2231958

Information

• Patent Grant
• 2231958

• References
• Source

• Patent Number

  2,231,958

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1941
  83 years ago

• CPC

  • H04J1/085 - Terminal station; Combined modulator and demodulator circuits

• US Classifications

  • 455 - Telecommunications
  • 333 - Wave transmission lines and networks