1
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) ...


2
Manssen Keith R, Moutrie Michael F: Filtre a elements ceramiques dote de broches daccouplement cuites simultanement, Ceramic block filter with co-fired coupling pins. Motorola, GOWLING LAFLEUR HENDERSON, August 30, 1994: CA2030136

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



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