Telephone line monitoring circuits therefor

Industry

CPC
H04M1/654

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M1/00Substation equipment

Current Industry

H04M1/654Telephone line monitoring circuits therefor

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Rotary phone recording device
- Patent number 11,611,645
- Issue date Mar 21, 2023
- After the Tone, LLC
- Jacob Yackley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for analyzing a disturbance of a facsimile communication dev...
- Patent number 10,484,553
- Issue date Nov 19, 2019
- Konica Minolta, Inc.
- Kazunori Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for implementing user-specific calling preferences
- Patent number 9,332,121
- Issue date May 3, 2016
- BlackBerry Limited
- Shen-Yuan Michael Yap
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for data transfer of object properties
- Patent number 9,270,548
- Issue date Feb 23, 2016
- Siemens Product Lifecycle Management Software Inc.
- Javeed Nizami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Online indicator adapter
- Patent number 8,832,322
- Issue date Sep 9, 2014
- Plantronics, Inc.
- Terry Junge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive ringtone detector
- Patent number 8,781,108
- Issue date Jul 15, 2014
- GN Netcom A/S
- Thomas Pedersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of responding to an incoming voice call
- Patent number 8,442,206
- Issue date May 14, 2013
- Cisco Technology, Inc.
- Joseph Khouri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for selective silencing of telephone ringing
- Patent number 8,369,494
- Issue date Feb 5, 2013
- Steve Cha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive ringtone detector
- Patent number 8,275,122
- Issue date Sep 25, 2012
- GN Netcom A/S
- Thomas Pedersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for selective silencing of telephone ringing
- Patent number 8,139,747
- Issue date Mar 20, 2012
- Steve Cha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless remote controlled handset lifter system using magnetically...
- Patent number 7,961,870
- Issue date Jun 14, 2011
- GN Netcom A/S
- Robert E. Lucey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless remote controlled handset lifter system using magnetically...
- Patent number 7,577,249
- Issue date Aug 18, 2009
- GN Netcom, Inc.
- Robert E. Lucey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligent voicemail message waiting system and method
- Patent number 7,218,709
- Issue date May 15, 2007
- AT&T Corp.
- Amit Garg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligent voicemail message waiting system and method
- Patent number 7,010,100
- Issue date Mar 7, 2006
- AT&T Corp.
- Amit Garg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for an improved call interrupt feature in a co...
- Patent number 6,901,266
- Issue date May 31, 2005
- Daniel A. Henderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communicating apparatus
- Patent number 6,836,541
- Issue date Dec 28, 2004
- Canon Kabushiki Kaisha
- Yutaka Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Design of telephone line interface circuits using a two chip opto-c...
- Patent number 6,757,381
- Issue date Jun 29, 2004
- Eugene Robert Worley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mechanical handset lift for a telephone
- Patent number 6,741,703
- Issue date May 25, 2004
- Charles M. Clour
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic headset hookswitch
- Patent number 6,735,453
- Issue date May 11, 2004
- Plantronics, Inc.
- James F. Bobisuthi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for automatic message transfer from a remote m...
- Patent number 6,724,867
- Issue date Apr 20, 2004
- Daniel A. Henderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for screening calls
- Patent number 6,714,630
- Issue date Mar 30, 2004
- Uniden America Corporation
- Alvin W. Baum
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for an improved call interrupt feature in a co...
- Patent number 6,611,681
- Issue date Aug 26, 2003
- Daniel A. Henderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for lifting a handset
- Patent number 6,526,143
- Issue date Feb 25, 2003
- GN Netcom A/S
- Morten Bjørn Wagner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for answering a telephone with speech
- Patent number 6,483,897
- Issue date Nov 19, 2002
- David Millrod
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication apparatus for receiving identification information of...
- Patent number 6,473,493
- Issue date Oct 29, 2002
- Canon Kabushiki Kaisha
- Toshio Kenmochi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for providing voice messaging services utilizing...
- Patent number 6,442,245
- Issue date Aug 27, 2002
- Unisys Corporation
- William D. Castagna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Answering system for a communication device
- Patent number 6,438,214
- Issue date Aug 20, 2002
- LG Semicon Co., Ltd.
- Hyung-Sik Yun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for verification of the presence of a remote user
- Patent number 6,418,198
- Issue date Jul 9, 2002
- 3Com Corporation
- Milos Brablec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone answering device which records voice message of third par...
- Patent number 6,393,106
- Issue date May 21, 2002
- Agere Systems Guardian Corp.
