of line circuits

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CPC
G08B29/123

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Parent Industries

GPHYSICS G08Signaling G08BSIGNALLING OR CALLING SYSTEMS ORDER TELEGRAPHS ALARM SYSTEMS G08B29/00Checking or monitoring of signalling or alarm systems Prevention or correction of operating errors

Current Industry

G08B29/123of line circuits

Industries

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Patents Grantslast 30 patents

Information Patent Grant
System and method for improving network connection reliability of I...
- Patent number 11,954,996
- Issue date Apr 9, 2024
- MICRON ELECTRONICS LLC
- Jun Xu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fire detection system diagnostic systems and methods
- Patent number 11,783,696
- Issue date Oct 10, 2023
- Carrier Corporation
- Michael Lawrence Golob
- G08 - SIGNALLING
Information Patent Grant
Resistor-capacitor sensor circuit
- Patent number 11,631,319
- Issue date Apr 18, 2023
- Micron Technology, Inc.
- Pin-Chou Chiang
- G08 - SIGNALLING
Information Patent Grant
Method for resetting life diagnosis alarm of a contact of a contactor
- Patent number 11,557,199
- Issue date Jan 17, 2023
- Schneider Electric Industries SAS
- Vincent Geffroy
- G08 - SIGNALLING
Information Patent Grant
System and method for entry check-in protection
- Patent number 11,417,201
- Issue date Aug 16, 2022
- Digital Monitoring Products, Inc.
- Rick A. Britton
- G08 - SIGNALLING
Information Patent Grant
Testing of a network of hazard warning devices
- Patent number 11,328,580
- Issue date May 10, 2022
- AUTRONICA FIRE & SECURITY AS
- Per Johan Vannebo
- G08 - SIGNALLING
Information Patent Grant
Extracting the resistor-capacitor time constant of an electronic ci...
- Patent number 11,205,338
- Issue date Dec 21, 2021
- Micron Technology, Inc.
- Pin-Chou Chiang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fault isolation locality
- Patent number 11,132,890
- Issue date Sep 28, 2021
- JOHNSON CONTROLS FIRE PROTECTION LP
- Alexandre Gouin
- G08 - SIGNALLING
Information Patent Grant
Resistor-capacitor sensor circuit
- Patent number 11,074,805
- Issue date Jul 27, 2021
- Micron Technology, Inc.
- Pin-Chou Chiang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Detecting faults on a spur wired alarm circuit
- Patent number 10,762,770
- Issue date Sep 1, 2020
- Honeywell International Inc.
- Michael Barson
- G01 - MEASURING TESTING
Information Patent Grant
Control and monitoring module
- Patent number 10,725,096
- Issue date Jul 28, 2020
- Wagner Group GmbH
- Frank Eickhorn
- G08 - SIGNALLING
Information Patent Grant
Behavior-deterring collar with emergency override
- Patent number 10,660,313
- Issue date May 26, 2020
- Thomas R. Riley
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Building security system with site risk reduction
- Patent number 10,607,476
- Issue date Mar 31, 2020
- Johnson Controls Technology Company
- Michael C. Stewart
- G08 - SIGNALLING
Information Patent Grant
Methods and arrangements for alert message detection in low latency...
- Patent number 10,297,142
- Issue date May 21, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Bengt Lindoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hazard detector, test device for hazard detector, hazard monitoring...
- Patent number 10,152,878
- Issue date Dec 11, 2018
- Novar GmbH
- Stephan Eichler
- G08 - SIGNALLING
Information Patent Grant
Method and device for measuring a line resistance of control lines...
- Patent number 10,089,859
- Issue date Oct 2, 2018
- Minimax GmbH & Co. KG
- Arne Stamer
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for detection and adaption to an end-of-line r...
- Patent number 9,880,214
- Issue date Jan 30, 2018
- Honeywell International Inc.
- Donald M. Boettger
- G08 - SIGNALLING
Information Patent Grant
Jamming detection method and device
- Patent number 9,774,491
- Issue date Sep 26, 2017
- VERISURE SÀRL
- Per Lars Nordmark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fire alarm loop calibration and fault location
- Patent number 9,633,554
- Issue date Apr 25, 2017
- Honeywell International Inc.
- Michael Barson
- G08 - SIGNALLING
Information Patent Grant
Alarm system testing device
- Patent number 9,564,045
- Issue date Feb 7, 2017
- Stephen D. Ainsworth
- G08 - SIGNALLING
Information Patent Grant
Method and control arrangement to secure an alarm system
- Patent number 9,269,258
- Issue date Feb 23, 2016
- Vihtori Lehtonen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for synchronization of networked fire alarm panels
- Patent number 9,245,427
- Issue date Jan 26, 2016
- Tyco Fire & Security GmbH
- Jaime Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Redundant bus fault detection
- Patent number 9,244,753
- Issue date Jan 26, 2016
- Siemens Schweiz AG
- Michael J. Keating
- G08 - SIGNALLING
Information Patent Grant
End-of-line capacitor for measuring wiring impedance of emergency n...
- Patent number 8,878,552
- Issue date Nov 4, 2014
- UTC Fire and Security Americas Corp., Inc.
- Andres Cordoba Galera
- G08 - SIGNALLING
Information Patent Grant
Line isolators for isolating multiple faults in emergency systems
- Patent number 8,804,291
- Issue date Aug 12, 2014
- UTC Fire & Security Americas Corporation, Inc.
- Donald Becker
- G08 - SIGNALLING
Information Patent Grant
Alarm device
- Patent number 8,493,203
- Issue date Jul 23, 2013
- Hochiki Corporation
- Yoshitaka Egawa
- G08 - SIGNALLING
Information Patent Grant
Methods and apparatus for controlling and testing a notification ap...
- Patent number 8,446,285
- Issue date May 21, 2013
- Siemens Industry, Inc.
- Karen D. Lontka
- G08 - SIGNALLING
Information Patent Grant
Testing device for hazard alarm systems
- Patent number 8,299,911
- Issue date Oct 30, 2012
- Minimax GmbH & Co. KG
- Matthias Buss
- G08 - SIGNALLING
Information Patent Grant
Emergency warning system and method of installation
- Patent number 8,294,566
- Issue date Oct 23, 2012
- Escherlogic Inc.
- Kevin Lee Morwood
- G08 - SIGNALLING
Information Patent Grant
Server based distributed security system
- Patent number 8,179,256
- Issue date May 15, 2012
- Honeywell International Inc.
- Martin Crisp
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
FIRE DETECTION SYSTEM DIAGNOSTIC SYSTEMS AND METHODS
- Publication number 20220277643
- Publication date Sep 1, 2022
- Carrier Corporation
- Michael Lawrence Golob
- G08 - SIGNALLING
Information Patent Application
SYSTEM AND METHOD FOR IMPROVING NETWORK CONNECTION RELIABILITY OF I...
- Publication number 20220180731
- Publication date Jun 9, 2022
- Micron Electronics LLC
- Jun XU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXTRACTING THE RESISTOR-CAPACITOR TIME CONSTANT OF AN ELECTRONIC CI...
- Publication number 20220108600
- Publication date Apr 7, 2022
- Micron Technology, Inc.
- Pin-Chou Chiang
- G08 - SIGNALLING
Information Patent Application
METHOD FOR RESETTING LIFE DIAGNOSIS ALARM OF A CONTACT OF A CONTACTOR
- Publication number 20220020265
- Publication date Jan 20, 2022
- Schneider Electric Industries SAS
- Vincent GEFFROY
- G08 - SIGNALLING
Information Patent Application
RESISTOR-CAPACITOR SENSOR CIRCUIT
- Publication number 20210335125
- Publication date Oct 28, 2021
- Micron Technology, Inc.
- Pin-Chou Chiang
- G08 - SIGNALLING
Information Patent Application
EXTRACTING THE RESISTOR-CAPACITOR TIME CONSTANT OF AN ELECTRONIC CI...
- Publication number 20210192928
- Publication date Jun 24, 2021
- Micron Technology, Inc.
- Pin-Chou Chiang
- G04 - HOROLOGY
Information Patent Application
RESISTOR-CAPACITOR SENSOR CIRCUIT
- Publication number 20210192929
- Publication date Jun 24, 2021
- Micron Technology, Inc.
- Pin-Chou Chiang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FAULT ISOLATION LOCALITY
- Publication number 20200365010
- Publication date Nov 19, 2020
- Johnson Controls Fire Protection LP
- Alexandre GOUIN
- G08 - SIGNALLING
Information Patent Application
SYSTEM AND METHOD FOR ENTRY CHECK-IN PROTECTION
- Publication number 20200090495
- Publication date Mar 19, 2020
- DIGITAL MONITORING PRODUCTS, INC.
- Rick A. Britton
- G08 - SIGNALLING
Information Patent Application
Inspection System and Method
- Publication number 20190266884
- Publication date Aug 29, 2019
- PnewSoft, LLC
- Mark Popkowski
- G08 - SIGNALLING
Information Patent Application
FIRE ALARM LOOP CALIBRATION AND FAULT LOCATION
- Publication number 20170110003
- Publication date Apr 20, 2017
- Honeywell International Inc.
- Michael Barson
- G08 - SIGNALLING
Information Patent Application
METHOD AND DEVICE FOR MEASURING A LINE RESISTANCE OF CONTROL LINES...
- Publication number 20160140836
- Publication date May 19, 2016
- Minimax GmbH & Co KG
- Arne STAMER
- G01 - MEASURING TESTING
Information Patent Application
Alarm System Testing Device
- Publication number 20150294556
- Publication date Oct 15, 2015
- Stephen D. Ainsworth
- G08 - SIGNALLING
Information Patent Application
REDUNDANT BUS FAULT DETECTION
- Publication number 20140281752
- Publication date Sep 18, 2014
- Siemens Aktiengesellschaft
- Michael J. Keating
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LINE ISOLATORS FOR ISOLATING MULTIPLE FAULTS IN EMERGENCY SYSTEMS
- Publication number 20130148245
- Publication date Jun 13, 2013
- UTC FIRE & SECURITY AMERICAS CORPORATION, INC.
- Donald Becker
- G08 - SIGNALLING
Information Patent Application
End-of-Line Capacitor for Measuring Wiring Impedance of Emergency N...
- Publication number 20130147495
- Publication date Jun 13, 2013
- UTC FIRE & SECURITY AMERICAS CORPORATION, INC.
- Andres Cordoba Galera
- G08 - SIGNALLING
Information Patent Application
SYSTEM AND METHOD FOR SYNCHRONIZATION OF NETWORKED FIRE ALARM PANELS
- Publication number 20130094622
- Publication date Apr 18, 2013
- SimplexGrinnell LP
- Jaime Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Testing device for hazard alarm systems
- Publication number 20110150188
- Publication date Jun 23, 2011
- Minimax GmbH & Co., KG
- Matthias Buss
- G08 - SIGNALLING
Information Patent Application
ALARM DEVICE
- Publication number 20110025490
- Publication date Feb 3, 2011
- Hochiki Corporation
- Yoshitaka Egawa
- G08 - SIGNALLING
Information Patent Application
Methods and apparatus for controlling and testing a notification ap...
- Publication number 20100073175
- Publication date Mar 25, 2010
- Karen D. Lontka
- G08 - SIGNALLING
Information Patent Application
METHOD AND APPARATUS FOR GROUND FAULT DETECTION
- Publication number 20100066552
- Publication date Mar 18, 2010
- David John Salgueiro
- G08 - SIGNALLING
Information Patent Application
SERVER BASED DISTRIBUTED SECURITY SYSTEM
- Publication number 20090322527
- Publication date Dec 31, 2009
- Honeywell International Inc.
- Martin Crisp
- G08 - SIGNALLING
Information Patent Application
EMERGENCY WARNING SYSTEM AND METHOD OF INSTALLATION
- Publication number 20090273463
- Publication date Nov 5, 2009
- Kevin Lee Morwood
- G08 - SIGNALLING
Information Patent Application
Active line termination module
- Publication number 20090212937
- Publication date Aug 27, 2009
- Minimax GmbH & Co. KG
- Arne Stamer
- G08 - SIGNALLING
Information Patent Application
Method and apparatus for authenicated on-site testing, inspection,...
- Publication number 20080084291
- Publication date Apr 10, 2008
- Christopher M. Campion
- G08 - SIGNALLING
Information Patent Application
METHOD AND DEVICE FOR MONITORING DETECTOR LINE OF FIRE DETECTION SY...
- Publication number 20070268646
- Publication date Nov 22, 2007
- Siemens Aktiengesellschaft
- Harald SCHERMANN
- G08 - SIGNALLING
Information Patent Application
Testing a Fire Detector Sensor
- Publication number 20070216527
- Publication date Sep 20, 2007
- Thorn Security Limited
- Steve Bennett
- G08 - SIGNALLING
Information Patent Application
Dynamically switched line and fault detection for differential sign...
- Publication number 20070126431
- Publication date Jun 7, 2007
- Honeywell International Inc.
- Christopher L. Blake
- G08 - SIGNALLING
Information Patent Application
ACTIVE SECURITY SYSTEM
- Publication number 20060103520
- Publication date May 18, 2006
- Provider Services, Inc.
- Ruel Ross Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

of line circuits

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for improving network connection reliability of I...

Fire detection system diagnostic systems and methods

Resistor-capacitor sensor circuit

Method for resetting life diagnosis alarm of a contact of a contactor

System and method for entry check-in protection

Testing of a network of hazard warning devices

Extracting the resistor-capacitor time constant of an electronic ci...

Fault isolation locality

Resistor-capacitor sensor circuit

Detecting faults on a spur wired alarm circuit

Control and monitoring module

Behavior-deterring collar with emergency override

Building security system with site risk reduction

Methods and arrangements for alert message detection in low latency...

Hazard detector, test device for hazard detector, hazard monitoring...

Method and device for measuring a line resistance of control lines...

Apparatus and method for detection and adaption to an end-of-line r...

Jamming detection method and device

Fire alarm loop calibration and fault location

Alarm system testing device

Method and control arrangement to secure an alarm system

System and method for synchronization of networked fire alarm panels

Redundant bus fault detection

End-of-line capacitor for measuring wiring impedance of emergency n...

Line isolators for isolating multiple faults in emergency systems

Alarm device

Methods and apparatus for controlling and testing a notification ap...

Testing device for hazard alarm systems

Emergency warning system and method of installation

Server based distributed security system

Patents Applicationslast 30 patents

FIRE DETECTION SYSTEM DIAGNOSTIC SYSTEMS AND METHODS

SYSTEM AND METHOD FOR IMPROVING NETWORK CONNECTION RELIABILITY OF I...

EXTRACTING THE RESISTOR-CAPACITOR TIME CONSTANT OF AN ELECTRONIC CI...

METHOD FOR RESETTING LIFE DIAGNOSIS ALARM OF A CONTACT OF A CONTACTOR

RESISTOR-CAPACITOR SENSOR CIRCUIT

EXTRACTING THE RESISTOR-CAPACITOR TIME CONSTANT OF AN ELECTRONIC CI...

RESISTOR-CAPACITOR SENSOR CIRCUIT

FAULT ISOLATION LOCALITY

SYSTEM AND METHOD FOR ENTRY CHECK-IN PROTECTION

Inspection System and Method

FIRE ALARM LOOP CALIBRATION AND FAULT LOCATION

METHOD AND DEVICE FOR MEASURING A LINE RESISTANCE OF CONTROL LINES...

Alarm System Testing Device

REDUNDANT BUS FAULT DETECTION

LINE ISOLATORS FOR ISOLATING MULTIPLE FAULTS IN EMERGENCY SYSTEMS

End-of-Line Capacitor for Measuring Wiring Impedance of Emergency N...

SYSTEM AND METHOD FOR SYNCHRONIZATION OF NETWORKED FIRE ALARM PANELS

Testing device for hazard alarm systems

ALARM DEVICE

Methods and apparatus for controlling and testing a notification ap...

METHOD AND APPARATUS FOR GROUND FAULT DETECTION

SERVER BASED DISTRIBUTED SECURITY SYSTEM

EMERGENCY WARNING SYSTEM AND METHOD OF INSTALLATION

Active line termination module

Method and apparatus for authenicated on-site testing, inspection,...

METHOD AND DEVICE FOR MONITORING DETECTOR LINE OF FIRE DETECTION SY...

Testing a Fire Detector Sensor

Dynamically switched line and fault detection for differential sign...

ACTIVE SECURITY SYSTEM