EP2208366B1 - Hörsprechgarnitur - Google Patents

Hörsprechgarnitur Download PDF

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Publication number
EP2208366B1
EP2208366B1 EP08842002.1A EP08842002A EP2208366B1 EP 2208366 B1 EP2208366 B1 EP 2208366B1 EP 08842002 A EP08842002 A EP 08842002A EP 2208366 B1 EP2208366 B1 EP 2208366B1
Authority
EP
European Patent Office
Prior art keywords
acoustic
transducer
module
articulation
headset
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP08842002.1A
Other languages
English (en)
French (fr)
Other versions
EP2208366A1 (de
Inventor
Patrick Robuchon
Jean-François CAVELIER
Monique Mitte
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Electronics and Defense SAS
Elno SAS
Original Assignee
Sagem Defense Securite SA
Elno SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39126464&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2208366(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sagem Defense Securite SA, Elno SAS filed Critical Sagem Defense Securite SA
Priority to PL08842002T priority Critical patent/PL2208366T3/pl
Publication of EP2208366A1 publication Critical patent/EP2208366A1/de
Application granted granted Critical
Publication of EP2208366B1 publication Critical patent/EP2208366B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H04R5/0335—Earpiece support, e.g. headbands or neckrests
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1058—Manufacture or assembly
    • H04R1/1066—Constructional aspects of the interconnection between earpiece and earpiece support
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/13—Hearing devices using bone conduction transducers

