3573485

Information

• Patent Grant
• 3573485

• References
• Source

• Patent Number

  3,573,485

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1971
  53 years ago

• CPC

  • H03K3/30 - using a transformer for feedback
  • G11C7/20 - Memory initialisation circuits
  • G11C11/0605 - with non-destructive read-out
  • G11C11/411 - using bipolar transistors only
  • G11C14/00 - Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
  • H03K3/012 - Modifications of generator to improve response time or to decrease power consumption
  • H03K3/353 - by the use, as active elements, of field-effect transistors with internal or external positive feedback

• US Classifications

  • 365 - Static information storage and retrieval
  • 307 - Electrical transmission or interconnection systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems