1
Michael F Moutrie, Raymond L Sokola, Phillip J Gordon: Multiple resonator component-mountable filter. Motorola, Raymond A Jenski, Rolland R Hackbart, December 29, 1987: US04716391 (55 worldwide citation)

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 metalized hole resonators having coupling characteristics determined by the metalization pattern on one surface of the dielectric block. Inp ...


2
Steven R Green, David M De Muro, Michael F Moutrie, Raymond L Sokola, Phillip J Gordon: Multiple resonator dielectric filter. Motorola, Raymond A Jenski, Rolland R Hackbart, September 4, 1990: US04954796 (47 worldwide citation)

A duplexer for a radio transceiver is disclosed in which two volumes of dielectric material each have at least two holes and each is covered with a conductive material except for one surface. An electrode on the one surface of each volume is coupled to one of the holes and is coupled to a substrate ...


3
Jin D Kim, Michael F Moutrie, Richard S Kommrusch: Single-block filter for antenna duplexing and antenna-switched diversity. Motorola, Rolland R Hackbart, August 31, 1993: US05241693 (29 worldwide citation)

A single-block ceramic filter (102) is coupled to two antennas (142 and 144) for providing both antenna duplexing and antenna-switched diversity in a duplex radio transceiver (100). One antenna (142) is coupled by the filter (102) to a transmitter (132), and both antennas (142 and 144) are switchabl ...


4
Michael F Moutrie, Andrew Whitmore III, David M Hess, John C Laugal, Steven M Mina, Matthew J Boler: Electrical module mounting apparatus. Motorola, Randall S Vaas, August 13, 1996: US05546275 (20 worldwide citation)

An electrical module (125) is for mounting upon a circuit board (104). During circuit assembly, the electrical module (125) is placed upon a breakaway portion (117) of the circuit board (104) and a bracket assembly (103) is mounted to the circuit board (104) so as to position the electrical module ( ...


5
Michael A Newell, Jin D Kim, Michael F Moutrie: Dielectric filter construction having notched mounting surface. Motorola, Robert H Kelly, January 5, 1993: US05177458 (17 worldwide citation)

A dielectric block filter assembly which is surface-mounted upon a circuit board. The circuit board includes an opening formed to extend therethrough, and parallel-extending projecting members, formed of a portion of the printed circuit board, which extend into the opening formed to extend through t ...


6
Keith R Manssen, Michael F Moutrie: Ceramic block filter with co-fired coupling pins. Motorola, Rolland R Hackbart, April 23, 1991: US05010309 (16 worldwide citation)

A ceramic block filter (100) includes coupling pins (101 and 102) disposed in holes (124 and 125) in corresponding electrodes (121 and 122) for interconnecting the filter to radio frequency devices, such as a radio transceiver. During manufacture of the filter (100), the coupling pins (101 and 102) ...


7
Michael F Moutrie, Raymond L Sokola, Charles Choi: Narrow bandwidth microstrip filter. Motorola, Rolland R Hackbart, Edward M Roney, James W Gillman, November 5, 1985: US04551696 (12 worldwide citation)

An interdigital microstrip transmission line filter (100) includes three electrically conductive strips (104, 106 and 108) each coupled to grounded portions (110 and 120) on one end and coupled to respective capacitive loading pads (112, 116 and 114) on the other end. Input and output pads (130 and ...


8
Michael F Moutrie, Andrew I Whitmore, David M Hess, John C Laugal, Steven M Mina, Matthew J Boler: Electrical module mounting apparatus and method thereof. Motorola, Randall S Vaas, October 17, 1995: US05459640 (9 worldwide citation)

An electrical module (125) is for mounting upon a circuit board (104). During circuit assembly, the electrical module (125) is placed upon a breakaway portion (117) of the circuit board (104) and a bracket assembly (103) is mounted to the circuit board (104) so as to position the electrical module ( ...



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