Bizarre Patents
Cloaking System Using Optoelectronically Controlled Camouflage
A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.
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| Number | Title | Issue Date |
| 8090133 | Earphone speaker with ESD protection An earphone speaker including a conductive housing, a micro speaker module, and a circuit board is provided. The conductive housing has a holding space. The micro speaker module is disposed in the holding space. The circuit board is disposed outside the conductive h... | 01/03/2012 |
| 8085966 | Combined headphone set and portable speaker assembly A combined headphone set including a speaker assembly. The headphone set includes a headband having a speaker headphone on opposing ends of the headband. Each of the speaker headphones includes an exterior speaker for public listening and an interior speaker for per... | 12/27/2011 |
| 8055004 | Fiber optic earpiece to reduce radiation transmitted to a cell phone user An earpiece using optical fiber shields the human brain from radio frequency radiation generated by wireless phones and similar radio devices. The disclosed device and method prevents unwanted exposure to potentially harmful radiation and provides an enhanced commun... | 11/08/2011 |
| 8045742 | Audio headphone provided with device to prevent audio feedback An ear muff used with a headset containing two ear muffs. Both of the ear muffs are provided with a loudspeaker and a microphone for sensing ambient noise. An active noise reduction (ANR) circuitry is utilized to cancel the ambient noise. An immobile or inflexible d... | 10/25/2011 |
| 8041066 | Wireless system for hearing communication devices providing wireless stereo reception modes The present subject matter relates to the wireless stereo reception of first and second audio information by wireless hearing communication devices. One type of device which may employ the present subject matter is a hearing assistance device, such as a hearing aid.... | 10/18/2011 |
| 8027501 | Headphone A headphone includes a hanger and two speaker units respectively disposed at the two ends of the hanger. Each speaker unit includes a first shell; a second shell engaged with the first shell, a first air passage being formed between the first shell and the second sh... | 09/27/2011 |
| 7983437 | Earphone set with detachable speakers or subwoofers An apparatus is provided including a first speaker which emits sound, a second speaker which emits sound, and a device which connects the first speaker and the second speaker. The device may connect the first speaker or front speaker, and the second speaker or rear ... | 07/19/2011 |
| 7738671 | Headphone The present invention aims to provide headphones having no headband in which left and right driver units are connected by a cord passed behind the neck, wherein the headphones will not slip off if hung on the shoulders when not being used and are intended to improve... | 06/15/2010 |
| 7684583 | In-ear type and ear-plug type earphone with adjustable volume of front chamber between speaker and housing An earphone with adjustable volume of a front chamber between a speaker and a housing is provided, which includes a speaker unit, a housing and a movable element. The speaker unit is disposed within the housing, and the housing includes an earplug formation formed i... | 03/23/2010 |
| 7532734 | Headphone for spatial sound reproduction The invention concerns a headphone and a compatible recording device for spatial sound reproduction provided with two earphones, each earphone having a support defining at least partly a cap-like surface comprehensively covering the listener's ear. Each earphone inc... | 05/12/2009 |
| 7492917 | Headphone with cord take-up device In a headphone, accidental winding and retracting is prevented from occurring without requiring complicated operations. The headphone includes housings incorporating an electro-acoustic transducer element, an input cord, one end of which is connected to the electro-... | 02/17/2009 |
| 7466838 | Electroacoustic devices with noise-reducing capability New and improved electroacoustic devices each including at least one transducer assembly having one or more microphones typically mounted on a baffle plate and disposed in substantially the same acoustic plane as a speaker or speakers. In the various embodiments, at... | 12/16/2008 |
| 7463748 | [Earphone structure with a composite sound field ] An earphone structure including one or more composite chambers is described. Each of the composite chambers includes sub-speakers. The sounds generated by these sub-speakers are uniformly distributed in the composite chamber and a composite sound field is generated ... | 12/09/2008 |
| 7436973 | Structure for earphones with multiple sound tracks A structure for earphones with multiple sound tracks, includes an earphone casing, at least one first speaker, a second speaker and an adjusting member. The earphone casing has a plurality of outer-sound holes on the outside portion thereof. The speakers are dispose... | 10/14/2008 |
| 7426282 | Head set speaker and stereo playing device A head set speaker and stereo radio playing device exhibits improved harmonics and acoustic fidelity. A resilient and flexible headpiece is sized to fit behind the head of the user. Right and left device enclosures are carried by the ends of the headpiece, and are a... | 09/16/2008 |
| 7424125 | Ergonomic behind-the-head personal audio set and method of manufacturing same A behind-the-head personal audio set for a personal audio device is disclosed. The personal audio set has a headband portion sized to grasp the crown area of the wearer's head while aligning at least one ear cup adjacent to the wearer's ear. The headband portion def... | 09/09/2008 |
| 7418103 | System and method for controlling states of a device A system and method for automatically changing a state of a device coupled to a headphone device is provided. The system comprises a means for detecting if at least one earpiece of the headphone device is activated or deactivated. Based on an activation state or a c... | 08/26/2008 |
| 7412070 | Headphoning A noise reducing headset has one or more of the following features: (a) pair of earcups each seated in a yoke assembly mechanically coupled by a headband enclosing a flat spring formed with a slot that runs the length of the spring accommodating electrical wires ele... | 08/12/2008 |
| 7406180 | Headphone with behind-the-head headband There is provided a headphone with a behind-the-head headband comprising at least one transducer and a behind-the-head headband for receiving the transducer. The behind-the-head headband further comprises first and second contact locations for resting against a temp... | 07/29/2008 |
