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Generating ringing or calling signals or tones
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CPC
H04N1/32741
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Parent Industries
H
ELECTRICITY
H04
Electric communication
H04N
PICTORIAL COMMUNICATION
H04N1/00
Scanning, transmission or reproduction of documents or the like
Current Industry
H04N1/32741
Generating ringing or calling signals or tones
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus that shifts into different power saving sta...
Patent number
10,110,764
Issue date
Oct 23, 2018
Canon Kabushiki Kaisha
Atsushi Hikichi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Communication device suppressing occurrence of communication distur...
Patent number
9,699,350
Issue date
Jul 4, 2017
KYOCERA Document Solutions Inc.
Hiroyuki Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modem control apparatus, control method thereof, and storage medium
Patent number
8,988,709
Issue date
Mar 24, 2015
Canon Kabushiki Kaisha
Yosui Naito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus, method for controlling the same, and st...
Patent number
8,718,247
Issue date
May 6, 2014
Canon Kabushiki Kaisha
Yosui Naito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Improper connection determination method and communication apparatus
Patent number
8,644,456
Issue date
Feb 4, 2014
Brother Kogyo Kabushiki Kaisha
Jyunji Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication terminal apparatus
Patent number
8,577,020
Issue date
Nov 5, 2013
Oki Data Corporation
Hideaki Hosoi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Facsimile machine
Patent number
8,218,201
Issue date
Jul 10, 2012
Canon Kabushiki Kaisha
Yosuke Ezumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network communication apparatus and method for performing a T.38 co...
Patent number
7,701,931
Issue date
Apr 20, 2010
Ricoh Company, Ltd.
Tomohito Kajiwara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pre-connection telephony data signal exchanges
Patent number
7,209,264
Issue date
Apr 24, 2007
International Business Machines Corporation
Thomas E. Creamer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for CNG detection with call waiting
Patent number
7,184,537
Issue date
Feb 27, 2007
Command Communications, Inc.
William C. McClure
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for connecting analog telephones and facsimile ma...
Patent number
6,714,988
Issue date
Mar 30, 2004
Panasonic Communications Co., Ltd.
Yuuji Takemoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Software controlled switch device
Patent number
6,614,889
Issue date
Sep 2, 2003
Exfax Technologies Pty. Ltd.
John Leslie Perkins
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Facsimile machine for controlling a power supply in consonance with...
Patent number
6,088,128
Issue date
Jul 11, 2000
Canon Kabushiki Kaisha
Teruyuki Nishii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Facsimile apparatus having operator's presence presuming function
Patent number
6,057,945
Issue date
May 2, 2000
Ricoh Company, Ltd.
Keizou Baba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for automatically generating a facsimile docum...
Patent number
6,057,939
Issue date
May 2, 2000
SamSung Electronics Co., Ltd.
Gyo-O Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secure fax adapter method and apparatus
Patent number
6,008,909
Issue date
Dec 28, 1999
Ricoh Company, Ltd.
James S. Hui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication control apparatus and a method thereof
Patent number
6,005,676
Issue date
Dec 21, 1999
Megasoft, Inc.
Masaharu Morimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Facsimile apparatus having operator's presence presuming function
Patent number
5,946,108
Issue date
Aug 31, 1999
Ricoh Company, Ltd.
Keizou Baba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication apparatus having a non-ringing call receiving mode an...
Patent number
5,909,488
Issue date
Jun 1, 1999
Canon Kabushiki Kaisha
Shigeru Koizumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telephone set capable of initiating facsimile communication without...
Patent number
5,901,218
Issue date
May 4, 1999
Brother Kogyo Kabushiki Kaisha
Tokunori Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image communication apparatus capable of switching line to external...
Patent number
5,892,815
Issue date
Apr 6, 1999
Canon Kabushiki Kaisha
Takehiro Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for reliable access to audio and facsimile mes...
Patent number
5,805,673
Issue date
Sep 8, 1998
Digital Sound Corporation
James M. Underwood
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cordless subunit facsimile system
Patent number
5,805,678
Issue date
Sep 8, 1998
Hitachi, Ltd.
