3605035

Information

• Patent Grant
• 3605035

• References
• Source

• Patent Number

  3,605,035

• Date Filed

  Not available

• Date Issued

  Tuesday, September 14, 1971
  53 years ago

• CPC

  • G10H5/06 - tones generated by frequency multiplication or division of a basic tone
  • H03K4/50 - in which a sawtooth voltage is produced across a capacitor
  • H03K4/84 - Generators in which the semiconductor device is conducting during the fly-back part of the cycle
  • H03K6/00 - Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
  • H04R25/00 - Deaf-aid sets providing an auditory perception; Electric tinnitus maskers providing an auditory perception

• US Classifications

  • 331 - Oscillators
  • 084 - Music
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 984 - Musical instruments