Voice-controlled communication system

• US 3,283,074 A
• Filed: 12/31/1962
• Issued: 11/01/1966
• Est. Priority Date: 12/31/1962
• Status: Expired due to Term

• Current Assignee: Antal Csicsatka
• Original Assignee: Antal Csicsatka
• Inventors: ANTAL CSICSATKA
• Application Number:
  US04/248,704
• Time in Patent Office: 1,401 Days
• US Class Current: 379/388.05
• CPC Class Codes: H04M 9/001 Two-way communication systems between a limited number of parties
• CPC Class Codes: H04M 9/10 with switching of direction of transmission by voice frequency

Claims

1. A VOICE-CONTROLLED COMMUNICATION STATION COMPRISING:

(A) AN ACOUSTIC-ELECTRIC TRANSDUCER RESPONSIVE TO A VOICE TO PROVIDE AN AUDIO FREQUENCY ELECTRIC SIGNAL;

(B) MONOSTABLE ELECTRONIC SWITCH MEANS CONNECTED TO SAID ACOUSTABLE ELECTRIC TRANSDUCER AN RESPONSIVE TO THE AUDIO FREQUENCY ELECTRICAL SIGNAL THEREFROM TO CHANGE FROM A FIRST MODE OF CONDUCTION TO A SECOND MODE OF CONDUCTION;

(C) TRANSMITTER MEANS CONNECTED TO SAID SWITCH MEANS AND RESPONSIVE TO THE MODE OF CONDUCTION THEREOF TO ENABLE TRANSMISSION ONLY DURING SAID SECOND MODE OF CONDUCTION;

AND (D) TIME DELAY MEANS CONNECTED TO SAID SWITCH MEANS TO PROVIDE A DELAYED CHANGE FROM SAID SECOND MODE OF CONDUCTION TO SAID FIRST MODE OF CONDUCTION IN THE ABSENCE OF AN AUDIO FREQUENCY ELECTRICAL SIGNAL FROM SAID ACOUSTIC-ELECTRIC TRANSDUCER, WHEREBY SAID TRANSMITTER IS ENABLED IN RESPONSE TO VOICE AT SAID TRANSDUCER MORE QUICKLY THAN INHIBITED IN RESPONSE TO CESSATION TO VOICE, THE TIMING OF SAID TRANSMITTER MEANS AND DELAY MEANS BEING SUCH THAT THE TRANSMITTER REMAINS ENABLED BETWEEN WORDS IN NORMAL VOICE TRANSMISSIONS.