Definitions

  • the invention also relates to an infantryman's headgear comprising a heavy helmet and such an acoustic helmet.
  • the transducer In order to best transmit the sound signal by bone conduction, the transducer must have the largest part of its inner surface in contact with a corresponding lateral side of the user's skull, in particular with the temporal bone of the skull.
  • An ergonomic shape of the acoustic module does not solve this problem because each human skull has a particular shape.
  • the object of the invention is therefore to provide a large contact area between the transducers and the temporal bones of the skull, in order to obtain a good hearing quality and a comfortable wearing of the helmet.
  • the subject of the invention is therefore an acoustic headset according to claim 1.
  • the acoustic headset is according to dependent claims 2 to 8 adjacent.
  • the invention also relates to an infantryman's headgear comprising a heavy helmet and such an acoustic helmet.
  • An acoustic headset 2 on the figure 1 comprises two acoustic modules 4, 6 lateral, an upper arch 8 and a rear arch 10 connecting the acoustic modules 4, 6.
  • the headset 2 further comprises a microphone 12 connected to the acoustic module 4 and a wire 14 of headphones.
  • Each acoustic module 4, 6 comprises a plate 16, 18 for lateral support on the sides of the skull and a transducer 20, 22 for mechanical bone excitation.
  • a hinge 24, 26 is provided between the support plate 16, 18 and the transducer 20, 22.
  • a spring 28, visible on the figures 3 and 4 equip each articulation and is adapted to ensure a return in rotation about the hinge axis 24, 26, the transducer 20, 22 relative to the plate 16, 18 to a rest position.
  • Each plate 16, 18, figures 1 and 2 comprises a support plate 30, 31 able to bear on the skull above an ear.
  • a clearance passage of the ear is formed in the lower part of each plate 30, 31.
  • Each plate 16, 18 comprises in the rear part of the plate 30, 31, a housing 32, 33 comprising a first half-shell 34, 36 , and a second half-shell 38, 40, fixed to the first half-shell 34, 36, via fastening means 42, such as screws 42 with countersunk head.
  • the first half-shell 34, 36 and the second half-shell 38, 40 delimit between them a trapezoid-shaped box structure of closed cross section, adapted to receive in particular the wire 14 of helmet.
  • the support plate 30, 31 comprises an oblong slot 44, 46, which receives an end of the upper bow 8.
  • the rear bow 10 comprises a guide duct 48, 49 formed in the support plate 30, 31 and elongate in the main direction of the support plate 30, 31.
  • the oblong slot 44, 46 is in particular near an upper edge of the support plate 30, 31, the material remaining between the slot 44, 46 and the upper edge forming a rod 50, 51.
  • Each guide duct 48, 49 comprises in its recess, at one end and over a portion of its length, a rack 54, 56 having reliefs spaced apart so that the longitudinal section of the rack 54, 56 is in the form of teeth. saw, and at the other end a hole 58, 60 for passage of a rod 62 of the rear arch 10.
  • the main bearing plate 30, 31 and the half-shells 34, 36, 38, 40 of the housings 32, 33 are for example made of plastic and injection-molded.
  • Each bone mechanical excitation transducer 20, 22 is capable of transforming an electrical signal into a vibratory wave representative of the sound signal and transmitting the sound signal to the auditory nerve by bone conduction.
  • the transducer 20, 22 comprises an element, not shown, able to emit vibratory waves from the electrical signals received and two half-shells 64, 66, 68, 70 protecting the emissive element not shown.
  • the half-shells 64 and 66, 68 and 70 are for example connected via fastening means 71, such as screws 71 with countersunk head.
  • the half-shells 64, 66, 68, 70 are for example made of plastic and injection-molded.
  • the half-shells 64 and 68 located on the outer sides of the helmet 2, each comprise a tab 72, 74 integrally connected to the plate 16, 18.
  • the tabs 72, 74 have a cross section "U" open towards the inside of the helmet and comprise a core 76 and at least two wings 78, extending towards the inside of the helmet from the core 76 and perpendicular to it.
  • Each tab 72, 74 has for example three wings 78.
  • the articulation 24, 26, on the figures 2 and 3 comprises a hinge shaft 80 connecting the transducer 20, 22 to the support plate 16, 18.
  • the plate 16, 18 has a yoke 82, 83 in which is received the tab 72, 74, holes 84 passage of the hinge shaft 80 being provided in the yoke 82, 83.
  • the flanges 78 of the flap 72, 74 of the transducer 20, 22 have holes 86 for passing through the shaft 80.
  • the transducer 20, 22 is able to move in rotation with respect to the plate 16, 18 between two extreme positions.
  • the first position of the transducer 20, 22, also called the rest position, corresponds to a position perpendicular to the plate 16, 18 towards the inside of the helmet 2.
  • the second position of the transducer 20, 22 corresponds to a position substantially in the extension of the plate 16, 18.
  • the maximum angle of rotation of the articulation 24, 26 around its axis is at least equal to 60 ° and in particular equal to 90 °.
  • the transducer 20, 22 is rotatable about the articulation shaft 80.
  • the through holes 86 are of diameter greater than the diameter of the shaft 80, so that the transducer 20, 22 has at least one additional degree of freedom in rotation about an angularly offset axis, for example 5 degrees, of the hinge pin 24, 26.
  • the return spring 28 of the figure 4 comprises a helical central winding 88 and ends 90, 92 extending in two directions, which are perpendicular to each other when the spring is in the rest position.
  • the ends 90 of the spring 28 are fixed to the transducer 20, 22 and the ends 92 fixed to the support plate 16, 18, the articulation shaft 80 passing inside the winding 88, so that the return by the spring 28, when the spring 28 is not in the rest position, is directed from one module 4, 6 to the other module 4, 6.
  • the spring 28 is for example made by deformation of a metal rod.
  • the upper arch 8 also called headband 8, is of adjustable length and adapted to be positioned on the top of the head.
  • the upper arch 8 is thin and made with a flexible material.
  • the thickness of the upper arch 8 is for example less than 2 mm.
  • the upper arch 8 is for example a strap 8, the ends 93, 94 are folded and fixed to the body of the strap 8 via fastening means 95, such as complementary bands 95 for connecting hooks and loops.
  • the end 93 engages the inner side of the acoustic module 4 in the oblong slot 44 and leaves the outer side of the module 4, to be fixed to the body of the strap 8 via the means 95, so that the strap 8 forms a retaining loop around the rod 50, thus connecting the upper arch 8 to the module 4.
  • the other end 94 of the strap 8 passes through the hole 46 of the acoustic module 6 to be fixed to the body of the strap 8 via the means 95 and form a retaining loop around the rod 51, thus connecting the upper arch 8 to module 6.
  • the rear hoop 10 made of a rigid material, is a hoop for mechanically holding the two modules 4, 6.
  • the rear arch 10 comprises, for example, a main body 96, of elongated and curved shape, whose ends are constituted by the rods 62.
  • a comfort foam 98 surrounds the main body 96.
  • the rear arch 10 comprises the conduits guide 48, 49 and covers 100 for protecting the rod 62 and the ends 104 of the rod 62, said covers covering the conduits 48, 49.
  • the main body 96 and the rod 62 are, for example, metal blades of width less than 1 cm and less than 2 mm thick.
  • the rear arch 10 is of adjustable length by the sliding of the rod 62 in the guide ducts 48, 49.
  • the rear arch 10, also called the neck arch 10, is able to be positioned under the rock bone behind the head, near the nape of the neck.
  • Each end 104 of the rod 62 is curved in a "V" shape and engages in the holes 58, 60, then slides in the guide ducts 48, 49, before to engage in the reliefs of the rack 54, 56.
  • the lateral retention of the rod 62 is provided by the edges of the holes 58, 60 and the longitudinal retention of the rod 62 is ensured by the engagement of the ends 104 in form "V" in the reliefs of the rack 54, 56.
  • the electroacoustic microphone 12 comprises an analog sensor 106 acoustic sound waves, connected to a rod 108 hollow and deformable, receiving the electrical cables at its center and able to be bent in different directions, and a bend 110 hollow fixing the rod 108 to the acoustic module 4.
  • a user of the helmet 2 begins by adjusting approximately the length of the head arch 8, using the fixing means 94, then the length of the neck arch 10, by sliding the rod 62 in the guide ducts 48, 49 in one direction or the other.
  • the clearance provided in the lower part of the support plates 30, 31 ensures good ergonomics of the plate 16, 18 relative to the upper part of the flag of the ear.
  • the user After positioning the helmet 2 on his head, the user adjusts the upper arch 8 on his head and the rear arch 10 on his neck, by adjusting the length of the arch 8, using the fastening means 95 and the length of the hoop 10 by sliding the rod 62 in the guide ducts 48, 49.
  • the length of the hoops 8, 10 being adjusted, the joints 24, 26, and the spring 28 make it possible to keep the transducers 20, 22 in contact with the right and left temporal bones of the skull.
  • the adjustment of the position of the transducers 20, 22 of mechanical bone excitation on the temples occurs naturally and automatically thanks to the additional degree of freedom in rotation about the axis angularly offset from the hinge axis 24, 26 .
  • the adjustment of the transducers 20, 22 thus produced makes it possible to obtain good listening and comfortable wearing of the helmet 2.
  • the user finally adjusts the position of the sensor 106 of the microphone 12 with respect to its mouth by bending the rod 108.
  • the helmet 2 After removal, the helmet 2 can be stored easily because the transducers 20, 22 are brought automatically under the action of the spring inwards and in the plane of the helmet.
  • the upper bow 8 allows, because of its small thickness and its flexible material, wearing a heavy helmet without discomfort on the top of the head.
  • the mechanical maintenance of the two modules 4, 6 is provided by the rear arch 10, while the upper arch 8 has a role of holding in position on the top of the head.
  • the support plate 16, 18 is able to rotate around the articulation shaft 80 and the passage holes 84 are of diameter greater than the diameter of the shaft 80.
  • the helmet 2 is suitable for use with a biker helmet, a helmet for a motor vehicle driver, a helmet for an armored vehicle, a fireman's helmet, a helmet for a security guard, a helmet. construction site, a helmet for an aircraft pilot.
  • the headset 2 is a headphone for a switchboard operator.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Headphones And Earphones (AREA)
  • Prostheses (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Helmets And Other Head Coverings (AREA)

