Patent
   D307274
Priority
Apr 27 1988
Filed
Oct 27 1988
Issued
Apr 17 1990
Expiry
Apr 17 2004
Assg.orig
Entity
unknown
105
21
n/a
An audio teleconference equipment with acoustic echo canceller, as shown.

FIG. 1 is a front, top and right side perspective view of an audio teleconference equipment with acoustic echo canceller, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Kawasaki, Keigo, Sasaki, Kiyoshi

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D396716, Oct 21 1997 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Speaker phone
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D406841, Jan 02 1997 Applicom, Inc. Conference telephone
D411995, Aug 07 1998 E. Lead Electronic Co., Ltd. Conference speakerphone
D434747, Mar 08 1999 Philips Electronics North America Corporation Speakerphone module for video conferencing system
D444777, Mar 08 1999 Philips Electronics North America Corporation Speakerphone module for video conferencing system
D449285, May 03 2000 Polycom, Inc Speakerphone
D449286, May 03 2000 Polycom, Inc Speakerphone
D474169, Dec 05 2001 Mitel Networks Corporation Audio conferencing device
D498224, Feb 18 2004 Telco Systems, Inc. Teleconference speakerphone
D512050, Jun 04 2003 UNIFY GMBH & CO KG Housing for a communication system
D525231, Jun 03 2004 PLANTRONICS INC Personal conferencing node
D558728, Dec 24 2004 Matsushita Electric Industrial Co., Ltd.; MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD Speaker phone
D570820, Sep 05 2006 Matsushita Electric Industrial Co., Ltd. Speakerphone
D598436, Dec 05 2007 QUANTA COMPUTER INC. Access point
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D626963, Apr 22 2008 HANWHA TECHWIN CO , LTD Integrated RFID reader
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D632693, Sep 04 2009 Brahler ICS Konferenztechnik International Congress Service AG Docking station with a removable battery for a conference communication unit
D649146, Feb 02 2010 CREATIVE TECHNOLOGY LTD Apparatus for communications
D656937, Dec 17 2010 Aruba Networks, Inc. Wireless network device
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D699241, Nov 21 2011 Barco NV Peripheral device for computers
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D716772, Dec 17 2013 RevoLabs, Inc Wireless microphone
D718762, Jan 13 2014 Cisco Technology, Inc. Microphone
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D740778, Aug 22 2014 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO , LTD Telephone base unit
D744464, Dec 10 2013 Cisco Technology, Inc. Networking device and mounting bracket set
D778889, Feb 26 2015 Fujitsu Limited Base station
D794598, Jul 10 2015 Yamaha Corporation Speakerphone
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D986308, Sep 14 2021 NATIVE DESIGN LTD ; HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Camera
D989047, Sep 14 2021 NATIVE DESIGN LTD ; HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Microphone
ER2338,
ER4710,
ER6597,
ER8906,
ER9939,
Patent Priority Assignee Title
2506715,
2924670,
4184048, May 09 1977 Etat Francais; Sous-marins et du Radio System of audioconference by telephone link up
4400724, Jun 08 1981 The United States of America as represented by the Secretary of the Army Virtual space teleconference system
4736411, Dec 24 1986 Telephone instrument
4758887, Oct 09 1985 WEYEL INTERNATIONAL GMBH Conference table
113586,
121131,
174406,
192637,
203186,
239536,
D250647, Aug 09 1976 Telefonaktiebolaget L M Ericsson Telephone accessory
D259786, Oct 03 1978 Northern Telecom Limited Conferencing telephone unit
D278055, Oct 02 1981 Telefonaktiebolaget LM Ericsson Combined intercom and telephone key base
D285553, Aug 12 1983 Matsushita Electric Industrial Co., Ltd. Telephone set with automatic dialer and speaker phone
D286403, Dec 08 1983 TELECONFERENCING TECHNOLOGIES, INC , A DE CORP Console for teleconference communication
D290006, Oct 20 1983 American Telephone and Telegraph (AT&T); AT&T Information Systems Telephone speaker housing
D293319, Nov 04 1985 Shure Incorporated Teleconference control unit
D299030, Aug 09 1985 ALCATEL N V , A CORP OF THE NETHERLANDS Voice and data communication terminal
D300320, Aug 18 1986 NEC Corporation Telephone attendant console
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 25 1988SASAKI, KIYOSHINEC CORPORATION, 33-1, SHIBA 5-CHOME, MINATO-KU, TOKYO, JAPANASSIGNMENT OF ASSIGNORS INTEREST 0051900232 pdf
Oct 25 1988KAWASAKI, KEIGONEC CORPORATION, 33-1, SHIBA 5-CHOME, MINATO-KU, TOKYO, JAPANASSIGNMENT OF ASSIGNORS INTEREST 0051900232 pdf
Oct 27 1988NEC Corporation(assignment on the face of the patent)
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