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Electrical Audio Signal Processing Systems And Devices > Electro-acoustic Audio Transducer > Microphone Capsule Only Microphone Capsule OnlyMicrophone Capsule Only patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.07/19/07 - 20070165898 - Acoustic head structure of a microphone An acoustic head structure for a microphone is disclosed. It comprises a substrate, a sound-processing unit and an upper cap. The upper cap has a plurality of acoustic holes that are through-holes arranged about the upper lid. The position and shape of the acoustic holes can prevent foreign matter like ... 03/22/07 - 20070064968 - Microphone with irregular diaphragm A microphone is formed to have a diaphragm that is configured to improve signal to noise ratio. To that end, the microphone has a backplate having a hole therethrough, and a diaphragm movably coupled with the backplate. The diaphragm has a bottom surface (facing the backplate) with a convex portion ... 01/11/07 - 20070009132 - Implantable microphone with shaped chamber An implantable microphone is disclosed having an external diaphragm and housing that forming chamber capable of being pressurized by deformational movement of the diaphragm induced by pressure waves (e.g., acoustic signals) propagating through overlying tissue. The chamber is shaped such that the volume of the chamber upon deflection of the ... 10/19/06 - 20060233412 - Microphone apparatus for a hearing aid Hearing aids are to be further miniaturized and simplified in terms of their manufacture. Provision is made for this purpose for the microphone facility for a hearing aid to be manufactured from at least one silicon microphone, said silicon microphone being attached to a MID plastic carrier (Molded Interconnected Device). ... 09/28/06 - 20060215867 - Cylindrical microphone having an electret assembly in the end cover A microphone includes a separate end cover with a sound port. A diaphragm is directly attached to the end cover. The backplate is positioned within the housing against a ridge near an end of the housing. A spacer is positioned against the backplate. The diaphragm engages the spacer when the ... 08/10/06 - 20060177085 - Microphone According to the present invention, a microphone has a plate-like or film-like dust-proof section that is disposed in a conductive housing (capsule) having a sound aperture and covers the sound aperture. The dust-proof section has a plurality of pores at least in a region corresponding to the sound aperture, and ... 06/29/06 - 20060140432 - Waterproof microphone An anterior wall of a case has a central aperture and two discharge apertures extending from the central aperture. There is an anterior chamber inside the anterior wall. Moisture such as rain water, even if entering the anterior chamber, is smoothly discharged out of the case from the discharge apertures ... 06/22/06 - 20060133635 - Apparatus for the measuring of fluid levels and pumping of the same A device for employing sonic transmissions is utilized to determine fluid level in a well or a container. The device may be utilized while the well is operating. It is known that wells replenish fluid at different rates even in the same formation or well field. Increased well production at ... 06/01/06 - 20060115106 - Condenser microphone unit The present invention provides a condenser microphone unit that enables stabilization of the conduction between an impedance converter (FET) and a rear pole plate constituting a condenser section. A condenser microphone unit 11 includes a rear pole plate 14 forming a condenser section 12 together with a diaphragm 13, an ... 05/25/06 - 20060110000 - Condenser microphone It provides a condenser microphone such as a tiepin type including a small microphone unit, which is capable of effectively suppressing noise generation due to an electromagnetic wave. It covers the entirety from a microphone unit 12 to a connecting cable 22 with an integrally formed cover member 32 and ... 05/25/06 - 20060109999 - Electro-acoustical transducer and a transducer assembly An electro-acoustical transducer comprising DC atmospheric pressure equalization vents for equalizing pressure in both chambers therein. The sound port of the transducer may be sealed by a sound conducting member preventing gas flow there through. The transducer may have a single vent extending in a plane of a side portion, ... 05/25/06 - 20060109998 - System and method for rf immunity of electret condenser microphone A system and method for RF immunity of an electret condenser microphone. In one embodiment, the microphone comprises a printed wire board, an amplifier, a capacitor. The amplifier and the capacitor are mounted on the printed wire board such that longitudinal axis, i.e., the axis defined by the line between ... 05/18/06 - 20060104470 - Low profile microphone A low profile microphone includes a bottom plate adapted to be placed on a flat surface, a cover having holes through which sound waves are introduced and extending over the bottom plate, a microphone unit housed in a space defined by the bottom plate and the cover, and converting sound ... 05/11/06 - 20060098835 - Condenser microphone The present invention prevents noise attributed to an electromagnetic wave by reducing a high-frequency impedance at the connection between a microphone case and a connection plug of an output cable. The present invention provides a condenser microphone including a microphone case 10 having a connector housing section 13 for an ... 05/11/06 - 20060098834 - Microphone pick-up device A microphone pick-up device includes an air chamber unit disposed posteriorly of an annular cap body. A pick-up unit generates an acoustic signal in response to detected sound, and includes a yoke mounted in a front portion of the cap body, a voice coil disposed around a washer and a ... 04/13/06 - 20060078149 - Boundary microphone There is provided a boundary microphone especially suitable for outdoor applications, which has strong waterproof and high wind noise resistance. In a boundary microphone in which a microphone case 1 includes a flat base portion 10 the upper surface side of which is open, and a microphone cover 20 having ... 04/13/06 - 20060078148 - Condenser microphone In a side-entry condenser microphone, noise is prevented effectively from being generated by electromagnetic waves coming from the outside. In a side-entry condenser microphone including a metallic head case portion 10 which is covered with a metallic guard net 12 at an upper part thereof and is formed into a ... 03/30/06 - 20060067554 - Microphone assembly A microphone assembly comprising a housing in which a transducer element is positioned. In the housing, an upper and a lower chamber are defined, the lower chamber extending at least at one edge of the transducer element and potentially to an upper side thereof. An element, such as a horse-shoe ... 01/19/06 - 20060013428 - Condenser microphone In a condenser microphone including a microphone unit and an output module section which are connected to each other via a microphone code, the length of a microphone code in the output module section is shortened without interfering with soldering of the microphone code to a circuit board of the ... 11/24/05 - 20050259842 - Boundary microphone A boundary microphone including a microphone case is provided whereby sufficient shielding performance can be achieved against strong electromagnetic waves of cellular phones. In the boundary microphone, a microphone case 1 includes a flat metallic base 10 opened on its top surface and a metallic microphone cover 20 mounted on ... 09/22/05 - 20050207605 - Microphone and method of producing a microphone A microphone has a substrate including an acoustically transparent substrate region, a lid with an acoustically transparent lid region, and a membrane which is held by a membrane carrier between the lid and the substrate. The acoustically transparent substrate region or the acoustically transparent lid region is provided with at ... 09/01/05 - 20050190944 - Unidirectional condenser microphone unit The present invention provides a unidirectional condenser microphone unit that can suppress the occurrence of howling. In a unidirectional condenser microphone unit, a diaphragm 20 extended across a support ring 21 and a backplate 30 supported by an insulation cylinder 50 are arranged opposite each other via a spacer ring ... 07/28/05 - 20050163336 - Capacitor sensor A condenser sensor (10) comprises an electrically conductive case (20) having an opening portion (22a) formed therein and an opposing portion (22b) opposing to and spaced apart from the opening portion (22a); a fixed electrode (30) received in the electrically conductive case (20) through the opening portion (22a); an electrically ... ### FreshPatents.com Support |