Claims (9)

  1. Hörsprechgarnitur (2), umfassend:
    - zwei seitliche hörsprechmodule (4, 6), die einen mechanisch über den knochen erregbaren transduktor (20, 22) aufweisen, der imstande ist, das tonsignal über knochenleitung an den hörnerv zu übertragen,
    - mindestens einen verbindungsbogen (8, 10) der hörsprechmodule (4, 6),
    wobei jedes hörsprechmodul (4, 6) aufweist:
    - eine seitliche abstützplatine (16, 18) auf den seiten des schädels,
    - ein gelenk (24, 26) zwischen der abstützplatine (16, 18) und dem transduktor (20, 22),
    dadurch gekennzeichnet, dass jedes hörsprechmodul (4, 6) ferner eine rückstellfeder (28), in rotation um die achse des gelenks (24, 26), des transduktors (20, 22) im verhältnis zur platine (16, 18) in eine ruhestellung aufweist und dass die von jeder feder (28) eines moduls (4, 6) ausgeübte rückstellung eines moduls (4, 6) von dem modul (4, 6) zum anderen modul (4, 6) erfolgt.
  2. Hörsprechgarnitur (2) nach Anspruch 1, dadurch gekennzeichnet, dass der maximale rotationswinkel des gelenks (24, 26) um seine achse mindestens gleich 60° beträgt.
  3. Hörsprechgarnitur (2) nach einem der vorangehenden ansprüche, dadurch gekennzeichnet, dass der transduktor (20, 22) mindestens einen zusätzlichen freiheitsgrad in rotation um eine zur achse des gelenks (24, 26) winklig versetzte achse besitzt.
  4. Hörsprechgarnitur (2) nach Anspruch 3, dadurch gekennzeichnet, dass das gelenk (24, 26) eine Welle (80) des gelenks (24, 26) umfasst, die den transduktor (20, 22) mit der platine (16, 18) verbindet und dass das teil von der platine (16, 18) und dem transduktor (20, 22), das imstande ist, um die Welle (80) des gelenks (24, 26) zu drehen, durchgangslöcher (86) der welle (80) aufweist, wobei der durchmesser der löcher (86) größer als der durchmesser der welle (80) ist.
  5. Hörsprechgarnitur (2) nach einem der vorangehenden ansprüche, dadurch gekennzeichnet, dass sie einen oberen verbindungsbogen (8) der hörsprechmodule (4, 6) umfasst, der imstande ist, sich auf der oberseite des kopfs abzustützen, und einen hintern verbindungsbogen (10) der hörsprechmodule (4, 6), der imstande ist, sich auf der rückseite des kopfs abzustützen.
  6. Hörsprechgarnitur (2) nach einem der vorangehenden ansprüche, dadurch gekennzeichnet, dass der oder jeder bogen (8, 10) einstellbarer länge ist.
  7. Hörsprechgarnitur (2) nach einem der vorangehenden ansprüche, dadurch gekennzeichnet, dass sie ein elektroakustisches mikrofon (12) umfasst, das mit einem hörsprechmodul (4, 6), insbesondere mit dem transduktor (20, 22) des hörsprechmoduls (4, 6), verbunden ist.
  8. Hörsprechgarnitur (2) nach einem der vorangehenden ansprüche, dadurch gekennzeichnet, dass sie im hinblick auf ihre größe imstande ist, mit einem schweren infanteristenhelm oder mit einer ABC-maske verwendet zu werden.
  9. Kopfausrüstung für einen infanteristen, die einen schweren Helm und eine hörsprechgarnitur (2) nach einem der vorangehenden ansprüche umfasst.
EP08842002.1A 2007-10-09 2008-10-09 Hörsprechgarnitur Active EP2208366B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL08842002T PL2208366T3 (pl) 2007-10-09 2008-10-09 Zestaw słuchawkowy

