3707689

Information

• Patent Grant
• 3707689

• References
• Source

• Patent Number

  3,707,689

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1972
  52 years ago

• CPC

  • H03H9/40 - Frequency dependent delay lines

• US Classifications

  • 333 - Wave transmission lines and networks
  • 330 - Amplifiers