G08B21/0241 - CPC Classification Index

ClassID:

194852 ⎘

G08B21/0241 - CPC Classification

Classification description:

Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for; Alarms for ensuring the safety of persons; Child monitoring systems using a transmitter-receiver system carried by the parent and the child Data exchange details, e.g. data protocol

Sub-classes:

G08B21/0244 » {System arrangements wherein the alarm criteria uses signal delay or phase shift} 41
G08B21/0247 » {System arrangements wherein the alarm criteria uses signal strength} 151
G08B21/025 » {System arrangements wherein the alarm criteria uses absence of reply signal after an elapsed time} 74
G08B21/0252 » {System arrangements wherein the child unit emits, i.e. the child unit incorporates the emitter} 34
G08B21/0255 » {System arrangements wherein the parent unit emits, i.e. the parent unit incorporates the emitter} 36
G08B21/0258 » {System arrangements wherein both parent and child units can emit and receive} 54

Recent Application in this class:

20240078880

System for Non-Lethal Defense and Crowd Control in Public and Private Spaces

20220215734

Monitoring and signaling system and related method to prevent the abandonment of infants and/or pets in vehicles

20210225151

Configurable parent-child switch

20190139388

Management of guardianship of an entity including via elastic boundaries

20160219349

System and method for managing sensor network uplink and downlink communications

20150332573

Location tracking system

20140159913

System and method for managing sensor network uplink and downlink communications

20130214925

System and method for detecting and responding to an emergency

17672773

System and method for multi-user security monitoring and remote notarization

15821693

Framework for time-associated data stream storage, processing, and replication