3824334

Information

• Patent Grant
• 3824334

• References
• Source

• Patent Number

  3,824,334

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • H04N1/32752 - Manual connection of one of the apparatus other than by putting a telephone off-hook
  • H04M11/06 - Simultaneous speech and telegraphic or other data transmission over the same conductors
  • H04N1/00281 - with a telecommunication apparatus
  • H04N1/327 - Initiating, continuing or ending a single-mode communication Handshaking therefor
  • H04N2201/0098 - User intervention not otherwise provided for

• US Classifications

  • 358 - Facsimile and static presentation processing
  • 379 - Telephonic communications