3631349

Information

• Patent Grant
• 3631349

• References
• Source

• Patent Number

  3,631,349

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • H03J7/24 - using varactors

• US Classifications

  • 455 - Telecommunications
  • 334 - Tuners