3872318

Information

• Patent Grant
• 3872318

• References
• Source

• Patent Number

  3,872,318

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  49 years ago

• CPC

  • G11C13/0016 - comprising polymers
  • B41M5/36 - using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties
  • B82Y10/00 - Nano-technology for information processing, storage or transmission
  • G01J5/34 - using capacitors
  • G01K7/003 - using pyroelectric elements
  • G03G15/056 - using internal polarisation
  • G11B9/02 - using ferroelectric record carriers Record carriers therefor
  • G11B11/00 - Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00 Record carriers therefor
  • G11C11/22 - using ferroelectric elements
  • G11C13/0014 - comprising cells based on organic memory material
  • G11C13/02 - using elements whose operation depends upon chemical change
  • G11C13/047 - using electro-optical elements
  • G11C17/005 - with a storage element common to a large number of data
  • H01G7/023 - of macromolecular compounds
  • H01L37/02 - using thermal change of dielectric constant

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 250 - Radiant energy
  • 365 - Static information storage and retrieval
  • 374 - Thermal measuring and testing
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER