2547027

Information

• Patent Grant
• 2547027

• References
• Source

• Patent Number

  2,547,027

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1951
  73 years ago

• CPC

  • G10H5/02 - using generation of basic tones
  • H03B5/40 - being a magnetostrictive resonator
  • H04M19/02 - providing ringing current or supervisory tones

• US Classifications

  • 331 - Oscillators
  • 310 - Electrical generator or motor structure
  • 984 - Musical instruments