Patents by Inventor Gerard Douhet
Gerard Douhet has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11716583Abstract: The invention concerns a mobile terminal with at least two transducers (LSm, LSs1, LSS2) used simultaneously as loudspeakers for stereophonic effect. According to the invention, one of said transducers is a main transducer (LSm) with a main working frequency band (Bm) corresponding to at least the phone frequency band, while the other transducer is a secondary transducer (LSs1; LSs2) with a secondary working frequency band (Bs1; Bs2) band different from said main frequency band, the lowest frequencies of said secondary working frequency band (Bs1; Bs2) being greater than the lowest frequencies of said main working frequency band.Type: GrantFiled: January 27, 2022Date of Patent: August 1, 2023Assignee: DRNC Holdings, Inc.Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
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Publication number: 20220150652Abstract: The invention concerns a mobile terminal with at least two transducers (LSm, LSs1, LSS2) used simultaneously as loudspeakers for stereophonic effect. According to the invention, one of said transducers is a main transducer (LSm) with a main working frequency band (Bm) corresponding to at least the phone frequency band, while the other transducer is a secondary transducer (LSs1; LSs2) with a secondary working frequency band (Bs1; Bs2) band different from said main frequency band, the lowest frequencies of said secondary working frequency band (Bs1; Bs2) being greater than the lowest frequencies of said main working frequency band.Type: ApplicationFiled: January 27, 2022Publication date: May 12, 2022Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
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Patent number: 11272303Abstract: The invention concerns a mobile terminal with at least two transducers (LSm, LSs1, LSS2) used simultaneously as loudspeakers for stereophonic effect. According to the invention, one of said transducers is a main transducer (LSm) with a main working frequency band (Bm) corresponding to at least the phone frequency band, while the other transducer is a secondary transducer (LSs1; LSs2) with a secondary working frequency band (Bs1; Bs2) band different from said main frequency band, the lowest frequencies of said secondary working frequency band (Bs1; Bs2) being greater than the lowest frequencies of said main working frequency band.Type: GrantFiled: December 24, 2019Date of Patent: March 8, 2022Assignee: DRNC HOLDINGS, INC.Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
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Publication number: 20200145772Abstract: The invention concerns a mobile terminal with at least two transducers (LSm, LSs1, LSS2) used simultaneously as loudspeakers for stereophonic effect. According to the invention, one of said transducers is a main transducer (LSm) with a main working frequency band (Bm) corresponding to at least the phone frequency band, while the other transducer is a secondary transducer (LSs1; LSs2) with a secondary working frequency band (Bs1; Bs2) band different from said main frequency band, the lowest frequencies of said secondary working frequency band (Bs1; Bs2) being greater than the lowest frequencies of said main working frequency band.Type: ApplicationFiled: December 24, 2019Publication date: May 7, 2020Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
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Patent number: 10547959Abstract: The invention concerns a mobile terminal with at least two transducers (LSm, LSs1, LSS2) used simultaneously as loudspeakers for stereophonic effect. According to the invention, one of said transducers is a main transducer (LSm) with a main working frequency band (Bm) corresponding to at least the phone frequency band, while the other transducer is a secondary transducer (LSs1; LSs2) with a secondary working frequency band (Bs1; Bs2) band different from said main frequency band, the lowest frequencies of said secondary working frequency band (Bs1; Bs2) being greater than the lowest frequencies of said main working frequency band.Type: GrantFiled: December 15, 2017Date of Patent: January 28, 2020Assignee: DRNC Holdings, Inc.Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
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Publication number: 20180115847Abstract: The invention concerns a mobile terminal with at least two transducers (LSm, LSs1, LSS2) used simultaneously as loudspeakers for stereophonic effect. According to the invention, one of said transducers is a main transducer (LSm) with a main working frequency band (Bm) corresponding to at least the phone frequency band, while the other transducer is a secondary transducer (LSs1; LSs2) with a secondary working frequency band (Bs1; Bs2) band different from said main frequency band, the lowest frequencies of said secondary working frequency band (Bs1; Bs2) being greater than the lowest frequencies of said main working frequency band.Type: ApplicationFiled: December 15, 2017Publication date: April 26, 2018Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
