Self powered compressional wave transmitter
First Claim
1. A SELF-POWERED TRANSMITTER FOR GENERATING PERIODIC BURSTS OF ULTRASONIC FREQUENCY COMPRESSIONAL WAVES COMPRISING, A PIEZOELECTRIC TRANSDUCER, AN INDUCTOR COUPLED TO SAID TRANSDUCER, SAID TRANSDUCER AND SAID INDUCTOR FORMING AN LC CIRCUIT RESONANT AT SAID ULTRASONIC FREQUENCY, A TRANSISTORIZED OSCILLATOR HAVING A LOAD CIRCUIT INCLUDING SAID LC CIRCUIT, A MAGNETO HAVING A VOLTAGE COIL LINED BY A MAGNETIC CIRCUIT AND ARRANGED TO SUPPLY OPERATING POTENTIALS TO SAID TRANSISTORIZED OSCILLATOR, SAID MAGNETIC CIRCUIT INCLUDING A PERMANENT MAGNET AND A VIBRATABLE REED, SAID REED UPON VIBRATION CHANGING THE RELUCTANCE OF SAID MAGNETIC CIRCUIT AND CAUSING AN ALTERNATING CURRENT VOLTAGE OF A FREQUENCY EQUAL TO THE FREQUENCY OF VIBRATION OF SAID REED TO BE INDUCED IN SAID
0 Assignments
0 Petitions
Accused Products
-
Citations
1 Claim
-
1. A SELF-POWERED TRANSMITTER FOR GENERATING PERIODIC BURSTS OF ULTRASONIC FREQUENCY COMPRESSIONAL WAVES COMPRISING, A PIEZOELECTRIC TRANSDUCER, AN INDUCTOR COUPLED TO SAID TRANSDUCER, SAID TRANSDUCER AND SAID INDUCTOR FORMING AN LC CIRCUIT RESONANT AT SAID ULTRASONIC FREQUENCY, A TRANSISTORIZED OSCILLATOR HAVING A LOAD CIRCUIT INCLUDING SAID LC CIRCUIT, A MAGNETO HAVING A VOLTAGE COIL LINED BY A MAGNETIC CIRCUIT AND ARRANGED TO SUPPLY OPERATING POTENTIALS TO SAID TRANSISTORIZED OSCILLATOR, SAID MAGNETIC CIRCUIT INCLUDING A PERMANENT MAGNET AND A VIBRATABLE REED, SAID REED UPON VIBRATION CHANGING THE RELUCTANCE OF SAID MAGNETIC CIRCUIT AND CAUSING AN ALTERNATING CURRENT VOLTAGE OF A FREQUENCY EQUAL TO THE FREQUENCY OF VIBRATION OF SAID REED TO BE INDUCED IN SAID
Specification
-
- Resources
-
Current AssigneeMeyer Marks
-
Original AssigneeMeyer Marks
-
InventorsMEYER MARKS
-
Application NumberUS03/807,516Time in Patent Office1,394 DaysField of SearchUS Class Current367/137CPC Class CodesG08C 23/02 using infrasonic, sonic or ...
