СПИСОК патентов США - подгруппа МПК16 H04R1/18
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| № п/п | Номер патента | Название патента | |||
1995 | |||||
| 1 | 5425003 | Acoustic transducer mounting clamp | |||
1985 | |||||
| 2 | 4509159 | Aluminum-aluminum oxide stylus arm | |||
1984 | |||||
| 3 | 4488283 | Epoxy resin | |||
| 4 | 4424583 | Pickup cartridge having a ribbed cantilever | |||
1983 | |||||
| 5 | 4397013 | Cantilever and phonograph pickup cartridge including said cantilever | |||
| 6 | 4395814 | Acoustic vibrating element of graphite and method of manufacturing same | |||
| 7 | 4382454 | Boron cantilever pipe | |||
1982 | |||||
| 8 | 4362772 | Vibratory elements for audio equipment | |||
1981 | |||||
| 9 | 4279691 | Method of making boron cantilever | |||
1980 | |||||
| 10 | 4218591 | Phonograph cartridge with very hard metal ceramic frame | |||
1979 | |||||
| 11 | 4140321 | Phonograph cartridge replaceable stylus assembly | |||
1978 | |||||
| 12 | 4123067 | Stylus vibrating mechanism in pickup cartridge | |||
1977 | |||||
| 13 | 4063285 | Pickup device with a composite compliance arm | |||
| 14 | 4001519 | Pick-up cartridges for gramophone records | |||
1976 | |||||
| 15 | 3992017 | Pickup cartridge | |||
| 16 | 3991284 | Gramaphone pickup | |||
| 17 | 3983335 | Stylus assembly and transducer using same | |||
| 18 | 3961797 | Phonograph pickup cartridge stylus rod | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||