3615770

Information

• Patent Grant
• 3615770

• References
• Source

• Patent Number

  3,615,770

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1971
  53 years ago

• CPC

  • H03H9/36 - with non-adjustable delay time
  • C03C3/076 - with 40% to 90% silica, by weight
  • C03C3/089 - containing boron
  • C03C3/102 - containing lead
  • C03C3/108 - containing boron
  • C03C4/0057 - for ultrasonic delay lines glass

• US Classifications

  • 501 - Compositions: ceramic
  • 333 - Wave transmission lines and networks