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0758170A FR2922075B1 (fr) 2007-10-09 2007-10-09 Casque acoustique
PCT/FR2008/051833 WO2009053623A1 (fr) 2007-10-09 2008-10-09 Casque acoustique

Publications (2)

Publication Number Publication Date
EP2208366A1 EP2208366A1 (de) 2010-07-21
EP2208366B1 true EP2208366B1 (de) 2015-08-26

Family

ID=39126464

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08842002.1A Active EP2208366B1 (de) 2007-10-09 2008-10-09 Hörsprechgarnitur

Country Status (11)

Country Link
US (1) US8488814B2 (de)
EP (1) EP2208366B1 (de)
JP (1) JP5508270B2 (de)
KR (1) KR101493995B1 (de)
DK (1) DK2208366T3 (de)
ES (1) ES2554362T3 (de)
FR (1) FR2922075B1 (de)
HU (1) HUE026770T2 (de)
PL (1) PL2208366T3 (de)
PT (1) PT2208366E (de)
WO (1) WO2009053623A1 (de)

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FR2945905B1 (fr) * 2009-05-20 2011-07-29 Elno Soc Nouvelle Dispositif acoustique
FR2945904B1 (fr) * 2009-05-20 2011-07-29 Elno Soc Nouvelle Dispositif acoustique
CN104012109A (zh) * 2011-12-29 2014-08-27 索尼公司 头戴式耳机
TW201440538A (zh) * 2013-04-03 2014-10-16 Cotron Corp 耳罩式耳機
CN104349229A (zh) * 2013-07-26 2015-02-11 固昌通讯股份有限公司 耳罩式耳机与耳机装饰带
US9049514B2 (en) * 2013-08-30 2015-06-02 Bose Corporation Audio headset
CN103949017A (zh) * 2014-04-26 2014-07-30 广东净霸科技有限公司 一种头戴式便携空气净化器
USD766210S1 (en) * 2014-07-29 2016-09-13 Onvocal, Inc Wearable headset
CN109923872A (zh) * 2016-10-28 2019-06-21 松下知识产权经营株式会社 声音输入输出装置及骨传导头戴式耳机系统
USD826893S1 (en) * 2017-02-03 2018-08-28 Onvocal, Inc. Wearable electronic device accessory
US10616686B2 (en) * 2017-04-14 2020-04-07 Bose Corporation Stabilized headband with rotating side pad
CN110944272A (zh) * 2018-09-21 2020-03-31 上海肇观电子科技有限公司 具有可调节骨传导声学装置的头部穿戴设备
US10609467B1 (en) * 2018-09-21 2020-03-31 NextVPU (Shanghai) Co., Ltd. Head wearable equipment with adjustable bone-conductive acoustic device
JP1667788S (de) * 2020-01-07 2020-09-07

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Also Published As

Publication number Publication date
PT2208366E (pt) 2015-12-09
FR2922075A1 (fr) 2009-04-10
WO2009053623A1 (fr) 2009-04-30
JP5508270B2 (ja) 2014-05-28
KR20100081986A (ko) 2010-07-15
HUE026770T2 (en) 2016-08-29
KR101493995B1 (ko) 2015-02-16
DK2208366T3 (en) 2015-12-14
PL2208366T3 (pl) 2016-07-29
ES2554362T3 (es) 2015-12-18
US20110051960A1 (en) 2011-03-03
FR2922075B1 (fr) 2011-07-22
EP2208366A1 (de) 2010-07-21
JP2010541512A (ja) 2010-12-24
US8488814B2 (en) 2013-07-16

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