| 7400914 | Wireless headphones with connector socket Wireless headphones operated by a storage battery and having a connector socket for the insertion of a charge plug of an electric connection into a power pack. The headphones further have at least one miniature loudspeaker, audio electronics, a reception part, and c... | 07/15/2008 |
| 7391878 | Earphone device having composite functions An earphone device having composite functions at least has an earphone shell body, a loudspeaker, and an adjustment component. Several outer sound holes are disposed on the outer side of the earphone shell body. The loudspeaker is fixed in the earphone shell body. T... | 06/24/2008 |
| 7379557 | Communication headset with auxiliary positioning device A headset includes a body and an earphone securely connected to the body. An auxiliary positioning device is provided on the body so that, after the earphone is inserted into an ear channel and the auxiliary positioning device is urged against a concha cartilage, th... | 05/27/2008 |
| 7373182 | Wireless mobile phone including a headset A wireless mobile phone is provided with an input-output interface and an output interface. The input-output interface may be employed singularly to facilitate removable attachment of a telephony headset to the phone to receive at least telephony audio signals from ... | 05/13/2008 |
| 7372974 | Headphone with cord winder devices The present invention provides a headphone with cord winder devices that are capable of winding up a bridging cord between one (left) headphone assembly and the other (right) headphone assembly. The headphone comprises one (left) headphone assembly accommodating, in... | 05/13/2008 |
| 7367422 | System and method for providing passive noise reduction A passive noise reduction apparatus has a headset with at least one ear cup attached to the headset, the ear cup having an ear side and a shell side. An inner shell, having a cup side and an outer side, is mounted to and substantially covers the shell side of the ea... | 05/06/2008 |
| 7369673 | Speaker supporting device and electronic device comprising this speaker supporting device A speaker supporting structure, which includes a speaker supporting device with improved assembly characteristics, and an electronic device comprising this speaker supporting device. The speaker supporting device is a structure which supports a speaker mounted in a ... | 05/06/2008 |
| 7362876 | Interference-free transmitting receiving earset A interference-free transmitting receiving earset includes a housing houses a speaker, a grille covering the speaker and having a front center tube, and two microphones mounted in the center tube of the grille in reversed directions to pick up sound waves from the u... | 04/22/2008 |
| 7357217 | Faceplate cover The present invention provides an improved method and apparatus for manufacturing communication devices. A cover is attached to a surface of a faceplate that includes at least one opening, to provide enhanced device protection and sound quality. In one embodiment of... | 04/15/2008 |
| 7359525 | Multi-function microphone boom with on-line indicator A headset microphone boom that includes a hollow tubular member with a reflective interior surface. A light disperser is coupled to the hollow tubular member at one end and a light emitting device is coupled to the hollow tubular member at the other end. Light is tr... | 04/15/2008 |
| 7356362 | Headset structure with built-in audio source A headset having a built-in audio source and cable management mechanism is disclosed herein. The headset is composed of two loop-style earpieces and a cable connecting the two earpieces. One earpiece has a built-in audio source such as a MP3 player, an AM/FM receive... | 04/08/2008 |
| 7356155 | Device and method for assisting vocalists in hearing their vocal sounds The present invention, in one embodiment, includes a reverb device and method for assisting vocalists in hearing their vocal sounds. The reverb device includes a vocal sound receiver, a sound director coupled to the vocal sound receiver and an ear sound deliverer co... | 04/08/2008 |
| 7346180 | Self-adjusting earloop for an over-the-ear headset Conformable spring-loaded earloops for over-the-ear style headsets are disclosed. The earloop for a headset generally comprises a prehensile member having a connecting member and a stabilizer portion and a ring integrally formed with and extending from the connectin... | 03/18/2008 |
| 7330553 | Audio signal reproducing apparatus A small-sized audio signal reproducing apparatus for hearing reproduced audio signals with the aid of a headphone is disclosed. Digitized and compression encoded audio signals, stored in a semiconductor memory, are read out so as to undergo a decoding operation, whi... | 02/12/2008 |
| 7327850 | Supplying electrical power A power supply includes a battery source supplying power and a voltage converter circuit. The voltage converter circuit converts the power to the input voltage supplied to other circuitry. The voltage converter circuit varies the input voltage in response to a load ... | 02/05/2008 |
| 7324655 | Electroacoustic transducer A small earphone or headphone which can produce a wide band acoustic output from a low-pitched tone to a high-pitched tone and can generate a body-sensitive vibration independent output or a body-sensitive vibration output synchronized with a music. The earphone or ... | 01/29/2008 |
| 7319762 | Headset with flashing light emitting diodes A headphone system is provided with two earbud headphones and a control module, each fitted with a plurality of light emitting diodes (LEDs). The LEDs may be of many different colors and flash to the beat of the music. Patterns, colors, and intensity may be adjusted... | 01/15/2008 |
| 7317809 | Arrangement in acoustic headsets The disclosure relates to an arrangement in hearing protection, in the form of an acoustic headset, comprising a first auditory cup (10), a second auditory cup (11) and a stirrup or headband (12) interconnecting the auditory cups (10, 11)... | 01/08/2008 |
| 7308108 | Helmet-mounted intercommunications and entertainment system An improved headset for a helmet includes an acoustic component of a relatively small size to permit insertion thereof within the helmet, a relatively soft and comfortable textile material configured to removably contain the acoustic component, a connector for remov... | 12/11/2007 |
| 7305100 | Dynamic compression in a hearing aid The present invention relates to a hearing aid with a compressor having a low and gain independent delay and low power consumption. The hearing aid comprises a multi-channel compressor for compensation of dynamic range loss and with a digital input for inputting a d... | 12/04/2007 |
| 7302074 | Receiver The listening device or receiver is connected via an interface to a device for the output of audio signals and comprises a listening capsule (7) which is arranged in a housing (2), and a retaining arm (3) for detachable connection to the ear of ... | 11/27/2007 |
