1773772

Information

• Patent Grant
• 1773772

• References
• Source

• Patent Number

  1,773,772

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1930
  94 years ago

• CPC

  • H04B3/32 - Reducing cross-talk
  • H04B3/42 - Circuits for by-passing of ringing signals

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 333 - Wave transmission lines and networks