СПИСОК патентов США - подгруппа МПК16 H04R9/16
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| № п/п | Номер патента | Название патента | |||
2016 | |||||
| 1 | 9497548 | Moving-coil type stereo pickup cartridge | |||
1989 | |||||
| 2 | 4884262 | Magnetic system for a stereo pick-up with a movable coil | |||
1987 | |||||
| 3 | 4675859 | Intensified field focus moving coil phonocartridge assembly | |||
| 4 | 4637009 | Grounding circuit for pickup cartridge moving coil | |||
1985 | |||||
| 5 | 4558443 | Moving coil type pickup cartridge | |||
| 6 | 4547874 | Moving coil type cartridge mounted on cantilever within central opening of ring magnet | |||
| 7 | 4519063 | Phono pickup cartridge | |||
| 8 | 4494227 | Stereo phono pick-up and/or cutter | |||
1984 | |||||
| 9 | 4488284 | Moving-coil type pickup cartridge | |||
| 10 | 4455639 | Moving coil type pickup cartridge | |||
| 11 | 4437179 | Phono pickup cartridge | |||
| 12 | 4429379 | Device for controlling tone arm carrying moving coil type pickup | |||
1983 | |||||
| 13 | 4385375 | Moving coil type phono cartridge | |||
| 14 | 4376304 | Moving coil type stereophonic pickup cartridge | |||
| 15 | 4374433 | Stereo pickup with printed circuit coils mounted in a linear field | |||
1982 | |||||
| 16 | 4364120 | Pickup cartridge of moving coil type for phonograph | |||
| 17 | 4345322 | Pickup cartridge for reproducing signals recorded on a 45-45 stereophonic record disk | |||
| 18 | 4327433 | Magnetic phono cartridge | |||
| 19 | 4317191 | Moving coil pickup cartridge | |||
1981 | |||||
| 20 | 4281225 | Pickup cartridge for reproducing signals recorded on a 45-45 stereophonic record disk | |||
| 21 | 4272652 | Moving coil type stereophonic pickup cartridge | |||
| 22 | 4263483 | Moving coil pick-up assembly for use in a record player | |||
| 23 | 4251695 | Pickup cartridge having means for producing magnetic fields of opposite directions for coil plate | |||
| 24 | 4246446 | Moving coil pick-up with coils printed on opposite sides of waver | |||
1980 | |||||
| 25 | 4238646 | Pickup cartridge for reproducing signals recorded on a 45--45 stereophonic record disk | |||
| 26 | 4237349 | Compact moving-coil pickup of low weight and high quality | |||
| 27 | 4233476 | Moving coil type cartridge | |||
| 28 | 4220341 | Pickup | |||
| 29 | 4218591 | Phonograph cartridge with very hard metal ceramic frame | |||
| 30 | 4209670 | Moving-coil type pickup cartridge | |||
1979 | |||||
| 31 | 4161631 | Pickup cartridge | |||
| 32 | 4145582 | Moving coil pickup having a substantially square magnetic armature mounted in an air gap adjacent a square face magnetic member | |||
| 33 | 4138122 | Pickup | |||
1978 | |||||
| 34 | 4124783 | Phonographic pickup | |||
| 35 | 4093833 | Moving coil cartridge with magnetic means to affix stylus holder to cartridge casing | |||
| 36 | 4090039 | Electrodynamic transducer | |||
1977 | |||||
| 37 | 4011417 | Dynamic type pickup | |||
| 38 | 4001519 | Pick-up cartridges for gramophone records | |||
1976 | |||||
| 39 | 3988025 | Record disc cutting apparatus | |||
| 40 | 3956598 | Moving coil pickup cartridge with diaphragm coupling | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||