JPH01177691U - - Google Patents

Info

Publication number
JPH01177691U
JPH01177691U JP7417288U JP7417288U JPH01177691U JP H01177691 U JPH01177691 U JP H01177691U JP 7417288 U JP7417288 U JP 7417288U JP 7417288 U JP7417288 U JP 7417288U JP H01177691 U JPH01177691 U JP H01177691U
Authority
JP
Japan
Prior art keywords
sound field
speaker
situation
detecting
output
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
JP7417288U
Other languages
Japanese (ja)
Other versions
JPH0733513Y2 (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
Priority to JP1988074172U priority Critical patent/JPH0733513Y2/en
Publication of JPH01177691U publication Critical patent/JPH01177691U/ja
Application granted granted Critical
Publication of JPH0733513Y2 publication Critical patent/JPH0733513Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の音響再生装置１の
電気的構成を示すブロツク図、第２図は音響再生
装置１が搭載される車体３を簡略化して示す平面
図、第３図は窓開閉スイツチＳ２１〜Ｓ２４の検
出動作を説明するための断面図、第４図は動作を
説明するためのフローチヤート、第５図は本考案
の他の実施例の音響再生装置１１の電気的構成を
示すブロツク図である。 １，１１……音響再生装置、２……音響信号源
、３……車体、４……車室、５……処理回路、６
，８……周波数分析器、７……マイクロホン、９
……加算器、１２……ノイズ発生回路、Ｇ１〜Ｇ
４……グラフイツクイコライザ、ＦＲ，ＦＬ；Ｒ
Ｒ，ＲＬ……スピーカ、Ｓ１１〜Ｓ１４；Ｓ２１
〜Ｓ２４……スイツチ、Ｓ３１〜Ｓ３４……切換
スイツチ。 FIG. 1 is a block diagram showing the electrical configuration of a sound reproducing device 1 according to an embodiment of the present invention, FIG. 2 is a simplified plan view showing a vehicle body 3 on which the sound reproducing device 1 is mounted, and FIG. 4 is a sectional view for explaining the detection operation of the window opening/closing switches S21 to S24, FIG. 4 is a flowchart for explaining the operation, and FIG. 5 is an electrical configuration of the sound reproduction device 11 of another embodiment of the present invention. FIG. DESCRIPTION OF SYMBOLS 1, 11... Sound reproduction device, 2... Sound signal source, 3... Vehicle body, 4... Vehicle interior, 5... Processing circuit, 6
, 8... Frequency analyzer, 7... Microphone, 9
... Adder, 12 ... Noise generation circuit, G1 to G
4...Graphic equalizer, FR, FL;R
R, RL...Speaker, S11-S14; S21
~S24...switch, S31~S34...changeover switch.

Claims (1)

【実用新案登録請求の範囲】 車室内の状況の変化を検出する状況検出手段と
、 前記状況検出手段の出力に応答し、前記車室内
の状況が変化したとき、スピーカから音響信号を
出力するとともに、該スピーカからの音響信号を
マイクロホンで検出して音場を補正する音場補正
手段とを含むことを特徴とする自動車の音場補正
装置。[Claims for Utility Model Registration] Situation detection means for detecting a change in the situation inside a vehicle; and in response to the output of the situation detection means, when the situation inside the vehicle changes, an acoustic signal is output from a speaker; A sound field correction device for an automobile, comprising: a sound field correction means for correcting a sound field by detecting an acoustic signal from the speaker with a microphone.
JP1988074172U 1988-06-02 1988-06-02 Sound field correction device for automobile Expired - Lifetime JPH0733513Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988074172U JPH0733513Y2 (en) 1988-06-02 1988-06-02 Sound field correction device for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988074172U JPH0733513Y2 (en) 1988-06-02 1988-06-02 Sound field correction device for automobile

Publications (2)

Publication Number Publication Date
JPH01177691U true JPH01177691U (en) 1989-12-19
JPH0733513Y2 JPH0733513Y2 (en) 1995-07-31

Family

ID=31299290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988074172U Expired - Lifetime JPH0733513Y2 (en) 1988-06-02 1988-06-02 Sound field correction device for automobile

Country Status (1)

Country Link
JP (1) JPH0733513Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008103947A (en) * 2006-10-18 2008-05-01 Funai Electric Co Ltd Speaker system
JP2013112059A (en) * 2011-11-25 2013-06-10 Aisin Seiki Co Ltd Vehicular sound contour emphasis apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152895U (en) * 1984-09-12 1986-04-09
JPS6195193U (en) * 1984-11-27 1986-06-19
JPS61103254U (en) * 1984-12-11 1986-07-01
JPS62166698A (en) * 1986-01-18 1987-07-23 Fujitsu Ten Ltd Automatic sound field correcting device
JPS63125098A (en) * 1986-11-14 1988-05-28 Matsushita Electric Ind Co Ltd Sound field correction system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152895U (en) * 1984-09-12 1986-04-09
JPS6195193U (en) * 1984-11-27 1986-06-19
JPS61103254U (en) * 1984-12-11 1986-07-01
JPS62166698A (en) * 1986-01-18 1987-07-23 Fujitsu Ten Ltd Automatic sound field correcting device
JPS63125098A (en) * 1986-11-14 1988-05-28 Matsushita Electric Ind Co Ltd Sound field correction system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008103947A (en) * 2006-10-18 2008-05-01 Funai Electric Co Ltd Speaker system
JP2013112059A (en) * 2011-11-25 2013-06-10 Aisin Seiki Co Ltd Vehicular sound contour emphasis apparatus

Also Published As

Publication number Publication date
JPH0733513Y2 (en) 1995-07-31

Similar Documents

Publication Publication Date Title
JP2005004013A (en) Noise reducing device
JPH01177691U (en)
JPS6143351Y2 (en)
JPH02226999A (en) Evaluation equipment for acoustic characteristic in cabin
JPS63137046U (en)
JPH04170300A (en) Sound image locarization controller
JPH01137697U (en)
JPH0446715U (en)
JPS625800U (en)
JPS5911046U (en) Detection microphone device for automotive sound field correction device
JPS60106855U (en) Automobile stereo device with speakers for both inside and outside the car
JPH0628823Y2 (en) In-car communication device
JPH0333997Y2 (en)
JPS6114524U (en) Vehicle audio equipment
JPH0174700U (en)
JPH0279482U (en)
JPH0314817U (en)
JPS59137838U (en) alarm device
JPS6397917U (en)
JPS6352380U (en)
JPH0377592U (en)
JP2009145777A (en) Sound data processing apparatus
JPS6316800U (en)
JPH0469999U (en)
JPS6043038U (en) Receiving machine