DESCRIPTIONS OF INVENTIONS.

Abstract

Contents: Apparatus for measurement of small damping moments in wind-tunnel model tests; A method of lowering the noiseproofness threshold of broad-band frequency-modulation and phase-modulation receivers; A method of measuring the spectrum of field space harmonics of circular delay structures; A multichannel angular-displacement-to-digital-code converter; A method of recognizing handwritten symbols; A device for measurement of the radial pressures of a piston ring on a cylinder wall; Container for extrusion of shapes with large widths; A heat-shielding design for aircraft; A photoelectric device for automatic focusing of lenses; and A method for correcting multiple error bursts.

Document Details

Document Type
Technical Report
Publication Date
Oct 05, 1967
Accession Number
AD0674322

Entities

Organizations

  • National Air and Space Intelligence Center

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Frequency Modulation
  • Measurement
  • Model Tests
  • Modulation
  • Phase Modulation
  • Piston Rings
  • Wind Tunnel Models
  • Wind Tunnels

Fields of Study

  • Engineering
  • Physics

Readers

  • Computer Programming and Software Development.
  • Optical Physics and Photonics.
  • Radar Systems Engineering.

Technology Areas

  • Space
  • Space - Hall-Effect Thruster