:NO881269
申请日:1988-03-23
Applicant: MOTOROLA INC
Inventor: MOUTRIE MICHAEL F , SOKOLA RAYMOND L , GORDON PHILLIP J , GREEN STEVEN R , DEMURO DAVID M
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公开(公告)号:NO173413B
公开(公告)日:1993-08-30
申请号:NO881269
申请日:1988-03-23
Applicant: MOTOROLA INC
Inventor: MOUTRIE MICHAEL F , SOKOLA RAYMOND L , GORDON PHILLIP J , GREEN STEVEN R , DEMURO DAVID M
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公开(公告)号:NO924539D0
公开(公告)日:1992-11-25
申请号:NO924539
申请日:1992-11-25
Applicant: MOTOROLA INC
Inventor: MOUTRIE MICHAEL F , SOKOLA RAYMOND L , GORDON PHILLIP J , GREEN STEVEN R , DEMURO DAVID M
IPC: H01P20060101 , H01P1/205 , H01P
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公开(公告)号:FI890243A0
公开(公告)日:1989-01-17
申请号:FI890243
申请日:1989-01-17
Applicant: MOTOROLA INC
Inventor: MOUTRIE MICHAEL F , SOKOLA RAYMOND L , GORDON PHILLIP J , DEMURO DAVID M , GREEN STEVEN R
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公开(公告)号:NO881269L
公开(公告)日:1988-03-23
申请号:NO881269
申请日:1988-03-23
Applicant: MOTOROLA INC
Inventor: MOUTRIE MICHAEL F , SOKOLA RAYMOND L , GORDON PHILLIP J , GREEN STEVEN R , DEMURO DAVID M
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