2462181

Information

• Patent Grant
• 2462181

• References
• Source

• Patent Number

  2,462,181

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1949
  75 years ago

• CPC

  • H03C3/10 - by means of variable impedance

• US Classifications

  • 375 - Pulse or digital communications
  • 332 - Modulators
  • 455 - Telecommunications