Surgery – Truss – Pad
Patent
1985-09-13
1987-06-30
Coven, Edward M.
Surgery
Truss
Pad
340518, A61N 136
Patent
active
046762485
ABSTRACT:
A circuit for controlling a receiver in an implanted device and circuitry for decoding and storing received program signals is disclosed. In the circuit a control circuit periodically activates a receiver to surveil for remotely generating programming signals. When a program signal is detected by the receiver the control circuit latches the receiver into a continuously activated state for a predetermined time interval. If a reset code is detected from subsequently received signals the receiver is held in an activated condition for a further predetermined time interval. Decoding circuits including a timer are reset upon receipt of the refresh code and provide control over sequences of received programming data for use in programming the stimulation mode of output circuits in the implanted device.
REFERENCES:
patent: 3974478 (1976-08-01), Griffith et al.
patent: 4040013 (1977-08-01), Carlson
patent: 4109246 (1978-08-01), Budrys et al.
patent: 4146884 (1979-03-01), Kurn
patent: 4404972 (1983-09-01), Gordon et al.
patent: 4539992 (1985-09-01), Calfee et al.
Coven Edward M.
Medtronic Inc.
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