H04L15/34 - CPC Classification Index

ClassID:

225640 ⎘

H04L15/34 - CPC Classification

Classification description:

Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code; Apparatus or circuits at the receiving end Apparatus for recording received coded signals after translation, e.g. as type-characters

Recent Application in this class:

20200074127

2020-03-05

SYSTEM AND METHOD FOR UNIQUE IDENTIFIER DETECTION BASED ON INVISIBLE LIGHT

20170195139

2017-07-06

Mechanism to transmit text messages using ring time

20170195138

2017-07-06

Mechanism to transmit text messages using ring time