- Joseph M. Cannon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for overriding an automatic answer function of...
- Patent number 6,385,307
- Issue date May 7, 2002
- 3Com Corporation
- Milos Brablec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
NLP-BASED CALL MONITORING METHOD FOR PREVENTING VOICE PHISHING AND...
- Publication number 20240195904
- Publication date Jun 13, 2024
- SOLUGATE INC.
- Sung Tae MIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROTARY PHONE RECORDING DEVICE
- Publication number 20220394121
- Publication date Dec 8, 2022
- After The Tone, LLC
- Jacob Yackley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING TELEPHONE CALLS IN CONJUNCTION...
- Publication number 20200314227
- Publication date Oct 1, 2020
- Call Silencer Inc.
- N. Scott Bradley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DISTURBANCE ANALYSIS DEVICE AND NON-TRANSITORY RECORD...
- Publication number 20190058802
- Publication date Feb 21, 2019
- Konica Minolta, Inc.
- Kazunori Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive Ringtone Detector
- Publication number 20130243182
- Publication date Sep 19, 2013
- GN Netcom A/S
- Thomas Pedersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Online Indicator Adapter
- Publication number 20130191554
- Publication date Jul 25, 2013
- Plantronics, Inc.
- Terry A. Junge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR SELECTIVE SILENCING OF TELEPHONE RINGING
- Publication number 20120093304
- Publication date Apr 19, 2012
- Steve CHA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Data Transfer of Object Properties
- Publication number 20120079094
- Publication date Mar 29, 2012
- Siemens Product Lifecycle Management Software Inc.
- Javeed Nizami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Adaptive Ringtone Detector
- Publication number 20110312304
- Publication date Dec 22, 2011
- Thomas Pedersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR IMPLEMENTING USER-SPECIFIC CALLING PREFERENCES
- Publication number 20100228780
- Publication date Sep 9, 2010
- Shen-Yuan Michael Yap
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR SELECTIVE SILENCING OF TELEPHONE RINGING
- Publication number 20090238345
- Publication date Sep 24, 2009
- Steve CHA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OFF-HOOK DETECTION SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT
- Publication number 20090016501
- Publication date Jan 15, 2009
- Recordant, Inc.
- John May
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF RESPONDING TO AN INCOMING VOICE CALL
- Publication number 20080063181
- Publication date Mar 13, 2008
- Joseph Khouri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS REMOTE CONTROLLED HANDSET LIFTER SYSTEM USING MAGNETICALLY...
- Publication number 20070230685
- Publication date Oct 4, 2007
- GN Netcom, Inc.
- Robert E. Lucey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Retrofit switch activated headset lifter
- Publication number 20070116264
- Publication date May 24, 2007
- GN Netcom A/S
- Robert E. Lucey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for an improved call interrupt feature in a co...
- Publication number 20050148324
- Publication date Jul 7, 2005
- Daniel A. Henderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Intelligent voicemail message waiting system and method
- Publication number 20040136505
- Publication date Jul 15, 2004
- Amit Garg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless remote controlled handset lifter system using magnetically...
- Publication number 20040131174
- Publication date Jul 8, 2004
- GN Netcom, Inc.
- Robert E. Lucey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for automated telephone call screening
- Publication number 20040131164
- Publication date Jul 8, 2004
- Mark Wendell Gould
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for an improved call interrupt feature in a co...
- Publication number 20030216148
- Publication date Nov 20, 2003
- Daniel A. Henderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for providing voice messaging services utilizing...
- Publication number 20030099333
- Publication date May 29, 2003
- William D. Castagna
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Control method of broadcasting system using a telephone and control...
- Publication number 20030101462
- Publication date May 29, 2003
- Soo Young Chung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communicating apparatus
- Publication number 20020009187
- Publication date Jan 24, 2002
- Yutaka Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR VERIFICATION OF THE PRESENCE OF A REMOTE USER
- Publication number 20010043681
- Publication date Nov 22, 2001
- MILOS BRABLEC
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION APPARATUS FOR RECEIVING IDENTIFICATION INFORMATION OF...
- Publication number 20010040946
- Publication date Nov 15, 2001
- TOSHIO KENMOCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for an improved call interrupt feature in a co...
- Publication number 20010019955
- Publication date Sep 6, 2001
- Daniel A. Henderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR AN IMPROVED CALL INTERRUPT FEATURE IN A CO...
- Publication number 20010014599
- Publication date Aug 16, 2001
- DANIEL A. HENDERSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Telephone line monitoring circuits therefor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rotary phone recording device

