Accession Number : ADD009548

Title :   Fluid Oscillator.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE ARMY WASHINGTON DC

Personal Author(s) : Holmes,Allen B

Report Date : 22 Sep 1981

Pagination or Media Count : 6

Abstract : A telemetry system is disclosed which utilizes a fluid feedback oscillator in conjunction with a flow restricting device in order to generate pulses in a fluid. Means are provided to turn the oscillator on or off or to vary the frequency of oscillation, thereby permitting the transmission of information by means of the fluid pulses. (Author)

Descriptors :   *Patents, *Oscillators, *Fluid flow, Telemeter systems, Pulses, Generators, Frequency, Boreholes, Mud, Pressure, Drilling, Oil wells

Subject Categories : Fluid Mechanics
      Telemetry

Distribution Statement : APPROVED FOR PUBLIC RELEASE