1705539

Information

• Patent Grant
• 1705539

• References
• Source

• Patent Number

  1,705,539

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1929
  95 years ago

• CPC

  • H01C10/103 - by using means responding to magnetic or electric fields
  • Y10T307/898 - Vibrating relay

• US Classifications

  • 338 - Electrical resistors
  • 073 - Measuring and testing
  • 307 - Electrical transmission or interconnection systems
  • 329 - Demodulators
  • 330 - Amplifiers
  • 381 - Electrical audio signal processing systems and devices