H04B14/066 - CPC Classification Index

ClassID:

223991 ⎘

H04B14/066 - CPC Classification

Classification description:

Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using differential modulation with several bits [NDPCM]

Sub-classes:

H04B14/068 » {with adaptive feedback} 7

Recent Application in this class:

20190199471

2019-06-27

Signal transmission device and method, and signal reception device

20170180060

2017-06-22

Differential signal transmission

20150229412

2015-08-13

Differential signal transmission

20140321562

2014-10-30

Differential signal transmission