CN120266493A - 音响信号输出装置 - Google Patents

音响信号输出装置 Download PDF

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Publication number
CN120266493A
CN120266493A CN202280101700.2A CN202280101700A CN120266493A CN 120266493 A CN120266493 A CN 120266493A CN 202280101700 A CN202280101700 A CN 202280101700A CN 120266493 A CN120266493 A CN 120266493A
Authority
CN
China
Prior art keywords
acoustic signal
driver unit
sound
sound signal
reflector
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.)
Pending
Application number
CN202280101700.2A
Other languages
English (en)
Chinese (zh)
Inventor
加古达也
千叶大将
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of CN120266493A publication Critical patent/CN120266493A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
CN202280101700.2A 2022-11-10 2022-11-10 音响信号输出装置 Pending CN120266493A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/041806 WO2024100817A1 (ja) 2022-11-10 2022-11-10 音響信号出力装置

Publications (1)

Publication Number Publication Date
CN120266493A true CN120266493A (zh) 2025-07-04

Family

ID=91032467

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280101700.2A Pending CN120266493A (zh) 2022-11-10 2022-11-10 音响信号输出装置

Country Status (3)

Country Link
JP (1) JPWO2024100817A1 (https=)
CN (1) CN120266493A (https=)
WO (1) WO2024100817A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4910146B2 (ja) * 2007-02-27 2012-04-04 国立大学法人九州工業大学 ヘッドホン装置
WO2020220719A1 (zh) * 2019-04-30 2020-11-05 深圳市韶音科技有限公司 一种声学输出装置
US11706552B2 (en) * 2019-09-02 2023-07-18 Bose Corporation Open audio device

Also Published As

Publication number Publication date
JPWO2024100817A1 (https=) 2024-05-16
WO2024100817A1 (ja) 2024-05-16

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Country or region after: Japan

Address after: Tokyo, Japan

Applicant after: Entiti Corp.

Address before: Tokyo, Japan

Applicant before: NIPPON TELEGRAPH AND TELEPHONE Corp.

Country or region before: Japan