3536932

Information

• Patent Grant
• 3536932

• References
• Source

• Patent Number

  3,536,932

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1970
  54 years ago

• CPC

  • G06F3/041 - Digitisers
  • F15C1/001 - for punched-card machines ; for typewriters ; for keyboards; for conveying cards or tape; for conveying through tubes ; for computers ; for dc-ac transducers for information processing ; for signal transmission
  • H03K17/967 - having a plurality of control members
  • H03K17/97 - using a magnetic movable element
  • H04M1/23 - Construction or mounting of dials or of equivalent devices Means for facilitating the use thereof

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 336 - Inductor devices
  • 379 - Telephonic communications