3169892

Information

• Patent Grant
• 3169892

• References
• Source

• Patent Number

  3,169,892

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1965
  60 years ago

• CPC

  • H05K3/467 - Adding a circuit layer by thin film methods
  • C23C16/487 - using electron radiation
  • H01C1/16 - Resistor networks not otherwise provided for
  • H01C7/20 - the resistive layer or coating being tapered
  • H03K17/80 - using non-linear magnetic devices using non-linear dielectric devices
  • H03M1/00 - Analogue/digital conversion Digital/analogue conversion
  • H05K1/167 - incorporating printed resistors
  • H05K3/02 - in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
  • H03M2201/01 - First edition
  • H03M2201/194 - Control systems
  • H03M2201/20 - A/D converters
  • H03M2201/2111 - using a pure representation
  • H03M2201/2159 - Switches commutators
  • H03M2201/4204 - positive/negative indication
  • H03M2201/4225 - Parallel
  • H03M2201/4233 - Bivalued
  • H03M2201/532 - Specific type of non-linearity
  • H03M2201/538 - Differentiation
  • H03M2201/81 - Electrical components
  • H03M2201/8148 - Tunnel diodes
  • H03M2201/844 - Servomotors
  • H03M2201/91 - Theory
  • H05K1/0289 - having a matrix lay-out
  • H05K1/162 - incorporating printed capacitors
  • H05K3/28 - Applying non-metallic protective coatings
  • H05K3/4685 - Manufacturing of cross-over conductors
  • H05K2203/0315 - Oxidising metal
  • H05K2203/1142 - Conversion of conductive material into insulating material or into dissolvable compound
  • H05K2203/175 - Configurations of connections suitable for easy deletion
  • Y10T29/49099 - Coating resistive material on a base
  • Y10T29/49155 - Manufacturing circuit on or in base

• US Classifications

  • 148 - Metal treatment
  • 029 - Metal working
  • 174 - Electricity: conductors and insulators
  • 257 - Active solid-state devices
  • 338 - Electrical resistors
  • 427 - Coating processes
  • 438 - Semiconductor device manufacturing: process