US PATENT SUBCLASS 315 / 215-- .~.~.~ With additional periodic switch in the distributor switch means circuit

US PATENT SUBCLASS 315 / 215
.~.~.~ With additional periodic switch in the distributor switch means circuit

Current as of: June, 1999
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315 /	HD	ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

209 R	DF	PERIODIC SWITCH IN THE SUPPLY CIRCUIT {11}
210	DF	.~ Plural load device systems {2}
211	DF	.~.~ Distributor type periodic switch means {3}
215		.~.~.~ With additional periodic switch in the distributor switch means circuit

DEFINITION

Classification: 315/215

(under subclass 211) Systems having a periodic switch (in addition to the distributor switch means) connected in series relation with the distributing type periodic switch means so that the supply circuit for at least one load device is periodically interrupted by both.

(1) Note. The second periodic switch need not operate in timed relation to the operation of the distributor type periodic switch means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

214, where the distributing switch means is connected to the secondary of a transformer the primary circuit of the transformer including a periodic switch.