Ingestible ph responsive radio transmitter
First Claim
Patent Images
8. AN INTERNAL RADIO PROBE FOR MEASURING HYDROGEN ION IN THE DIGESTIVE TRACT COMPRISING, IN COMBINATION:
- (A) A TRANSISTOR OSCILLATOR;
(B) BATTERY MEANS FOR ENERGIZING SAID OSCILLATOR WHEN IMERSED IN THE FLUIDS OF SAID DIGESTIVE TRACT;
(C) PH SENSING MEANS IN CIRCUIT WITH SAID OSCILLATOR FOR VARYING THE FREQUENCY OF OSCILLATION OF SAID OSCILLATOR RESPONSIVE TO A SENSED PH, SAID BATTERY MEANS AND SAID PH SENSING MEANS EACH INCLUDING TWO SPACED
0 Assignments
0 Petitions
Accused Products
-
Citations
8 Claims
-
8. AN INTERNAL RADIO PROBE FOR MEASURING HYDROGEN ION IN THE DIGESTIVE TRACT COMPRISING, IN COMBINATION:
- (A) A TRANSISTOR OSCILLATOR;
(B) BATTERY MEANS FOR ENERGIZING SAID OSCILLATOR WHEN IMERSED IN THE FLUIDS OF SAID DIGESTIVE TRACT;
(C) PH SENSING MEANS IN CIRCUIT WITH SAID OSCILLATOR FOR VARYING THE FREQUENCY OF OSCILLATION OF SAID OSCILLATOR RESPONSIVE TO A SENSED PH, SAID BATTERY MEANS AND SAID PH SENSING MEANS EACH INCLUDING TWO SPACED
- (A) A TRANSISTOR OSCILLATOR;
Specification