Electronic teaching device
First Claim
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1. AN IMPROVED ELECTRONIC TEACHING AID COMPRISING IN COMBINATION A RADIO LINK BETWEEN A PLURALITY OF STUDENT STATIONS EACH HAVING A HEADSET OF THE TYPE INCLUDING A MICROPHONE AND EARPHONES, EACH HEADSET HAVING SUPPORTEDLY MOUNTED THEREON AND MOVABLE THEREWITH MEANS FOR RECEIVING AND TRANSMITTING RADIO SIGNALS, MEANS FOR AMPLIFYING AUDIO FREQUENCY SIGNALS, AND ELECTRICAL CONNECTIONS BETWEEN THE MICROPHONE, EARPHONES AND MEANS;
- AND AN INSTRUCTOR'"'"''"'"'S CONSOLE HAVING EARPHONES, A MICROPHONE, MEANS FOR TRANSMITTING AND RECEIVING RADIO SIGNALS, MEANS FOR RECORDING AND REPRODUCING AUDIO FREQUENCY SOUNDS,
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1 Claim
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1. AN IMPROVED ELECTRONIC TEACHING AID COMPRISING IN COMBINATION A RADIO LINK BETWEEN A PLURALITY OF STUDENT STATIONS EACH HAVING A HEADSET OF THE TYPE INCLUDING A MICROPHONE AND EARPHONES, EACH HEADSET HAVING SUPPORTEDLY MOUNTED THEREON AND MOVABLE THEREWITH MEANS FOR RECEIVING AND TRANSMITTING RADIO SIGNALS, MEANS FOR AMPLIFYING AUDIO FREQUENCY SIGNALS, AND ELECTRICAL CONNECTIONS BETWEEN THE MICROPHONE, EARPHONES AND MEANS;
- AND AN INSTRUCTOR'"'"''"'"'S CONSOLE HAVING EARPHONES, A MICROPHONE, MEANS FOR TRANSMITTING AND RECEIVING RADIO SIGNALS, MEANS FOR RECORDING AND REPRODUCING AUDIO FREQUENCY SOUNDS,
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Current AssigneeMaynard Collander Wayne, Robert H. Redfield
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Original AssigneeMaynard Collander Wayne, Robert H. Redfield
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InventorsRedfield, Robert H., MAYNARD COLLANDER WAYNE
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Application NumberUS04/119,979Time in Patent Office980 DaysField of SearchUS Class Current434/320CPC Class CodesG09B 5/14 with provision for individu...G11B 25/10 Apparatus capable of using ...H04M 1/05 specially adapted for use o...
