| Patent application number | Description | Published |
| 20080212409 | Membrane For a Mems Condenser Microphone - A membrane ( | 09-04-2008 |
| 20080230304 | Membrane for an Electroacoustic Transducer - A membrane ( | 09-25-2008 |
| 20080292119 | Asymmetrical Moving Systems for a Piezoelectric Speaker and Asymmetrical Speaker - The present invention discloses a moving system ( | 11-27-2008 |
| 20100040246 | COMPOUND MEMBRANE, METHOD OF MANUFACTURING THE SAME, AND ACOUSTIC DEVICE - A compound membrane ( | 02-18-2010 |
| 20100092011 | MEMBRANE FOR AN ELECTROACOUSTIC TRANSDUCER AND ACOUSTIC DEVICE - A membrane for an electroacoustic transducer is disclosed, wherein said membrane ( | 04-15-2010 |
| 20100195864 | ELECTRO-ACOUSTIC TRANSDUCER COMPRISING A MEMS SENSOR - An electro-acoustic transducer ( | 08-05-2010 |
| 20100239109 | ACOUSTIC DEVICE AND METHOD OF MANUFACTURING SAME - An acoustic device ( | 09-23-2010 |
| 20100246840 | METHOD OF DETERMINING THE HARMONIC AND ANHARMONIC PORTIONS OF A RESPONSE SIGNAL OF A DEVICE - A method of determining the harmonic and anharmonic portions of a response signal (RS) of a device ( | 09-30-2010 |
| 20110019866 | MEMBRANE FOR AN ELECTROACOUSTIC TRANSDUCER - A membrane for an electroacoustic transducer is disclosed having a first area, a second area, which is arranged for translatory movement in relation to said first area, and a third area, which connects said first area and said second area, wherein local, planar spring constants along a closed line within said third area encompassing said second area, are determined in such a way that local, translatory spring constants along said line in a direction of said translatory movement are substantially constant or exclusively have substantially flat, mutual changes. | 01-27-2011 |
| 20110056302 | ELECTRONIC CIRCUIT FOR CONTROLLING A CAPACITIVE PRESSURE SENSOR AND CAPACITIVE PRESSURE SENSOR SYSTEM - An electronic circuit ( | 03-10-2011 |
| 20110103621 | THERMO-ACOUSTIC LOUDSPEAKER - A thermo-acoustic loudspeaker has a heating sheet and a plurality of support bars supporting the heating sheet away from a substrate. The heating sheet has at least one opening adjacent to each cavity. During manufacture, the opening or openings are used to etch away the material of the layer under the heating sheet. The layer under the heating sheet may be a sacrificial layer for example of photoresist or silicon dioxide. | 05-05-2011 |