JPS6058734A - 自動二輪車用通話装置 - Google Patents

自動二輪車用通話装置

Info

Publication number
JPS6058734A
JPS6058734A JP58166985A JP16698583A JPS6058734A JP S6058734 A JPS6058734 A JP S6058734A JP 58166985 A JP58166985 A JP 58166985A JP 16698583 A JP16698583 A JP 16698583A JP S6058734 A JPS6058734 A JP S6058734A
Authority
JP
Japan
Prior art keywords
microphone
driver
phase
preamplifier
passenger
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.)
Granted
Application number
JP58166985A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0458737B2 (enrdf_load_stackoverflow
Inventor
Yukihiro Aida
幸弘 合田
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 true JPS6058734A (ja) 1985-04-04
JPH0458737B2 JPH0458737B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0655730A1 (en) * 1993-11-30 1995-05-31 Koninklijke Philips Electronics N.V. Magnetic resonance imaging apparatus comprising a communication system
US6553123B1 (en) 1998-08-12 2003-04-22 Prince Corporation Conversation mirror/intercom

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0655730A1 (en) * 1993-11-30 1995-05-31 Koninklijke Philips Electronics N.V. Magnetic resonance imaging apparatus comprising a communication system
BE1007806A3 (nl) * 1993-11-30 1995-10-24 Philips Electronics Nv Magnetisch resonantie apparaat bevattende een communicatiesysteem.
US5552708A (en) * 1993-11-30 1996-09-03 U.S. Philips Corporation Magnetic resonance imaging apparatus comprising a communication system
US6553123B1 (en) 1998-08-12 2003-04-22 Prince Corporation Conversation mirror/intercom
US6690803B2 (en) 1998-08-12 2004-02-10 Johnson Controls Technology Corporation Conversation mirror/intercom

Also Published As

Publication number Publication date
JPH0458737B2 (enrdf_load_stackoverflow) 1992-09-18

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