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).

  • Patent number: 11716583
    Abstract: 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: Grant
    Filed: January 27, 2022
    Date of Patent: August 1, 2023
    Assignee: DRNC Holdings, Inc.
    Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
  • Publication number: 20220150652
    Abstract: 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: Application
    Filed: January 27, 2022
    Publication date: May 12, 2022
    Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
  • Patent number: 11272303
    Abstract: 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: Grant
    Filed: December 24, 2019
    Date of Patent: March 8, 2022
    Assignee: DRNC HOLDINGS, INC.
    Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
  • Publication number: 20200145772
    Abstract: 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: Application
    Filed: December 24, 2019
    Publication date: May 7, 2020
    Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
  • Patent number: 10547959
    Abstract: 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: Grant
    Filed: December 15, 2017
    Date of Patent: January 28, 2020
    Assignee: DRNC Holdings, Inc.
    Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
  • Publication number: 20180115847
    Abstract: 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: Application
    Filed: December 15, 2017
    Publication date: April 26, 2018
    Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
  • Patent number: 9888332
    Abstract: 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: Grant
    Filed: October 23, 2014
    Date of Patent: February 6, 2018
    Assignee: DRNC Holdings, Inc.
    Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
  • Publication number: 20150043760
    Abstract: 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: Application
    Filed: October 23, 2014
    Publication date: February 12, 2015
    Inventors: Gerard DOUHET, Stephane DUFOSSE, Alain GUILLOTIN
  • Patent number: 8897471
    Abstract: 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: Grant
    Filed: December 2, 2011
    Date of Patent: November 25, 2014
    Assignee: DRNC Holdings, Inc.
    Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
  • Publication number: 20120077550
    Abstract: 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: Application
    Filed: December 2, 2011
    Publication date: March 29, 2012
    Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
  • Patent number: 8094845
    Abstract: 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: Grant
    Filed: January 19, 2006
    Date of Patent: January 10, 2012
    Assignee: Imerj, Ltd.
    Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
  • Publication number: 20060183508
    Abstract: 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: Application
    Filed: January 19, 2006
    Publication date: August 17, 2006
    Inventors: Gerard Douhet, Stephane Dufosse, Alain Guillotin
  • Publication number: 20030104835
    Abstract: The present invention relates to a mobile terminal comprising connection means including:
    Type: Application
    Filed: October 15, 2002
    Publication date: June 5, 2003
    Applicant: ALCATEL
    Inventor: Gerard Douhet
  • Patent number: 6067352
    Abstract: 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: Grant
    Filed: September 25, 1998
    Date of Patent: May 23, 2000
    Assignee: Alcatel
    Inventors: Gerard Douhet, Jean-Yves Dumaine
  • Patent number: 6020914
    Abstract: 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: Grant
    Filed: October 23, 1997
    Date of Patent: February 1, 2000
    Assignee: Alcatel
    Inventor: Gerard Douhet
  • Patent number: 5367331
    Abstract: 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: Grant
    Filed: February 23, 1993
    Date of Patent: November 22, 1994
    Assignee: Alcatel N.V.
    Inventors: Fernand Secher, Jean Thiberville, Gerard Douhet, Christian Freund, Yves Rasse
  • Patent number: 4953055
    Abstract: 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: Grant
    Filed: September 9, 1988
    Date of Patent: August 28, 1990
    Assignee: Societe Anonyme dite : Telic Alcatel
    Inventors: Gerard Douhet, Yves Daviaud