Remote control unit

• US 3,370,567 A
• Filed: 07/03/1963
• Issued: 02/27/1968
• Est. Priority Date: 07/03/1963
• Status: Expired due to Term

• Current Assignee: Harold F. Rieth
• Original Assignee: Harold F. Rieth
• Inventors: Rieth, Harold F.
• Application Number:
  US04/292,645
• Time in Patent Office: 1,700 Days
• US Class Current: 116/137.00R
• CPC Class Codes: G10K 1/07 mechanically operated; Hand bells; Bells for animals
• CPC Class Codes: G10K 15/04 Sound-producing devices G10K15/02 takes precedence

Claims

1. IN COMBINATION, A HOUSING HAVING A WINDOW IN ONE END THAT IS TRANSPARENT TO SAID SIGNALS, RESONANT MEANS DISPOSED IN SAID HOUSING FOR VIBRATING AT A PARTICULAR FREQUENCY TO RADIATE THROUGH SAID WINDOW A BEAM OF ULTRASONIC ENERGY HAVING SAID PARTICULAR FREQUENCY, MANUALLY ACTUATABLE MEANS MOUNTED ON SAID HOUSING IN COOPERATIVE RELATIONSHIP WITH SAID RESONANT MEANS TO EXCITE SAID RESONANT MEANS INTO VIBRATING AT SAID PARTICULAR FREQUENCY AND RADIATING SAID ENERGY, MODULATION MEANS DISPOSED INSIDE OF SAID HOUSING IN COOPERATIVE RELATIONSHIP WITH SAID RESONANT MEANS FOR MODULATING THE RADIATED ENERGY AT A CONTROLLED FREQUENCY DIFFERENT FROM THE PARTICULAR FREQUENCY, AND MEANS ON SAID HOUSING AND COUPLED TO SAID MODULATION MEANS FOR PRODUCING VARIATIONS IN THE CONTROLLED FREQUENCY AT WHICH SAID ULTRASONIC SIGNAL IS MODULATED.