(under subclass 13) Subject matter wherein the converter is a circuit interrupter which is operated synchronously with the A.C. current.
(1) Note. The circuit interrupter is a periodic switch. The usual types of switches used in the systems of this subclass are vibrating and rotary switches.
SEE OR SEARCH THIS CLASS, SUBCLASS:
177, for frequency conversion systems having a current interrupter type converter.
SEE OR SEARCH CLASS
200, Electricity: Circuit Makers and Breakers,
19.01+, for the structure of periodic switches.
307, Electrical Transmission or Interconnection Systems, 96+, for systems having an intermittent regulatory interrupter, and subclasses 112+ for miscellaneous switching systems.
335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets,
87+, for the structure electromagnetically operated periodic switches.
361, Electricity: Electrical Systems and Devices,
139+, for relay and electromagnet systems.
378, X-Ray or Gamma Ray Systems or Devices,
101+, for X-Ray tube energizing circuits which may include circuit interrupter type converters.