Teiji Okamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Technique for controlling ring volume and selectively receiving mes...
Patent number
5,796,809
Issue date
Aug 18, 1998
Samsung Electronics Co., Ltd.
Nam-Dae Baek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for a carriage latch and power cord lock-out s...
Patent number
5,767,977
Issue date
Jun 16, 1998
Hewlett-Packard Co.
John G Thelen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Message processing method of facsimile systems
Patent number
5,761,283
Issue date
Jun 2, 1998
Samsung Electronics Co., Ltd.
Jong-Un Chung
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Secure fax adapter method and apparatus
Patent number
5,737,094
Issue date
Apr 7, 1998
Ricoh Company, Ltd.
James S. Hui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication device having a facsimile module for carrying out con...
Patent number
5,727,050
Issue date
Mar 10, 1998
Murata Kikai Kabushiki Kaisha
Hideki Mori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
In-house communication system for transmitting and receiving both v...
Patent number
5,715,301
Issue date
Feb 3, 1998
Matsushita Electric Industrial Co., Ltd.
Kimitoshi Terasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for sharing a single telephone line between a...
Patent number
5,699,414
Issue date
Dec 16, 1997
TT Systems Corporation
Marius Telibasa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION DEVICE SUPPRESSING OCCURRENCE OF COMMUNICATION DISTUR...
Publication number
20170064136
Publication date
Mar 2, 2017
KYOCERA DOCUMENT SOLUTIONS INC.
Hiroyuki Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD
Publication number
20170041481
Publication date
Feb 9, 2017
Canon Kabushiki Kaisha
Atsushi Hikichi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING APPARATUS, METHOD FOR CONTROLLING THE SAME, AND ST...
Publication number
20120288076
Publication date
Nov 15, 2012
Canon Kabushiki Kaisha
Yosui Naito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MODEM CONTROL APPARATUS, CONTROL METHOD THEREOF, AND STORAGE MEDIUM
Publication number
20120154873
Publication date
Jun 21, 2012
Canon Kabushiki Kaisha
Yosui Naito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Improper Connection Determination Method and Communication Apparatus
Publication number
20100303212
Publication date
Dec 2, 2010
BROTHER KOGYO KABUSHIKI KAISHA
Jyunji MAEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FACSIMILE MACHINE
Publication number
20100103473
Publication date
Apr 29, 2010
Canon Kabushiki Kaisha
Yosuke Ezumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication terminal apparatus
Publication number
20100091962
Publication date
Apr 15, 2010
Oki Data Corporation
Hideaki Hosoi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and Methods for Communicating Multimodal Messages
Publication number
20090128861
Publication date
May 21, 2009
Xpedite Systems, LLC
Francis Toscano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for routing internet telephone calls based upo...
Publication number
20070153776
Publication date
Jul 5, 2007
Gigo K. Joseph
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network communication apparatus
Publication number
20060126605
Publication date
Jun 15, 2006
Tomohito Kajiwara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for CNG detection with call waiting
Publication number
20050271197
Publication date
Dec 8, 2005
William C. McClure
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-functional printer device
Publication number
20050146754
Publication date
Jul 7, 2005
Jonathan Firooz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-functional printer device
Publication number
20050146753
Publication date
Jul 7, 2005
Jonathan Firooz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Facsimile-aware internet protocol telephone
Publication number
20050117183
Publication date
Jun 2, 2005
Sachin Adlakha
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Pre-connection telephony data signal exchanges
Publication number
20040120015
Publication date
Jun 24, 2004
International Business Machines Corporation
Thomas E. Creamer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Internet communication control apparatus and transmission control m...
Publication number
20030023748
Publication date
Jan 30, 2003
MATSUSHITA GRAPHIC COMMUNICATION SYSTEMS, INC.
Yuuji Takemoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Software controlled switch device
Publication number
20010046281
Publication date
Nov 29, 2001
John Leslie Perkins
H04 - ELECTRIC COMMUNICATION TECHNIQUE