| Patents for H04R 3 - Circuits for transducers (18,190) |
|---|
| 03/05/2015 | WO2015031004A1 Assisting conversation |
| 03/05/2015 | WO2015030980A1 Controlling level of individual speakers in a conversation |
| 03/05/2015 | WO2015029874A1 Speaker device, audio reproduction system, and program |
| 03/05/2015 | WO2015029384A1 Audio device, audio system, image display device, and image projection device |
| 03/05/2015 | WO2015029303A1 Speaker device |
| 03/05/2015 | WO2015029295A1 Ear model, artificial head, and measurement device using same, and measurement method |
| 03/05/2015 | US20150063614 Method of performing an recd measurement using a hearing assistance device |
| 03/05/2015 | US20150063606 Multistage tactile sound device |
| 03/05/2015 | US20150063594 Slew rate control apparatus for digital microphones |
| 03/05/2015 | US20150063592 Voice signals improvements in compressed wireless communications systems |
| 03/05/2015 | US20150063590 Sound source separating apparatus, sound source separating program, sound pickup apparatus, and sound pickup program |
| 03/05/2015 | US20150063589 Method, apparatus, and manufacture of adaptive null beamforming for a two-microphone array |
| 03/05/2015 | US20150063588 Method and system for audio channel setup |
| 03/05/2015 | US20150063585 Method and apparatus for reducing crosstalk in an integrated headset |
| 03/05/2015 | US20150063581 Active noise reduction device and active noise reduction method |
| 03/05/2015 | US20150063580 Controller for audio device and associated operation method |
| 03/05/2015 | DE102013217235A1 Hörer und Headset Handset and headset |
| 03/04/2015 | EP2843970A1 Speaker |
| 03/04/2015 | EP2843916A2 Method for voice recording and electronic device thereof |
| 03/04/2015 | EP2842348A1 Noise suppression based on correlation of sound in a microphone array |
| 03/03/2015 | US8971552 Electronic device |
| 03/03/2015 | US8971550 Signal processing device and signal processing method |
| 03/03/2015 | US8971548 Motor noise reduction circuit |
| 03/03/2015 | US8971547 Passive group delay beam forming |
| 03/03/2015 | US8971523 Over-sampled single-sided subband echo cancellation |
| 02/26/2015 | WO2015026776A1 Wireless communication earpiece |
| 02/26/2015 | WO2015026748A1 Audio focusing via multiple microphones |
| 02/26/2015 | WO2015025858A1 Speaker device and audio signal processing method |
| 02/26/2015 | WO2015025829A1 Portable telephone |
| 02/26/2015 | US20150055806 Audio adjustment circuit and electronic device using same |
| 02/26/2015 | US20150055804 Foot-Operated Sound Mixer |
| 02/26/2015 | US20150055800 Enhancement of intelligibility in noisy environment |
| 02/26/2015 | US20150055799 Synchronization of Buffered Data in Multiple Microphones |
| 02/26/2015 | US20150055797 Method and device for localizing sound sources placed within a sound environment comprising ambient noise |
| 02/26/2015 | US20150055795 Microphone, A Microphone Arrangement and a Method for Processing Signals in a Microphone |
| 02/26/2015 | US20150055790 Acoustic system |
| 02/26/2015 | US20150055788 Method and apparatus for wind noise detection |
| 02/26/2015 | US20150054943 Audio focusing via multiple microphones |
| 02/26/2015 | US20150054646 Vehicle-mounted electronic device |
| 02/26/2015 | DE102014216438A1 Mikrophon, Mikrophonanordnung und Verfahren zur Signalverarbeitung in einem Mikrophon Microphone, microphone array and method for signal processing in a microphone |
| 02/26/2015 | DE102009055889B4 Signalverarbeitungsschaltung zur Erzeugung eines Lautsprechersignals und Signalverarbeitungsverfahren Signal processing circuit for generating a speaker signal and signal processing method |
| 02/25/2015 | EP2839676A1 Method and device for controlling the operating temperature of a loudspeaker |
| 02/24/2015 | US8965756 Automatic equalization of coloration in speech recordings |
| 02/24/2015 | US8965546 Systems, methods, and apparatus for enhanced acoustic imaging |
| 02/24/2015 | US8965035 Thin speaker structure |
| 02/24/2015 | US8965018 Power supply voltage from class D amplifier |
| 02/24/2015 | US8965013 Echo cancellation |
| 02/24/2015 | US8965009 Speaker with built-in filter for digital amplifier |
| 02/24/2015 | US8965008 Method for driving a condenser microphone |
| 02/24/2015 | US8965007 Personal listening device with self-adjusting sound volume |
| 02/24/2015 | US8965004 Method for acquiring audio signals, and audio acquisition system thereof |
