СПИСОК патентов США - подгруппа МПК16 H04R7/24
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| № п/п | Номер патента | Название патента | |||
2016 | |||||
| 1 | 9497545 | Analog area speaker panel with precision placement and direction of audio radiation | |||
| 2 | 9340413 | Integrated acoustic transducer in MEMS technology, and manufacturing process thereof | |||
| 3 | 9271086 | Flat type speaker having damper-lead plate of PCB voice coil plate | |||
| 4 | 9271060 | Flat type speaker having vibration-lead plate attached on top of vibration plate | |||
| 5 | 9247349 | Loudspeaker, video device, and portable information processing apparatus | |||
2015 | |||||
| 6 | 9204222 | Transducer apparatus with a tension actuator | |||
| 7 | 9197968 | Loudspeaker actuator | |||
| 8 | 9185492 | Systems and methods for acousto-haptic speakers | |||
| 9 | 9148726 | Micro electrical mechanical system with bending deflection of backplate structure | |||
2014 | |||||
| 10 | 8885868 | Loudspeaker | |||
2003 | |||||
| 11 | 6563934 | Mechanically tunable diaphragm using nickel titanium memory metal | |||
1994 | |||||
| 12 | 5323469 | Conical loudspeaker having a conical stabilizing element joined between an underside of a speaker membrane and an outside surface of a speaker moving coil carrier | |||
1991 | |||||
| 13 | 5022084 | Speaker | |||
1990 | |||||
| 14 | 4924504 | Audio speaker | |||
1985 | |||||
| 15 | 4508192 | Microphone diaphragm | |||
1983 | |||||
| 16 | 4403117 | Sonic transducer having diaphragm tensioning spring directly attached to diaphragm | |||
| 17 | 4401858 | Method for controlling wrinkles in a vibratile diaphragm | |||
1980 | |||||
| 18 | 4215249 | Method and device for controlling wrinkles in a vibratile diaphragm | |||
1978 | |||||
| 19 | 4085297 | Spring force biasing means for electroacoustical transducer components | |||
| 20 | 4081626 | Electrostatic transducer having narrowed directional characteristic | |||
1977 | |||||
| 21 | 4024355 | Piezoelectric electro-acoustic transducer with non-uniform backing | |||
1976 | |||||
| 22 | 3958662 | Tensioned diaphragm mounting for an electroacoustic transducer | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||