with sensing devices and central station in a closed loop

Industry

CPC
G08B25/045

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Parent Industries

GPHYSICS G08Signaling G08BSIGNALLING OR CALLING SYSTEMS ORDER TELEGRAPHS ALARM SYSTEMS G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station

Current Industry

G08B25/045with sensing devices and central station in a closed loop

Industries

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Patents Grantslast 30 patents

Information Patent Grant
System and method for startup of a detector loop
- Patent number 11,367,339
- Issue date Jun 21, 2022
- AUTRONICA FIRE & SECURITY AS
- Per Johan Vannebo
- G08 - SIGNALLING
Information Patent Grant
Erratic short-circuit detection
- Patent number 11,176,806
- Issue date Nov 16, 2021
- JOHNSON CONTROLS FIRE PROTECTION LP
- Alexandre Gouin
- G08 - SIGNALLING
Information Patent Grant
Fire notification facility
- Patent number 11,043,109
- Issue date Jun 22, 2021
- Hochiki Corporation
- Yoshihiro Matsuda
- G08 - SIGNALLING
Information Patent Grant
Erratic short-circuit detection
- Patent number 10,997,851
- Issue date May 4, 2021
- JOHNSON CONTROLS FIRE PROTECTION LP
- Alexandre Gouin
- G08 - SIGNALLING
Information Patent Grant
Single stage current controller for a notification appliance
- Patent number 10,917,954
- Issue date Feb 9, 2021
- Carrier Corporation
- Martin Paul Robotham
- G08 - SIGNALLING
Information Patent Grant
Method for the implementation and/or maintenance of a central fire...
- Patent number 10,818,161
- Issue date Oct 27, 2020
- Minimax GmbH & Co. KG
- Detlef Mandelkau
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for providing information about a target object i...
- Patent number 10,495,700
- Issue date Dec 3, 2019
- ALLEGRO MICROSYSTEMS, LLC
- Seth Prentice
- G08 - SIGNALLING
Information Patent Grant
Providing information about a target object in a formatted output s...
- Patent number 10,481,218
- Issue date Nov 19, 2019
- ALLEGRO MICROSYSTEMS, LLC
- Seth Prentice
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Isolator circuit
- Patent number 10,069,293
- Issue date Sep 4, 2018
- Tyco Fire & Security GmbH
- Faruk Meah
- G08 - SIGNALLING
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
Isolator circuit
- Patent number 9,673,615
- Issue date Jun 6, 2017
- Tyco Fire & Security GmbH
- Faruk Meah
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Interface circuit for distributed fire alarm in loop configuration
- Patent number 9,514,635
- Issue date Dec 6, 2016
- Thorn Security Limited
- Andreas Brenner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Security system and electrical circuit therefor
- Patent number 9,449,480
- Issue date Sep 20, 2016
- Paige Electric Company, L.P.
- Roger L. Rumsey
- G08 - SIGNALLING
Information Patent Grant
Isolator circuit
- Patent number 9,153,968
- Issue date Oct 6, 2015
- Thorn Security Limited
- Faruk Meah
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Alarm system
- Patent number 8,872,649
- Issue date Oct 28, 2014
- Novar GmbH
- Tido Krippendorf
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Method for determining the position of devices in a hazard detectio...
- Patent number 7,639,127
- Issue date Dec 29, 2009
- Siemens Aktiengesellschaft
- Urs Kästli
- G08 - SIGNALLING
Information Patent Grant
Condition assessment system and method
- Patent number 7,436,312
- Issue date Oct 14, 2008
- Florida Power and Light Company
- Paul C. Schultz
- G08 - SIGNALLING
Information Patent Grant
Condition assessment system and method
- Patent number 7,173,539
- Issue date Feb 6, 2007
- Florida Power and Light Company
- Paul C. Schultz
- G08 - SIGNALLING
Information Patent Grant
Burglar alarm system having reduced wiring
- Patent number 6,952,166
- Issue date Oct 4, 2005
- Leeds Electronic Engineering Limited
- John Kam Ho Lee
- G08 - SIGNALLING
Information Patent Grant
Method and device for automatically allocating detector addresses i...
- Patent number 6,838,999
- Issue date Jan 4, 2005
- Job Lizenz GmbH & Co. KG
- Gerhard Röpke
- G08 - SIGNALLING
Information Patent Grant
Ring network system capable of detecting an alarm in each node
- Patent number 5,621,383
- Issue date Apr 15, 1997
- NEC Corporation
- Shunji Yoshiyama
- G08 - SIGNALLING
Information Patent Grant
System for collecting alarms from a set of stations
- Patent number 4,994,788
- Issue date Feb 19, 1991
- Societe Anonyme dite: ALCATEL CIT
- Dominique Philippe
- G08 - SIGNALLING
Information Patent Grant
Wireless local area network for use in neighborhoods
- Patent number 4,792,946
- Issue date Dec 20, 1988
- Spectrum Electronics, Inc.
- Scott T. Mayo
- G08 - SIGNALLING
Information Patent Grant
Emergency supervisory system
- Patent number 4,752,698
- Issue date Jun 21, 1988
- Hochiki Corp.
- Akira Furuyama
- G08 - SIGNALLING
Information Patent Grant
Bunching block for McCulloh circuits and method of operation
- Patent number 4,611,100
- Issue date Sep 9, 1986
- Pacific Bell
- John J. Schembri
- G08 - SIGNALLING
Information Patent Grant
Communications network
- Patent number 4,271,511
- Issue date Jun 2, 1981
- Solomon Manber
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for detection of alarm conditions
- Patent number 4,253,091
- Issue date Feb 24, 1981
- Mobil Oil Corporation
- Jehuda Frydman
- G08 - SIGNALLING
Information Patent Grant
Frequency selective annunciator system
- Patent number 4,240,078
- Issue date Dec 16, 1980
- Minnesota Mining and Manufacturing Company
- Donald A. Jalonen
- G08 - SIGNALLING
Information Patent Grant
Multiplexing system line fault isolation and identification
- Patent number 4,209,666
- Issue date Jun 24, 1980
- Richard A. Lawton
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR STARTUP OF A DETECTOR LOOP
- Publication number 20210192926
- Publication date Jun 24, 2021
- Autronica Fire & Security AS
- Per Johan Vannebo
- G08 - SIGNALLING
Information Patent Application
METHOD FOR THE IMPLEMENTATION AND/OR MAINTENANCE OF A CENTRAL FIRE...
- Publication number 20200051421
- Publication date Feb 13, 2020
- Detlef MANDELKAU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENERGY HARVESTING FROM FIRE PANEL
- Publication number 20190334740
- Publication date Oct 31, 2019
- Johnson Controls Fire Protection LP
- Mohammad Mohiuddin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Providing Information About A Target Object In A Formatted Output S...
- Publication number 20180067174
- Publication date Mar 8, 2018
- Allegro Microsystems, LLC
- Seth Prentice
- G01 - MEASURING TESTING
Information Patent Application
Isolator Circuit
- Publication number 20130335139
- Publication date Dec 19, 2013
- Thom Security Limited
- Faruk Meah
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
ALARM SYSTEM
- Publication number 20120206257
- Publication date Aug 16, 2012
- Novar GmbH
- Tido Krippendorf
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTI-THEFT SENSOR SYSTEM
- Publication number 20120105230
- Publication date May 3, 2012
- Thomas Bockstoce
- G08 - SIGNALLING
Information Patent Application
SEPARATING DEVICE HAVING AN ENERGY STORAGE FOR AN ENERGY-CONDUCTING...
- Publication number 20100232080
- Publication date Sep 16, 2010
- SIEMENS AKTIENGESELLSCHAFT
- Harald Schermann
- G08 - SIGNALLING
Information Patent Application
Method for Determining the Position of Devices in a Hazard Detectio...
- Publication number 20080258905
- Publication date Oct 23, 2008
- SIEMENS SCHWEIZ AG
- Urs Kastli
- G08 - SIGNALLING
Information Patent Application
Condition assessment system and method
- Publication number 20070168086
- Publication date Jul 19, 2007
- Florida Power & Light Company
- Paul C. Schultz
- G08 - SIGNALLING
Information Patent Application
Condition assessment system and method
- Publication number 20060071800
- Publication date Apr 6, 2006
- Paul C. Schultz
- G08 - SIGNALLING
Information Patent Application
Burglar alarm system having reduced wiring
- Publication number 20030132843
- Publication date Jul 17, 2003
- Leeds Electronic Engineering Limited, a Hong Kong limited liability company
- John Kam Ho Lee
- G08 - SIGNALLING