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Patent number: 9888332Abstract: The invention concerns a mobile terminal with at least two transducers (LSm, LSs1, LSS2) used simultaneously as loudspeakers for stereophonic effect. According to the invention, one of said transducers is a main transducer (LSm) with a main working frequency band (Bm) corresponding to at least the phone frequency band, while the other transducer is a secondary transducer (LSs1; LSs2) with a secondary working frequency band (Bs1; Bs2) band different from said main frequency band, the lowest frequencies of said secondary working frequency band (Bs1; Bs2) being greater than the lowest frequencies of said main working frequency band.Type: GrantFiled: October 23, 2014Date of Patent: February 6, 2018Assignee: DRNC Holdings, Inc.Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
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Publication number: 20150043760Abstract: The invention concerns a mobile terminal with at least two transducers (LSm, LSs1, LSS2) used simultaneously as loudspeakers for stereophonic effect. According to the invention, one of said transducers is a main transducer (LSm) with a main working frequency band (Bm) corresponding to at least the phone frequency band, while the other transducer is a secondary transducer (LSs1; LSs2) with a secondary working frequency band (Bs1; Bs2) band different from said main frequency band, the lowest frequencies of said secondary working frequency band (Bs1; Bs2) being greater than the lowest frequencies of said main working frequency band.Type: ApplicationFiled: October 23, 2014Publication date: February 12, 2015Inventors: Gerard DOUHET, Stephane DUFOSSE, Alain GUILLOTIN
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Patent number: 8897471Abstract: The invention concerns a mobile terminal with at least two transducers (LSm, LSs1, LSS2) used simultaneously as loudspeakers for stereophonic effect. According to the invention, one of said transducers is a main transducer (LSm) with a main working frequency band (Bm) corresponding to at least the phone frequency band, while the other transducer is a secondary transducer (LSs1; LSs2) with a secondary working frequency band (Bs1; Bs2) band different from said main frequency band, the lowest frequencies of said secondary working frequency band (Bs1; Bs2) being greater than the lowest frequencies of said main working frequency band.Type: GrantFiled: December 2, 2011Date of Patent: November 25, 2014Assignee: DRNC Holdings, Inc.Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
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Publication number: 20120077550Abstract: The invention concerns a mobile terminal with at least two transducers (LSm, LSs1, LSS2) used simultaneously as loudspeakers for stereophonic effect. According to the invention, one of said transducers is a main transducer (LSm) with a main working frequency band (Bm) corresponding to at least the phone frequency band, while the other transducer is a secondary transducer (LSs1; LSs2) with a secondary working frequency band (Bs1; Bs2) band different from said main frequency band, the lowest frequencies of said secondary working frequency band (Bs1; Bs2) being greater than the lowest frequencies of said main working frequency band.Type: ApplicationFiled: December 2, 2011Publication date: March 29, 2012Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
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Patent number: 8094845Abstract: The invention concerns a mobile terminal with at least two transducers (LSm, LSs1, LSS2) used simultaneously as loudspeakers for stereophonic effect. According to the invention, one of said transducers is a main transducer (LSm) with a main working frequency band (Bm) corresponding to at least the phone frequency band, while the other transducer is a secondary transducer (LSs1; LSs2) with a secondary working frequency band (Bs1; Bs2) band different from said main frequency band, the lowest frequencies of said secondary working frequency band (Bs1; Bs2) being greater than the lowest frequencies of said main working frequency band.Type: GrantFiled: January 19, 2006Date of Patent: January 10, 2012Assignee: Imerj, Ltd.Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
