H04L15/06 - CPC Classification Index

ClassID:

225625 ⎘

H04L15/06 - 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 transmitting end with a restricted number of keys, e.g. separate key for each type of code element

Sub-classes:

H04L15/08 » with a single key which transmits dots in one position and dashes in a second position 0
H04L15/10 » combined with perforating apparatus 0

Recent Application in this class:

20200103983

2020-04-02

STARTING METHOD FOR INPUTTING MORSE CODE AND PORTABLE ELECTRONIC DEVICE THEREOF

20140324722

2014-10-30

Social authentication for account recovery

20100293600

2010-11-18

Social authentication for account recovery