3886539

Information

• Patent Grant
• 3886539

• References
• Source

• Patent Number

  3,886,539

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1975
  49 years ago

• CPC

  • G05D23/1917 - using digital means
  • F24C7/087 - of electric circuits regulating heat
  • G05B2219/23378 - Touch sensitive key
  • H03K2217/96077 - comprising an electrode which is floating
  • Y10T307/766 - Condition responsive

• US Classifications

  • 345 - Computer graphics processing and selective visual display systems
  • 219 - Electric heating
  • 307 - Electrical transmission or interconnection systems
  • 341 - Coded data generation or conversion
  • 361 - Electricity: electrical systems and devices