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H04N1/32715

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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N1/00Scanning, transmission or reproduction of documents or the like

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for detecting facsimile transmission
- Patent number 6,278,775
- Issue date Aug 21, 2001
- Qualcomm, Inc.
- Gilbert C. Sih
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for receiving document by facsimile in telephone mode
- Patent number 5,912,953
- Issue date Jun 15, 1999
- Samsung Electronics Co., Ltd.
- Young-Ki Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting facsimile transmission
- Patent number 5,892,816
- Issue date Apr 6, 1999
- Qualcomm, Incorporated
- Gilbert C. Sih
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission system for transmitting G3 facsimile signals and compr...
- Patent number 5,323,398
- Issue date Jun 21, 1994
- NEC Corporation
- Yasuhiro Wake
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20240305733
- Publication date Sep 12, 2024
- RICOH COMPANY, LTD.
- Tomohiko Kaneko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE COMMUNICATION APPARATUS, OPERATION METHOD, AND STORAGE MEDIUM
- Publication number 20150172507
- Publication date Jun 18, 2015
- Canon Kabushiki Kaisha
- Michio Fukushima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION CIRCUIT, COMPUTER READABLE MEDIUM, COMMUNICATION APPA...
- Publication number 20090129558
- Publication date May 21, 2009
- FUJI XEROX CO., LTD
- Hideo Ishizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE