3500405

Information

• Patent Grant
• 3500405

• References
• Source

• Patent Number

  3,500,405

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1970
  55 years ago

• CPC

  • H03K3/284 - monostable
  • G01S7/40 - Means for monitoring or calibrating
  • G01S7/4052 - by simulation of echoes
  • H03K3/78 - Generating a single train of pulses having a predetermined pattern
  • G01S2007/4069 - involving a RF signal injection
  • G01S2007/4073 - involving an IF signal injection

• US Classifications

  • 342 - Communications: directive radio wave systems and devices