WO2022157251A3 - Am kopf tragbarer schallerzeuger, signalprozessor und verfahren zum betreiben eines schallerzeugers oder eines signalprozessors - Google Patents

Am kopf tragbarer schallerzeuger, signalprozessor und verfahren zum betreiben eines schallerzeugers oder eines signalprozessors Download PDF

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Publication number
WO2022157251A3
WO2022157251A3 PCT/EP2022/051251 EP2022051251W WO2022157251A3 WO 2022157251 A3 WO2022157251 A3 WO 2022157251A3 EP 2022051251 W EP2022051251 W EP 2022051251W WO 2022157251 A3 WO2022157251 A3 WO 2022157251A3
Authority
WO
WIPO (PCT)
Prior art keywords
sound generator
sound
signal processor
worn
head
Prior art date
Application number
PCT/EP2022/051251
Other languages
English (en)
French (fr)
Other versions
WO2022157251A2 (de
Inventor
Klaus Kaetel
Original Assignee
Kaetel Systems Gmbh
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
Application filed by Kaetel Systems Gmbh filed Critical Kaetel Systems Gmbh
Priority to CN202280022953.0A priority Critical patent/CN117242783A/zh
Priority to EP22702896.6A priority patent/EP4282163A2/de
Publication of WO2022157251A2 publication Critical patent/WO2022157251A2/de
Publication of WO2022157251A3 publication Critical patent/WO2022157251A3/de
Priority to US18/352,675 priority patent/US20230362532A1/en

Links

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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • 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
    • H04R1/1075—Mountings of transducers in earphones or headphones
    • 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
    • H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • 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
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S3/004—For headphones
    • 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
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • 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
    • H04R2201/003—Mems transducers or their use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Health & Medical Sciences (AREA)
  • Stereophonic System (AREA)
  • Golf Clubs (AREA)
  • Telephone Function (AREA)

Abstract

Am Kopf tragbarer Schallerzeuger, mit folgenden Merkmalen: einem ersten Schallerzeugerelement (100) auf einer ersten Seite; und einem zweiten Schallerzeugerelement (200) auf einer zweiten Seite, wobei in dem ersten Schallerzeugerelement wenigstens ein erster Schallwandler (110) und ein zweiter Schallwandler (120) so angeordnet sind, dass Schallemissionsrichtungen des ersten Schallwandlers und des zweiten Schallwandlers parallel sind oder um weniger als 30° von einer parallelen Emissionsrichtung abweichen, und wobei in dem zweiten Schallerzeugerelement (200) ein dritter Schallwandler (210) und ein vierter Schallwandler (220) so angeordnet sind, dass Schallemissionsrichtungen des dritten Schallwandlers (210) und des vierten Schallwandlers (220) parallel zueinander sind oder weniger als 30° von einer parallelen Emissionsrichtung abweichen.
PCT/EP2022/051251 2021-01-21 2022-01-20 Am kopf tragbarer schallerzeuger, signalprozessor und verfahren zum betreiben eines schallerzeugers oder eines signalprozessors WO2022157251A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202280022953.0A CN117242783A (zh) 2021-01-21 2022-01-20 可佩戴在头部上的声音发生器、信号处理器和用于运行声音发生器或信号处理器的方法
EP22702896.6A EP4282163A2 (de) 2021-01-21 2022-01-20 Am kopf tragbarer schallerzeuger, signalprozessor und verfahren zum betreiben eines schallerzeugers oder eines signalprozessors
US18/352,675 US20230362532A1 (en) 2021-01-21 2023-07-14 Sound generator wearable on the head, signal processor and method for operating a sound generator or a signal processor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021200552.7A DE102021200552B4 (de) 2021-01-21 2021-01-21 Am Kopf tragbarer Schallerzeuger und Verfahren zum Betreiben eines Schallerzeugers
DE102021200552.7 2021-01-21

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US18/352,675 Continuation US20230362532A1 (en) 2021-01-21 2023-07-14 Sound generator wearable on the head, signal processor and method for operating a sound generator or a signal processor

Publications (2)

Publication Number Publication Date
WO2022157251A2 WO2022157251A2 (de) 2022-07-28
WO2022157251A3 true WO2022157251A3 (de) 2022-10-27

Family

ID=80222352

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2022/051251 WO2022157251A2 (de) 2021-01-21 2022-01-20 Am kopf tragbarer schallerzeuger, signalprozessor und verfahren zum betreiben eines schallerzeugers oder eines signalprozessors

Country Status (5)

Country Link
US (1) US20230362532A1 (de)
EP (1) EP4282163A2 (de)
CN (1) CN117242783A (de)
DE (1) DE102021200552B4 (de)
WO (1) WO2022157251A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021205545A1 (de) 2021-05-31 2022-12-01 Kaetel Systems Gmbh Vorrichtung und Verfahren zum Erzeugen eines Ansteuersignals für einen Schallerzeuger oder zum Erzeugen eines erweiterten Mehrkanalaudiosignals unter Verwendung einer Ähnlichkeitsanalyse
WO2023166109A1 (de) 2022-03-03 2023-09-07 Kaetel Systems Gmbh Vorrichtung und verfahren zum neuaufzeichnen eines existierenden tonstücks

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796840A (en) * 1970-12-05 1974-03-12 Victor Co Ltd Four-channel headphone
US3984636A (en) * 1975-03-06 1976-10-05 Koss Corporation Quadraphonic headphone with ambience programmer
EP1640972A1 (de) * 2005-12-23 2006-03-29 Phonak AG System und Verfahren zum Separieren der Stimme eines Benutzers von dem Umgebungston
WO2010105280A1 (de) * 2009-03-19 2010-09-23 Bernhard Weingartner Ohraufliegender kopfhörer
US20130077800A1 (en) * 2011-09-26 2013-03-28 Chien-Chuan Pan Tunable multichannel headphone and method for assembling the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI310661B (en) 2006-08-23 2009-06-01 Cotron Corp Earphone
JP5526042B2 (ja) 2008-02-11 2014-06-18 ボーン・トーン・コミュニケイションズ・リミテッド 音響システム及びサウンドを提供する方法
EP3288295B1 (de) 2011-03-30 2021-07-21 Kaetel Systems GmbH Verfahren zum rendern einer audioszene
DE102013221752A1 (de) 2013-10-25 2015-04-30 Kaetel Systems Gmbh Ohrhörer und verfahren zum herstellen eines ohrhörers
DE102013221754A1 (de) 2013-10-25 2015-04-30 Kaetel Systems Gmbh Kopfhörer und verfahren zum herstellen eines kopfhörers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796840A (en) * 1970-12-05 1974-03-12 Victor Co Ltd Four-channel headphone
US3984636A (en) * 1975-03-06 1976-10-05 Koss Corporation Quadraphonic headphone with ambience programmer
EP1640972A1 (de) * 2005-12-23 2006-03-29 Phonak AG System und Verfahren zum Separieren der Stimme eines Benutzers von dem Umgebungston
WO2010105280A1 (de) * 2009-03-19 2010-09-23 Bernhard Weingartner Ohraufliegender kopfhörer
US20130077800A1 (en) * 2011-09-26 2013-03-28 Chien-Chuan Pan Tunable multichannel headphone and method for assembling the same

Also Published As

Publication number Publication date
DE102021200552A1 (de) 2022-07-21
TW202236862A (zh) 2022-09-16
EP4282163A2 (de) 2023-11-29
WO2022157251A2 (de) 2022-07-28
DE102021200552B4 (de) 2023-04-20
US20230362532A1 (en) 2023-11-09
CN117242783A (zh) 2023-12-15

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