СПИСОК патентов США - подгруппа МПК16 H04R11/12
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| № п/п | Номер патента | Название патента | |||
2016 | |||||
| 1 | 9497548 | Moving-coil type stereo pickup cartridge | |||
1989 | |||||
| 2 | 4802081 | Elongated phonograph pick-up head with snap-together construction | |||
1986 | |||||
| 3 | 4630253 | Electromagnetic pickup cartridge having elongate core elements | |||
| 4 | 4597071 | Pickup cartridge of moving magnet type | |||
1985 | |||||
| 5 | 4524439 | Electromagnetic pickup cartridge with flux sensors mounted above moving magnet | |||
| 6 | 4494227 | Stereo phono pick-up and/or cutter | |||
| 7 | 4493071 | Pickup cartridge | |||
1984 | |||||
| 8 | 4456984 | Magnetic pick-up and/or cutter cartridge | |||
1983 | |||||
| 9 | 4397012 | Electrodynamic pickup cartridge having simplified coil structure | |||
| 10 | 4383310 | Pickup cartridge of movable magnet type | |||
| 11 | 4368528 | Pickup cartridge | |||
| 12 | 4367544 | Electromagnetic transducers for converting mechanically acoustic events into alternating voltages | |||
1982 | |||||
| 13 | 4353125 | Electromagnetic pickup cartridge | |||
| 14 | 4352176 | Electromagnetic pickup cartridge | |||
1981 | |||||
| 15 | 4271335 | Pickup cartridge having a resilient biasing member for holding an elongated stylus holder against a support surface thereof | |||
| 16 | 4249747 | Phonograph pick-up cartridge | |||
1980 | |||||
| 17 | 4241241 | Electromechanical record disk dynamic range expander | |||
| 18 | 4237347 | Electrodynamic transducer with longitudinally moving magnet | |||
| 19 | 4221937 | Moving iron type cartridge | |||
| 20 | 4209669 | Pick-up cartridge | |||
| 21 | 4194744 | Phonograph pick-up transducer using a one-piece bearing and inertial damper fabricated from different materials | |||
1979 | |||||
| 22 | 4177360 | Moving magnet type pickup cartridge | |||
| 23 | 4174111 | Compressive pivot suspension system for an electromagnetic cartridge | |||
| 24 | 4140886 | Magnetic type pickup cartridge block shaped pole piece construction | |||
| 25 | 4136884 | Electromagnet type pickup device | |||
1978 | |||||
| 26 | 4124783 | Phonographic pickup | |||
| 27 | 4124782 | Sound pickup having plastic enveloped pole plate to pole rod junction | |||
| 28 | 4123067 | Stylus vibrating mechanism in pickup cartridge | |||
| 29 | 4103117 | Pick-up cartridge | |||
| 30 | 4103116 | Pickup cartridge with moving magnet armature | |||
| 31 | 4075418 | Stereophonic pickup cartridge | |||
| 32 | 4072823 | Moving magnet pickup cartridge | |||
1977 | |||||
| 33 | 4054758 | Mounting of pickup stylus | |||
| 34 | 4037060 | Stereophonic pickup cartridge | |||
| 35 | 4031336 | Electromagnetic pickup with magnetic gap displacement generator | |||
| 36 | 4031335 | Stereo pick-up with casing serving as common pole piece | |||
| 37 | 4011417 | Dynamic type pickup | |||
| 38 | 4004108 | Armature for sound pick-up cartridge | |||
1976 | |||||
| 39 | 3991284 | Gramaphone pickup | |||
| 40 | 3987256 | Grooved record playback system with multiple transducers | |||
| 41 | 3987255 | Pickup-cartridge with moving magnet | |||
| 42 | 3983335 | Stylus assembly and transducer using same | |||
| 43 | 3954273 | Phonograph pickup cartridge | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||