Patents by Inventor John B. Markley

John B. Markley has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4371750
    Abstract: A microphone and remote control system includes a microphone assembly having a microphone, at least two manually adjustable gain control devices, at least two switches, and a housing enclosing the gain control devices and switches and having the microphone mounted thereon. One gain control device is coupled to the microphone for selectively adjusting the output level thereof. A connector assembly includes a first connector coupled to the one gain control device with a mating connector adapted to be coupled to the input of an audio output system. A second connector is coupled to the other gain control device and a mating connector is adapted to be coupled to the output circuit of audio reproduction apparatus, such as a tape deck. A third connector is coupled to the other gain control device and a mating connector is adapted to be coupled to the audio output system. The audio reproduction apparatus includes "start" and "stop" input circuits for controlling the start and stop functions thereof.
    Type: Grant
    Filed: July 24, 1980
    Date of Patent: February 1, 1983
    Inventor: John B. Markley