H04Q5/00 - CPC Classification Index

ClassID:

231292 ⎘

H04Q5/00 - CPC Classification

Classification description:

Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange

Sub-classes:

H04Q5/02 » with direct connection for all subscribers, i.e. party-line systems 0
H04Q5/18 » with indirect connection, i.e. through subordinate switching centre 2
H04Q5/24 » for two-party-line systems 5

Recent Application in this class:

20210306075

2021-09-30

Extended transit time array photodetector combiner (ETT-APC)

20210006333

2021-01-07

Silicon photonics phased array systems

20200228163

2020-07-16

Network test instrument with cable connection and signature testing

20190253146

2019-08-15

Reflection engineering / wavelength division multiplexing (WDM) geometric optical isolator

20190215070

2019-07-11

Group array photodetector combiner

20190097725

2019-03-28

Silicon photonics receive phased array sensors

20190048794

2019-02-14

CONTROL SYSTEM HAND-HELD POWER TOOL USE OF A CONTROL SYSTEM AND METHOD OF CONTROLLING

20180196327

2018-07-12

Fast optical switch and its applications in optical communication

20180102849

2018-04-12

Silicon photonics receive phased array sensors

#10

20170063429

2017-03-02

Network test instrument with cable connection and signature testing

#11

20170006154

2017-01-05

MULTI-OPERATOR VECTORING IN DIGITAL SUBSCRIBER LINE MODEMS

#12

20160337147

2016-11-17

Data switching apparatus and system

#13

16777131

2020-12-01

Reflection engineering / wavelength division multiplexing (WDM) geometric optical isolator