Patent ReferencesCordless telephone headset Wireless signal transmission systems, methods and apparatus Wireless headset Wireless headphones for entertainment and telephonic communication Combined connection assembly Insertion connection assembly Method and apparatus for powering a wireless headset used with a personal electronic device Headset/radio auto sensing jack Personal entertainment and communication device Multi-purpose dongle for wireless headset InventorAssigneeApplicationNo. 10664589 filed on 09/17/2003US Classes:455/575.2, Headgear455/575.1, Housing or support455/569.1, Hands-free or loudspeaking arrangement381/370, Headphone381/376, Headgear379/430Body supported (e.g., headgear)ExaminersPrimary: Maung, NayAssistant: Wendell, Andrew Attorney, Agent or FirmForeign Patent References
International ClassesH04M 1/00H04M 9/00 H04R 25/00 AbstractWireless 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 charging electronics to monitor the charging process of the storage battery. In order to be able to use the headphones even with a dead storage battery, a socket is provided for the insertion of a signal plug of an electrical connection with an audio device for the transmission of signals. The audio electronics conduct only the signals received via the signal plug to the loudspeakers when the signal plug is inserted. | |