3134099

Information

• Patent Grant
• 3134099

• References
• Source

• Patent Number

  3,134,099

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1964
  60 years ago

• CPC

  • G06F3/0433 - in which the acoustic waves are either generated by a movable member and propagated within a surface layer or propagated within a surface layer and captured by a movable member
  • G06K15/22 - using plotters
  • G08C21/00 - Systems for transmitting the position of an object with respect to a predetermined reference system
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H03M2201/01 - First edition
  • H03M2201/2111 - using a pure representation
  • H03M2201/2155 - Mechanical
  • H03M2201/2159 - Switches commutators
  • H03M2201/2305 - in which a reference signal sweeps through the range of possible values
  • H03M2201/2322 - using a stepwise varying analogue reference signal
  • Y10S367/907 - Coordinate determination

• US Classifications

  • 341 - Coded data generation or conversion
  • 033 - Geometrical instruments
  • 178 - Telegraphy
  • 333 - Wave transmission lines and networks
  • 367 - Communications, electrical: acoustic wave systems and devices