CPC Definition - Subclass G05F
This place covers:
Systems only;
Use of hydraulics, pneumatic, mechanical and electrical motors for varying electric characteristics of devices which restore the quantity regulated;
The combination of static converters and current or voltage regulators, if the invention resides in the combination.
Examples of places where the subject matter of this place is covered when specially adapted, used for a particular purpose, or incorporated in a larger system:
Regulation of current or voltage specially adapted for use in electronic time-pieces | |
Regulating power supply of digital computers | |
Circuit arrangements for obtaining desired operating characteristics of electromagnets with armatures | |
Regulating electric power distribution networks | |
Regulating the charging of batteries | |
Regulation of the output of static converters, e.g. switching regulators | |
Regulation of the output of electric generators | |
Controlling transformers, reactors or choke coils | |
Regulating frequency response, gain, maximum output, amplitude or bandwidth of amplifiers | |
Regulating tuning of resonant circuits | |
Controlling generators of electronic oscillations or pulses | |
Regulating characteristics of transmission lines | |
Controlling electric light sources | |
Electric control of X-ray apparatus |
Examples of places where the subject matter of this place is covered when specially adapted, used for a particular purpose, or incorporated in a larger system:
Automatic control of power for heating by discharge |
Attention is drawn to the following places, which may be of interest for search:
Arrangements for feeding or moving of electrodes for spot or seam welding or cutting | |
Arrangements for feeding electrodes for electric heating or electric lighting |
This place does not cover:
Regulating electric characteristics of arcs |
Examples of places where the subject matter of this place is covered when specially adapted, used for a particular purpose, or incorporated in a larger system:
Regulating voltage or current in electric railways |
This place does not cover:
Voltage to current converters for amplifiers |
This place does not cover:
Current generators specially designed for use in phase-locked loops |
This place does not cover:
Regulation using uncontrolled devices with non-linear characteristics | |
Substrate bias-voltage generators for static stores |
Attention is drawn to the following places, which may be of interest for search:
Details of apparatus for measuring magnetic variables involving magnetic resonance |