Device for analyzing a disturbance of a facsimile communication dev...

Method for implementing user-specific calling preferences

System and method for data transfer of object properties

Online indicator adapter

Adaptive ringtone detector

Method of responding to an incoming voice call

Method and apparatus for selective silencing of telephone ringing

Adaptive ringtone detector

Method and apparatus for selective silencing of telephone ringing

Wireless remote controlled handset lifter system using magnetically...

Wireless remote controlled handset lifter system using magnetically...

Intelligent voicemail message waiting system and method

Intelligent voicemail message waiting system and method

Method and apparatus for an improved call interrupt feature in a co...

Communicating apparatus

Design of telephone line interface circuits using a two chip opto-c...

Mechanical handset lift for a telephone

Automatic headset hookswitch

Method and apparatus for automatic message transfer from a remote m...

System and method for screening calls

Method and apparatus for an improved call interrupt feature in a co...

Device for lifting a handset

Method and apparatus for answering a telephone with speech

Communication apparatus for receiving identification information of...

System and method for providing voice messaging services utilizing...

Answering system for a communication device

Apparatus and method for verification of the presence of a remote user

Telephone answering device which records voice message of third par...

Apparatus and method for overriding an automatic answer function of...

Patents Applicationslast 30 patents

NLP-BASED CALL MONITORING METHOD FOR PREVENTING VOICE PHISHING AND...

ROTARY PHONE RECORDING DEVICE

METHOD AND APPARATUS FOR PROCESSING TELEPHONE CALLS IN CONJUNCTION...

COMMUNICATION DISTURBANCE ANALYSIS DEVICE AND NON-TRANSITORY RECORD...

Adaptive Ringtone Detector

Online Indicator Adapter

METHOD AND APPARATUS FOR SELECTIVE SILENCING OF TELEPHONE RINGING

System and Method for Data Transfer of Object Properties

Adaptive Ringtone Detector

METHOD FOR IMPLEMENTING USER-SPECIFIC CALLING PREFERENCES

METHOD AND APPARATUS FOR SELECTIVE SILENCING OF TELEPHONE RINGING

OFF-HOOK DETECTION SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT

METHOD OF RESPONDING TO AN INCOMING VOICE CALL

WIRELESS REMOTE CONTROLLED HANDSET LIFTER SYSTEM USING MAGNETICALLY...

Retrofit switch activated headset lifter

Method and apparatus for an improved call interrupt feature in a co...

Intelligent voicemail message waiting system and method

Wireless remote controlled handset lifter system using magnetically...

Method and apparatus for automated telephone call screening

Method and apparatus for an improved call interrupt feature in a co...

System and method for providing voice messaging services utilizing...

Control method of broadcasting system using a telephone and control...

Communicating apparatus

APPARATUS AND METHOD FOR VERIFICATION OF THE PRESENCE OF A REMOTE USER

COMMUNICATION APPARATUS FOR RECEIVING IDENTIFICATION INFORMATION OF...

Method and apparatus for an improved call interrupt feature in a co...

METHOD AND APPARATUS FOR AN IMPROVED CALL INTERRUPT FEATURE IN A CO...