JPWO2023042323A1 - - Google Patents

Info

Publication number
JPWO2023042323A1
JPWO2023042323A1 JP2023548018A JP2023548018A JPWO2023042323A1 JP WO2023042323 A1 JPWO2023042323 A1 JP WO2023042323A1 JP 2023548018 A JP2023548018 A JP 2023548018A JP 2023548018 A JP2023548018 A JP 2023548018A JP WO2023042323 A1 JPWO2023042323 A1 JP WO2023042323A1
Authority
JP
Japan
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.)
Withdrawn
Application number
JP2023548018A
Other languages
Japanese (ja)
Other versions
JPWO2023042323A5 (en
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 filed Critical
Publication of JPWO2023042323A1 publication Critical patent/JPWO2023042323A1/ja
Publication of JPWO2023042323A5 publication Critical patent/JPWO2023042323A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/04—Sound-producing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars
    • B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • 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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
    • 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
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/021—Transducers or their casings adapted for mounting in or to a wall or ceiling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Multimedia (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
JP2023548018A 2021-09-16 2021-09-16 Withdrawn JPWO2023042323A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/034018 WO2023042323A1 (en) 2021-09-16 2021-09-16 Acoustic system for closed spaces

Publications (2)

Publication Number Publication Date
JPWO2023042323A1 true JPWO2023042323A1 (en) 2023-03-23
JPWO2023042323A5 JPWO2023042323A5 (en) 2024-01-29

Family

ID=85602570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023548018A Withdrawn JPWO2023042323A1 (en) 2021-09-16 2021-09-16

Country Status (4)

Country Link
EP (1) EP4403508A1 (en)
JP (1) JPWO2023042323A1 (en)
CN (1) CN117940992A (en)
WO (1) WO2023042323A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009196794A (en) * 2008-02-22 2009-09-03 Toshiba Elevator Co Ltd Elevator
JP2010222127A (en) 2009-03-25 2010-10-07 Mitsubishi Electric Building Techno Service Co Ltd Bgm volume control device for car of elevator
JP5966326B2 (en) * 2010-12-07 2016-08-10 ヤマハ株式会社 Masker sound output device, masker sound output system, and program
JP2014160156A (en) * 2013-02-20 2014-09-04 Pioneer Electronic Corp Control device and control method, and program
WO2015053406A1 (en) * 2013-10-12 2015-04-16 株式会社ハイスピードボーイズ Content distribution system
JP2016023000A (en) * 2014-07-16 2016-02-08 株式会社日立製作所 Elevator apparatus
WO2020136872A1 (en) * 2018-12-28 2020-07-02 三菱電機株式会社 Atmosphere purifying device, atmosphere purifying method, and elevator

Also Published As

Publication number Publication date
EP4403508A1 (en) 2024-07-24
CN117940992A (en) 2024-04-26
WO2023042323A1 (en) 2023-03-23

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Legal Events

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