3441900

Information

• Patent Grant
• 3441900

• References
• Source

• Patent Number

  3,441,900

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1969
  55 years ago

• CPC

  • G01S3/8032 - wherein the signals are derived sequentially
  • Y10S367/901 - Noise or unwanted signal reduction in nonseismic receiving system

• US Classifications

  • 367 - Communications, electrical: acoustic wave systems and devices
  • 342 - Communications: directive radio wave systems and devices