3573629

Information

• Patent Grant
• 3573629

• References
• Source

• Patent Number

  3,573,629

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1971
  53 years ago

• CPC

  • H03F1/546 - Delaying application of anode power supply with respect to application of filament heating power supply
  • H02M5/00 - Conversion of ac power input into ac power output
  • H03F1/544 - Protection of filaments

• US Classifications

  • 455 - Telecommunications