Patent References 2892039 3647985 Decoder for four channel FM stereophonic composite signal having an Indicating signal wherein the indicating signal is detected and used in the decoding of the four channel composite signal Apparatus and method for the identification of specially encoded FM stereophonic broadcasts Microbial process for 9-hydroxylation of steroids Remote control device for controlling various functions of one or more appliances Remote control system with key function display provisions Recording/reproducing apparatus with dual display capability Remote control apparatus Wireless stereo headphone InventorAssigneeApplicationNo. 696963 filed on 05/08/1991US Classes:340/825.25, Audio system (e.g., by pulse signal)340/825.72, Wireless link381/309, Stereo earphone381/311, Wireless or for use in diverse381/370, Headphone455/88, Transceiver controlling a separate transceiver or receiver455/100, Body attached or connectedD14/165PortableExaminersPrimary: Yusko, Donald J.Assistant: Hill, Andrew Attorney, Agent or FirmForeign Patent References
International ClassesH04Q 003/00H04B 001/00 G11B 019/00 G11B 033/10 Foreign Application Priority Data1990-05-11 JPAbstractA signal reproducing apparatus operating on a wireless basis and having a status signal multiplexed with audio signals and transmitted to a receiver containing a display, the status signal indicating the current operating status of a recording medium player. On receiving the status signal, the display indicates the current operating status of the recording medium player so that the user may accordingly control the player from a distance without the intervention of wires.Field of SearchAudio system (e.g., by pulse signal)Radio link Wireless link Transceiver controlling a separate transceiver or receiver Body attached or connected Transportable Via subcarrier Receiver control signal originates at message transmitter Variable light indication INCLUDING FREQUENCY CONTROL INCLUDING AMPLITUDE OR VOLUME CONTROL Remote | |