2972120

Information

• Patent Grant
• 2972120

• References
• Source

• Patent Number

  2,972,120

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1961
  63 years ago

• CPC

  • H03C3/145 - by using semiconductor elements

• US Classifications

  • 332 - Modulators
  • 331 - Oscillators