2990541

Information

• Patent Grant
• 2990541

• References
• Source

• Patent Number

  2,990,541

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1961
  63 years ago

• CPC

  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • G01K1/024 - for remote indication
  • G01R17/04 - in which the reference value is continuously or periodically swept over the range of values to be measured
  • H03K29/00 - Pulse counters comprising multi-stable elements
  • H03M2201/01 - First edition
  • H03M2201/17 - Multiplexing
  • H03M2201/192 - Measuring systems
  • H03M2201/194 - Control systems
  • H03M2201/2311 - using a continuously varying analogue reference signal
  • H03M2201/4135 - Momentary value
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/4266 - Decimal radix
  • H03M2201/4279 - Pure
  • H03M2201/51 - Analogue conversions
  • H03M2201/53 - Non-linear conversions
  • H03M2201/532 - Specific type of non-linearity
  • H03M2201/8108 - Vacuum tubes
  • H03M2201/8116 - Counting tubes Beam switching tubes
  • H03M2201/8128 - Diodes

• US Classifications

  • 340 - Communications: electrical
  • 324 - Electricity: measuring and testing
  • 341 - Coded data generation or conversion
  • 374 - Thermal measuring and testing