2789235

Information

• Patent Grant
• 2789235

• References
• Source

• Patent Number

  2,789,235

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1957
  68 years ago

• CPC

  • H04B1/1623 - using tubes
  • Y10T307/74 - Switching systems

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems
  • 369 - Dynamic information storage or retrieval