[go: up one dir, main page]

FI20160080A7 - Suuntaavan tyyppisellä ulostulolla varustettu kaiutinjärjestelmä - Google Patents

Suuntaavan tyyppisellä ulostulolla varustettu kaiutinjärjestelmä

Info

Publication number
FI20160080A7
FI20160080A7 FI20160080A FI20160080A FI20160080A7 FI 20160080 A7 FI20160080 A7 FI 20160080A7 FI 20160080 A FI20160080 A FI 20160080A FI 20160080 A FI20160080 A FI 20160080A FI 20160080 A7 FI20160080 A7 FI 20160080A7
Authority
FI
Finland
Prior art keywords
speaker system
type output
directional type
directional
output
Prior art date
Application number
FI20160080A
Other languages
English (en)
Swedish (sv)
Other versions
FI126657B (fi
Inventor
Mika Isotalo
Jan THOMÉ
Original Assignee
Aura Audio Oy
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 Aura Audio Oy filed Critical Aura Audio Oy
Priority to FI20160080A priority Critical patent/FI126657B/fi
Application granted granted Critical
Publication of FI20160080A7 publication Critical patent/FI20160080A7/fi
Publication of FI126657B publication Critical patent/FI126657B/fi
Priority to EP17396001.4A priority patent/EP3229488B1/en
Priority to US15/479,098 priority patent/US10306357B2/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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
    • 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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
    • 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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
    • H04R1/2823—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2826—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers
    • 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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
    • 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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2846—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material
    • H04R1/2849—Vents, i.e. ports, e.g. shape thereof or tuning thereof with damping material for loudspeaker transducers
    • 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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
    • 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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • 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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • 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
    • 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 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band
    • 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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2853—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line
    • H04R1/2857—Enclosures comprising vibrating or resonating arrangements using an acoustic labyrinth or a transmission line for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
FI20160080A 2016-04-04 2016-04-04 Suuntaavan tyyppisellä ulostulolla varustettu kaiutinjärjestelmä FI126657B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20160080A FI126657B (fi) 2016-04-04 2016-04-04 Suuntaavan tyyppisellä ulostulolla varustettu kaiutinjärjestelmä
EP17396001.4A EP3229488B1 (en) 2016-04-04 2017-04-04 Loudspeaker system with directional output character
US15/479,098 US10306357B2 (en) 2016-04-04 2017-04-04 Loudspeaker system with directional output character

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20160080A FI126657B (fi) 2016-04-04 2016-04-04 Suuntaavan tyyppisellä ulostulolla varustettu kaiutinjärjestelmä

Publications (2)

Publication Number Publication Date
FI20160080A7 true FI20160080A7 (fi) 2017-03-31
FI126657B FI126657B (fi) 2017-03-31

Family

ID=58579127

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20160080A FI126657B (fi) 2016-04-04 2016-04-04 Suuntaavan tyyppisellä ulostulolla varustettu kaiutinjärjestelmä

Country Status (3)

Country Link
US (1) US10306357B2 (fi)
EP (1) EP3229488B1 (fi)
FI (1) FI126657B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11102570B2 (en) 2019-06-11 2021-08-24 Bose Corporation Auto-configurable bass loudspeaker
US11153680B2 (en) 2020-02-13 2021-10-19 Bose Corporation Stackable loudspeakers
KR20220041432A (ko) * 2020-09-25 2022-04-01 삼성전자주식회사 음향 신호를 이용한 거리 측정 시스템 및 방법
CN215187186U (zh) * 2021-03-01 2021-12-14 华为技术有限公司 一种扬声器和电子设备
CN113784243B (zh) * 2021-08-31 2023-07-25 歌尔科技有限公司 一种喇叭模组和头戴设备
DE102023121413B4 (de) * 2023-08-10 2025-02-20 D&B Audiotechnik Gmbh & Co. Kg Lautsprechersystem mit reduzierter rückseitiger schallabstrahlung über einen breiten frequenzbereich

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131783A (en) * 1960-11-04 1964-05-05 Santos J Mares Loud-speaker enclosure
US3816672A (en) 1970-07-06 1974-06-11 K Peter Sound reproduction system
US4348549A (en) 1978-02-06 1982-09-07 Emmanuel Berlant Loudspeaker system
EP0410352B1 (en) * 1989-07-24 1994-09-28 Matsushita Electric Industrial Co., Ltd. Loudspeaker system
JP3194386B2 (ja) * 1991-02-16 2001-07-30 株式会社ニッポン放送 立体音再生装置
EP0548836B1 (en) 1991-12-20 1997-06-11 Matsushita Electric Industrial Co., Ltd. A bass reproduction speaker apparatus
ITBS20020060A1 (it) 2002-06-24 2003-12-24 Outline Di Noselli G & C S N C Diffusore acustico per basse frequenze a direttivita' configurabile, elettronicamente assistito
DE102006058009B3 (de) 2006-12-08 2008-02-14 D & B Audiotechnik Ag Lautsprechersystem mit reduzierter rückseitiger Schallabstrahlung
DE102009038494A1 (de) * 2009-08-21 2011-08-18 Kulzer, Cay-Uwe, 55599 Lautsprecher mit optimierter Richtcharakteristik
US9467772B2 (en) * 2011-07-15 2016-10-11 Kpo Innovation Ab Acoustical signal generator using two transducers and a reflector with a non-flat contour

Also Published As

Publication number Publication date
US10306357B2 (en) 2019-05-28
US20170289675A1 (en) 2017-10-05
EP3229488A1 (en) 2017-10-11
FI126657B (fi) 2017-03-31
EP3229488B1 (en) 2023-10-25

Similar Documents

Publication Publication Date Title
EP3469454A4 (en) GROUP SPEAKERS
EP3858365C0 (en) T CAR CELLS OPTIMIZED WITH GOLD
DK3627029T3 (da) Manipulationssikret låg
EP3338458A4 (en) EARPHONES
UY4489S (es) Auriculares
EP3522560A4 (en) EARPHONE
DK3513569T3 (da) Øretelefon
DK3280158T3 (da) Høreapparat
IL261341B (en) Branch instruction
DK4019731T3 (da) Taper-LOC Systemforbedringer
EP3640708A4 (en) HEAD MOUNTED DISPLAY
EP3487187A4 (en) SPEAKER DEVICE
EP3541724A4 (en) Waveless order fulfillment
FI12628U1 (fi) Tavaranvälitysjärjestelmä
EP3633978A4 (en) HEAD MOUNTED DISPLAY
DK3464336T3 (da) Forbindelser
EP3724406C0 (en) BUILDING SYSTEM
DK3453111T3 (da) Forstærker
DK3300385T3 (da) Mikrofonarrangement
EP3576425A4 (en) HEADPHONES
EP3503577A4 (en) EARPHONES
EP3429220A4 (en) SPEAKER DEVICE
FI20160080A7 (fi) Suuntaavan tyyppisellä ulostulolla varustettu kaiutinjärjestelmä
EP3599770A4 (en) HEADPHONE
EP3460133C0 (de) Versickerungssystem

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 126657

Country of ref document: FI

Kind code of ref document: B