G08B3/1091 - CPC Classification Index

ClassID:

194629 ⎘

G08B3/1091 - CPC Classification

Classification description:

Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission; Personal calling arrangements or devices, i.e. paging systems using wireless transmission Group calling

Recent Application in this class:

20210153297

2021-05-20

Programmable signal generator and radio controller

20190320499

2019-10-17

Programmable signal generator and radio controller

20190236914

2019-08-01

POSITION-BASED COMMUNICATION SYSTEM

20060125645

2006-06-15

State adaptation devices and methods for wireless communications

20050227672

2005-10-13

System, apparatus and method for wireless notification