H04Q3/54 - CPC Classification Index

ClassID:

231254 ⎘

H04Q3/54 - CPC Classification

Classification description:

Selecting arrangements; Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Sub-classes:

H04Q3/542 » {Logic circuits or arrangements therefor } 3
H04Q3/545 » using a stored programme 7
H04Q3/55 » using wired logic circuitry 0

Recent Application in this class:

20170231065

2017-08-10

Method for controlling an operating device for lighting means

20160021634

2016-01-21

Control apparatus, communication system, synchronization method and program

20150220428

2015-08-06

Automatic commissioning of digital addressable lighting control systems