Patent · US Expired

High power remote control ultrasonic transmitter

US3984705A · kind A · utility

5Cited by
3References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 23, 1975
Grant dateOct 5, 1976
Priority date
Expiry dateMay 23, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB06B2201/70
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A wide bandwidth, high gain ultrasonic frequency transducer drive circuit utilizes a relatively low voltage source of supply voltage. A first signal path from a source of drive signals includes circuitry resonant with the transducer for providing a relatively high signal voltage across this transducer. A second signal path from the source of drive signals includes a resonant circuit mutually coupled to the first resonant circuit for inducing signal energy into the first path and increasing the signal voltage across the transducer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.