3303437

Information

• Patent Grant
• 3303437

• References
• Source

• Patent Number

  3,303,437

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1967
  57 years ago

• CPC

  • H04B3/144 - fixed equalizers

• US Classifications

  • 333 - Wave transmission lines and networks
  • 379 - Telephonic communications