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Publication number: 20060183508Abstract: The invention concerns a mobile terminal with at least two transducers (LSm, LSs1, LSS2) used simultaneously as loudspeakers for stereophonic effect. According to the invention, one of said transducers is a main transducer (LSm) with a main working frequency band (Bm) corresponding to at least the phone frequency band, while the other transducer is a secondary transducer (LSs1; LSs2) with a secondary working frequency band (Bs1; Bs2) band different from said main frequency band, the lowest frequencies of said secondary working frequency band (Bs1; Bs2) being greater than the lowest frequencies of said main working frequency band.Type: ApplicationFiled: January 19, 2006Publication date: August 17, 2006Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
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Publication number: 20030104835Abstract: The present invention relates to a mobile terminal comprising connection means including:Type: ApplicationFiled: October 15, 2002Publication date: June 5, 2003Applicant: ALCATELInventor: Gerard Douhet
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Patent number: 6067352Abstract: Terminals having analog/digital telephone functions as well as data exchange functions and having a printer-option and for use in a system comprising an access provider/server provider and such a terminal should have a low complexity, which can be realized by locating conversion device for converting data into printer data at the access provider/server provider and by locating switching device for switching the printer data arriving via the telephone network to a printer connector at the terminal. Then, although the hardware printer driver is still in the terminal, the software printer driver is installed at the access provider/server provider, which reduces the complexity and load of the terminal.Type: GrantFiled: September 25, 1998Date of Patent: May 23, 2000Assignee: AlcatelInventors: Gerard Douhet, Jean-Yves Dumaine
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Patent number: 6020914Abstract: A video communication terminal for setting up a video communication system which is compact and easy to install, which can be easily transported to different locations and which does not create EMI interference in spite of the compact design. The terminal (T) for video communication includes an electronically moveable camera (C) and a processor card (CP) with a corresponding video codec. The terminal is placed between a display screen (BS) and a respective telecommunication network. The camera (C) can be controlled via a remote control (FB) and comprises an autofocus. Special shielding (B) separating, for example, the camera (C) from the processor card (CP), is provided for suppressing EMI interference. The terminal (T) can be placed on top of the display screen (BS).Type: GrantFiled: October 23, 1997Date of Patent: February 1, 2000Assignee: AlcatelInventor: Gerard Douhet
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Patent number: 5367331Abstract: A video codec for a videophone terminal of an integrated services digital network. The codec is organized to receive firstly image signals from a television camera so as to transmit them, after compressing and encoding them, to a remote video decoding unit, via a digital transmission line, and secondly similarly-processed image signals via the digital transmission line, so as to decompress and decode them for a television screen receiver locally connected to the video codec. The video codec includes a processing unit, of the integrated circuit type, co-operating with a single external memory plane both to compress and encode data to be transmitted, and also to decompress and decode received data, with the assistance of internal operational components time shared so as to apply known methods to transmission and to reception.Type: GrantFiled: February 23, 1993Date of Patent: November 22, 1994Assignee: Alcatel N.V.Inventors: Fernand Secher, Jean Thiberville, Gerard Douhet, Christian Freund, Yves Rasse
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Patent number: 4953055Abstract: A remote power-feeding and protection system for equipment connected by two transformers to a four-wire transmission link.The remote power-feeding and protection system and the remote power-feeding extractor protection device are intended for equipment connected by two transformers to a transmission link with two pairs of wires ensuring remote power-feeding of the fed equipment.Each transformer is connected to the two wires of one pair by two identical windings serially-connected between these two wires through a capacitor. The two pairs of wires constitute a phantom feed circuit, the two wires of a given pair being connected to the same terminal of a D.C. generator. The extraction and protection device comprises two rectifier bridges each separately connected by their inputs to a pair of wires and interconnected by their outputs in order to provide remote power feeding.Type: GrantFiled: September 9, 1988Date of Patent: August 28, 1990Assignee: Societe Anonyme dite : Telic AlcatelInventors: Gerard Douhet, Yves Daviaud