Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 178/64
Name: Telegraphy > Systems > Coil transformer
Description: Systems for transmitting messages by induced currents having an induction-coil or transformer, usually with its primary in a local circuit, with the transmitter and its secondary in the main line; also includes systems utilizing induction-coils or transformers between sections of the main line.

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Maintenance tool of control systems
Validating the configuration of distributed systems
Method for identifying modulators of GPCR GPR1 function
Family of pain producing substances and methods to produce novel analgesic drugs
System and method for identifying a target signal in an optical transport network frame structure
Fuse part in semiconductor device and method for forming the same
Materials and methods for synthesis of a flavor and aroma volatile in plants
  Randomly Featured Patents
Fiber optic visual display system
Routing independent circuit components
Grounding plate for orientationless squib connector assembly for automotive air bag assemblies
Tying band cluster
Automated transaction machine
Sheet material for core support
Dynamic address change optimizations
Image procesing apparatus and image processing method
Quinolylpropylpiperidine derivatives, their preparation, and compositions containing them
Apparatus and method for detecting and sorting plastic articles having a preferred axis of birefringence