Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 178/DIG.2
Name: Telegraphy >

Sub-classes under this class:

Class Number Class Name Patents
178/ Systems 0
178/1 Miscellaneous 8
178/101 Keys 4
178/111 Tapes 0
178/114 Instrument tables 1
178/115 Learners' instruments 3
178/118 Receivers 3
178/2R Systems 43
178/70R Repeaters 33
178/74 Circuits 4
178/77 Combined instruments 1
178/79 Code transmitters 23

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Minimizing mismatch during compensation
Image reading apparatus, image reading method and program
Cooking oven with energy saving mode and method
Method for restricting the use of an application program, system for authenticating the user of a measuring apparatus, authentication server, client apparatus and storage medium
Electronic device
Systems and methods for tracking power modulation
  Randomly Featured Patents
Audio headband padset for protective helmet
Signal pickup return mechanism
Prevention of fabric hand harshening on printing of dyeing cellulosic textiles
Gear positioning cylinder
Perpendicular magnetic-recording medium
Fuel delivery apparatus
Continuous length and interconnected compartmentalized sand bag structure
Portable device battery technique
Clustered dot and line multilevel halftoning for electrographic color printing
Deterministic search algorithm