| 02/24/2015 | US8965003 Signal processing using spatial filter |
| 02/24/2015 | US8965002 Apparatus and method for enhancing audio quality using non-uniform configuration of microphones |
| 02/24/2015 | US8964999 Audio reproduction device and audio reproduction method |
| 02/24/2015 | US8964997 Adapted audio masking |
| 02/24/2015 | US8964993 Systems and methods for enhancing audio content |
| 02/24/2015 | US8964966 Multi-microphone system to support bandpass filtering for analog-to-digital conversions at different data rates |
| 02/24/2015 | US8962966 Keyboard instrument |
| 02/19/2015 | WO2015022766A1 Headphone-type acoustic device |
| 02/19/2015 | WO2015022765A1 Headphone-type acoustic device and method for controlling same |
| 02/19/2015 | US20150049885 Pairwise audio capture device selection |
| 02/19/2015 | US20150049884 Microphone with voice wake-up function |
| 02/19/2015 | US20150049881 Audio Signal Processing Device |
| 02/19/2015 | US20150049879 Method of audio processing and audio-playing device |
| 02/19/2015 | US20150049878 Directional mems microphone |
| 02/19/2015 | US20150049877 Acoustic device, output sound management device, terminal device, and output sound control method |
| 02/19/2015 | DE112012006457T5 Frequenzcharakteristikmodifikationsgerät Frequency characteristic modification unit |
| 02/19/2015 | DE112008003305B4 Bandaufteilungs-Zeitausgleich-Signalverarbeitungs-Vorrichtung Band-splitting time compensation signal processing device |
| 02/19/2015 | DE102013216133A1 Hörer oder Headset Handset or headset |
| 02/19/2015 | DE102011106634B4 Hörgerät und Verfahren zum Eliminieren akustischer Rückkopplungen bei Verstärkung akustischer Signale Hearing aid and method for eliminating acoustic feedback gain in acoustic signals |
| 02/18/2015 | EP2837208A1 Underwater acoustic array, communication and location system |
| 02/18/2015 | EP2836964A1 Object recognition using multi-modal matching scheme |
| 02/17/2015 | US8958575 Amplifier with configurable DC-coupled or AC-coupled output |
| 02/17/2015 | US8958574 Strain and pressure sensing device, microphone, method for manufacturing strain and pressure sensing device, and method for manufacturing microphone |
| 02/17/2015 | US8958573 Apparatus, systems and methods for controlling an electronic device using an accessory |
| 02/17/2015 | US8958571 MIC covering detection in personal audio devices |
| 02/17/2015 | US8958570 Microphone array apparatus and storage medium storing sound signal processing program |
| 02/17/2015 | US8958569 Selective spatial audio communication |
| 02/12/2015 | US20150043757 Audio jack system |
| 02/12/2015 | US20150043756 Audio scene mapping apparatus |
| 02/12/2015 | US20150043746 Sound reproduction device |
| 02/12/2015 | US20150043744 Masking vehicle noise |
| 02/12/2015 | US20150043740 Method using array microphone to cancel echo |
| 02/12/2015 | US20150043739 Crest-factor based gain modification |
| 02/12/2015 | US20150042881 Electronic adapter unit for selectively modifying audio or video data for use with an output device |
| 02/12/2015 | US20150042496 Methods and devices for analog-to-digital conversion |
| 02/11/2015 | EP2834996A1 Systems, methods, apparatus, and computer-readable media for gestural manipulation of a sound field |
| 02/11/2015 | EP2834994A1 Instability detection and avoidance in a feedback system |
| 02/11/2015 | CN204157044U 一种模拟电位器音量调节电路 An analog potentiometer volume control circuit |
| 02/11/2015 | CN204157043U 一种监听电路 One kind of monitor circuit |
| 02/11/2015 | CN204157042U 一种无线音频电路及应用该电路的灯转接头 A wireless audio circuits and application of the circuit lamp adapter |
| 02/11/2015 | CN204157036U 音箱及音箱系统 Speaker and Speaker System |
| 02/11/2015 | CN204157027U 具有保护、监听和通信功能的耳机 Have protection, monitoring and communication functions headphones |
| 02/11/2015 | CN204157025U 一种智能耳机系统 An intelligent headset system |
| 02/11/2015 | CN204157019U 音频解码芯片及电子设备 Audio decoder chip and electronic equipment |
| 02/11/2015 | CN204156968U 一种音响控制电路、音响及电视音响系统 An acoustic control circuits, audio and TV sound system |
| 02/11/2015 | CN104349258A 助听器装置及反馈降低方法 Hearing aid device and method for reducing feedback |
| 02/11/2015 | CN104349254A 控制外壳安装扬声器的声音重放 Control housing is mounted speaker sound reproduction |
| 02/11/2015 | CN104349249A 音频播放装置及爆音消除方法 Audio playback device and method to eliminate sonic boom |
| 02/11/2015 | CN104349248A 噪声滤波装置 Noise filtering device |