JPH0458737B2 - - Google Patents

Info

Publication number
JPH0458737B2
JPH0458737B2 JP58166985A JP16698583A JPH0458737B2 JP H0458737 B2 JPH0458737 B2 JP H0458737B2 JP 58166985 A JP58166985 A JP 58166985A JP 16698583 A JP16698583 A JP 16698583A JP H0458737 B2 JPH0458737 B2 JP H0458737B2
Authority
JP
Japan
Prior art keywords
microphone
adder
output
preamplifier
wind noise
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.)
Expired - Lifetime
Application number
JP58166985A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6058734A (ja
Inventor
Yukihiro Aida
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58166985A priority Critical patent/JPS6058734A/ja
Publication of JPS6058734A publication Critical patent/JPS6058734A/ja
Publication of JPH0458737B2 publication Critical patent/JPH0458737B2/ja
Granted 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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/128—Vehicles
    • G10K2210/1282—Automobiles
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/128—Vehicles
    • G10K2210/1282—Automobiles
    • G10K2210/12821—Rolling noise; Wind and body noise
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3045—Multiple acoustic inputs, single acoustic output

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Noise Elimination (AREA)
JP58166985A 1983-09-09 1983-09-09 自動二輪車用通話装置 Granted JPS6058734A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58166985A JPS6058734A (ja) 1983-09-09 1983-09-09 自動二輪車用通話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58166985A JPS6058734A (ja) 1983-09-09 1983-09-09 自動二輪車用通話装置

Publications (2)

Publication Number Publication Date
JPS6058734A JPS6058734A (ja) 1985-04-04
JPH0458737B2 true JPH0458737B2 (en]) 1992-09-18

Family

ID=15841258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58166985A Granted JPS6058734A (ja) 1983-09-09 1983-09-09 自動二輪車用通話装置

Country Status (1)

Country Link
JP (1) JPS6058734A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007806A3 (nl) * 1993-11-30 1995-10-24 Philips Electronics Nv Magnetisch resonantie apparaat bevattende een communicatiesysteem.
US6553123B1 (en) 1998-08-12 2003-04-22 Prince Corporation Conversation mirror/intercom

Also Published As

Publication number Publication date
JPS6058734A (ja) 1985-04-04

Similar Documents

Publication Publication Date Title
JP4509686B2 (ja) 音響信号処理方法および装置
JPS60193779U (ja) 車載用音場補正装置
JPH10224888A (ja) 車載用スピーカシステム
JP3519413B2 (ja) 音響再生システム
JPH07288885A (ja) 音響装置
US20190385585A1 (en) Signal processing apparatus, signal processing method, and computer program
JPH0458737B2 (en])
JP4326135B2 (ja) 重低音ブースト装置
JP3073368B2 (ja) 車載用音響装置
JPH0632532B2 (ja) 車両の車室騒音低減装置
CN109691136B (zh) 音频信号处理装置
JPS5863207A (ja) 音響再生装置
JPS6058733A (ja) 車載用通話装置
JPH07255099A (ja) 車載用音響装置
JP2011228956A (ja) 車載用音場制御装置
JP2000261894A (ja) 騒音抑圧機能付き補聴器
JP2000125398A (ja) 可聴通信システム
WO2020239542A1 (en) A helmet and a method for playing desired sound in the same
JPS59165600A (ja) 自動車用音響装置
JPS62171300A (ja) 音響機器の騒音補償装置
JPH04141000A (ja) 雑音除去機能を有する車載用音響装置
JP2534905Y2 (ja) 車載用オーディオ装置
JP2605693Y2 (ja) 車載用音響機器
JP2768603B2 (ja) 車載用音響再生システム
JP3423849B2 (ja) オーディオ装置