| Patent application number | Description | Published |
| 20080226113 | In-Ear Headset and In-Ear Earphone - The invention relates to a headset comprising at least one earphone and a headset microphone for registering voice signals of the headset wearer. The headset microphone is fixed to one of the earphones. The earphone comprises at least one electroacoustic transducer, a rear volume, and a front volume which lies in front of the electroacoustic transducer. A first channel runs from the exterior through the earphone to the front volume. In addition, at least one acoustic filter and/or a microphone is arranged inside the first channel, in which a mechanical filter which protects against dirt and/or moisture is also disposed. | 09-18-2008 |
| 20080310665 | Headphone and headset - The invention is directed to a headphone or a headset with a microphone, at least one electroacoustic transducer, a signal processing unit), and a flexible printed circuit board. The flexible printed circuit board serves for electrically connecting the signal processing unit to the microphone and to the at least one electroacoustic transducer. | 12-18-2008 |
| 20090154754 | EARPHONE, HEADSET AND EAR PROTECTOR - There is provided an earphone comprising a hoop ( | 06-18-2009 |
| 20090262952 | EARPHONE AND HEADSET - There is thus provided an earphone comprising a housing ( | 10-22-2009 |
| 20100128893 | Communication system - There is provided a communication system having at least one headset ( | 05-27-2010 |
| 20100158301 | EARPHONE, HEADSET AND EAR PAD - An earphone, a headset, and an ear pad for an earphone. The ear pad may having the sealing integrity guaranteed. The headset may have portions with different degrees of softness or firmness. | 06-24-2010 |
| 20110031061 | Electroacoustic Transducer - Provided is an electroacoustic transducer having a diaphragm ( | 02-10-2011 |
| 20110194721 | HEADSET AND HEADPHONE - There is provided a headset having a head band, at least one fork for receiving an earpiece and a receiving portion between an end of the head band and one of the forks. The fork is arranged pivotably about a pivot axis. The fork has a first end having a support element. The receiving portion has a slider having at least two receiving positions. The support element engages into one of the at least two receiving positions of the slider and thus limits the maximum deflection of the fork about the pivot axis. | 08-11-2011 |