with sensing devices and central station in a closed loop

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for startup of a detector loop

Erratic short-circuit detection

Fire notification facility

Erratic short-circuit detection

Single stage current controller for a notification appliance

Method for the implementation and/or maintenance of a central fire...

Method and system for providing information about a target object i...

Providing information about a target object in a formatted output s...

Isolator circuit

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

Isolator circuit

Interface circuit for distributed fire alarm in loop configuration

Security system and electrical circuit therefor

Isolator circuit

Alarm system

Line isolators for isolating multiple faults in emergency systems

Method for determining the position of devices in a hazard detectio...

Condition assessment system and method

Condition assessment system and method

Burglar alarm system having reduced wiring

Method and device for automatically allocating detector addresses i...

Ring network system capable of detecting an alarm in each node

System for collecting alarms from a set of stations

Wireless local area network for use in neighborhoods

Emergency supervisory system

Bunching block for McCulloh circuits and method of operation

Communications network

Method and apparatus for detection of alarm conditions

Frequency selective annunciator system

Multiplexing system line fault isolation and identification

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR STARTUP OF A DETECTOR LOOP

METHOD FOR THE IMPLEMENTATION AND/OR MAINTENANCE OF A CENTRAL FIRE...

ENERGY HARVESTING FROM FIRE PANEL

Providing Information About A Target Object In A Formatted Output S...

Isolator Circuit

LINE ISOLATORS FOR ISOLATING MULTIPLE FAULTS IN EMERGENCY SYSTEMS

ALARM SYSTEM

ANTI-THEFT SENSOR SYSTEM

SEPARATING DEVICE HAVING AN ENERGY STORAGE FOR AN ENERGY-CONDUCTING...

Method for Determining the Position of Devices in a Hazard Detectio...

Condition assessment system and method

Condition assessment system and method

Burglar alarm system having reduced wiring