3351880

Information

• Patent Grant
• 3351880

• References
• Source

• Patent Number

  3,351,880

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1967
  57 years ago

• CPC

  • H01C10/12 - by changing surface pressure between resistive masses or resistive and conductive masses
  • G01G21/12 - Devices for preventing derangement
  • G01L1/18 - using properties of piezo-resistive materials
  • G01L1/22 - using resistance strain gauges
  • H01L29/00 - Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier

• US Classifications

  • 338 - Electrical resistors
  • 073 - Measuring and testing
  • 257 - Active solid-state devices
  • 369 - Dynamic information storage or retrieval