公开(公告)号：USD788068S1

公开(公告)日：2017-05-30

申请号：US29557599

申请日：2016-03-10

Applicant: FOCAL JMLAB

Designer： Alain Pineau

公开(公告)号：USD783572S1

公开(公告)日：2017-04-11

申请号：US29545376

申请日：2015-11-12

Applicant: FOCAL JMLAB

Designer： Simon Matthews

公开(公告)号：US20230406185A1

公开(公告)日：2023-12-21

申请号：US18032498

申请日：2021-10-21

Applicant: FOCAL JMLAB

Inventor： Léo Guadagnin ,  Arnaud Cazes Bouchet

IPC: B60N2/879 ,  B60R11/02 ,  B64D11/00

CPC classification number: B60N2/879 ,  B60R11/0223 ,  B64D11/00154 ,  B60R2011/0017

Abstract: The invention relates to a sound-equipped headrest comprising —at least one woofer associated with an open rear part, comprising a rear grid and/or open cell or semi-open cell foam with a density of between 8 and 60 kg/m3, so that said at least one woofer is two-directional; and —at least one mid-range/tweeter, associated with a closed rear part comprising a solid wall and/or a closed cell foam so that at least one mid-range/tweeter is mono-directional.

公开(公告)号：USD991907S1

公开(公告)日：2023-07-11

申请号：US35514420

申请日：2022-05-18

Applicant: FOCAL JMLab

Designer： Cedrick Boutonet

Abstract: 1. Headset
1.1 : Front
1.2 : Back
1.3 : Top
1.4 : Bottom
1.5 : Left
1.6 : Right
1.7: Right Perspective
1.8: Left Perspective

公开(公告)号：USD891396S1

公开(公告)日：2020-07-28

申请号：US29674476

申请日：2018-12-21

Applicant: FOCAL JMLAB

Designer： Simon Matthews

公开(公告)号：US20180124501A1

公开(公告)日：2018-05-03

申请号：US15561277

申请日：2016-03-18

Applicant: FOCAL JMLAB

Inventor： Shintaro Hosoi

IPC: H04R1/28

CPC classification number: H04R1/288 ,  G10K11/002 ,  H04R1/2865 ,  H04R1/30

Abstract: The invention relates to an acoustic impedance matching device arranged so as to be mounted behind a loudspeaker. Said device comprises a chamber at least partially filled with an absorbent material. Said device is characterized in that the cross-section of the chamber increases with the distance from the loudspeaker, and the density of the absorbent material increases with the distance from the loudspeaker.

公开(公告)号：US09633648B2

公开(公告)日：2017-04-25

申请号：US14650727

申请日：2013-12-24

Applicant: FOCAL JMLAB

Inventor： Bruno De La Nouvelle ,  Shintaro Hosoi

IPC: H04R7/10 ,  G10K13/00 ,  B29C70/40 ,  H04R7/12 ,  B29L31/34

CPC classification number: G10K13/00 ,  B29C70/40 ,  B29L2031/3418 ,  H04R7/125 ,  H04R2307/021 ,  H04R2307/025 ,  H04R2307/029 ,  Y10T156/1044

Abstract: The invention relates to a loudspeaker membrane having a sandwich structure, having a central web separating two layers of material based on high-rigidity threads impregnated with a polymer resin, characterized in that the central web is formed from a layer of material based on oriented natural fibers that are impregnated with a polymer resin.

公开(公告)号：USD782995S1

公开(公告)日：2017-04-04

申请号：US29545374

申请日：2015-11-12

Applicant: FOCAL JMLAB

Designer： Simon Matthews

公开(公告)号：USD769844S1

公开(公告)日：2016-10-25

申请号：US29530775

申请日：2015-06-19

Applicant: FOCAL JMLAB

Designer： Alain Pineau

公开(公告)号：USD754097S1

公开(公告)日：2016-04-19

申请号：US29489759

申请日：2014-05-02

Applicant: FOCAL JMLAB

Designer： Alain Pineau