JPS58135188U - Car rear speaker device - Google Patents

Car rear speaker device

Info

Publication number
JPS58135188U
JPS58135188U JP3124682U JP3124682U JPS58135188U JP S58135188 U JPS58135188 U JP S58135188U JP 3124682 U JP3124682 U JP 3124682U JP 3124682 U JP3124682 U JP 3124682U JP S58135188 U JPS58135188 U JP S58135188U
Authority
JP
Japan
Prior art keywords
woofer
diaphragm
tweeter
axis
speaker device
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
JP3124682U
Other languages
Japanese (ja)
Other versions
JPS6318222Y2 (en
Inventor
高谷　政義
Original Assignee
富士通テン株式会社
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 富士通テン株式会社 filed Critical 富士通テン株式会社
Priority to JP3124682U priority Critical patent/JPS58135188U/en
Publication of JPS58135188U publication Critical patent/JPS58135188U/en
Application granted granted Critical
Publication of JPS6318222Y2 publication Critical patent/JPS6318222Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案に従うスピーカ装置９が搭載された自動
車１の簡略化した平面図、第２図は後部座席５付近の縦
断面図、第３図は本考案の一実施例のスピーカ装置９の
音響レンズ装置１０を装着した状態を示す平面図、第４
図はスピーカ装置９の正面図、第５図はスピーカ装置９
の側面図、第６図はスピーカ装置９の側方から見た縦断
面図、−第７図は音響レンズ装置１０の正面図、第８図
は音響レンズ装置１０の側面図、第９図は本件考案者の
実験結果の周波数特性を示すグラフである。 １・・・自動車、２・・・車室、９・・・スピーカ装置
、１０・・・音響レンズ装［１１・・・ウーハ、１３・
・・振動板、１８・・・支柱、１９ａ、１９ｂ・・・ツ
イータ。FIG. 1 is a simplified plan view of an automobile 1 equipped with a speaker device 9 according to the present invention, FIG. 2 is a longitudinal cross-sectional view of the vicinity of the rear seat 5, and FIG. 3 is a speaker device 9 according to an embodiment of the present invention. A fourth plan view showing a state in which the acoustic lens device 10 of
The figure is a front view of the speaker device 9, and FIG. 5 is a front view of the speaker device 9.
, FIG. 6 is a vertical sectional view of the speaker device 9 as seen from the side, FIG. 7 is a front view of the acoustic lens device 10, FIG. 8 is a side view of the acoustic lens device 10, and FIG. 9 is a side view of the acoustic lens device 10. It is a graph showing the frequency characteristics of the experimental results of the inventor of the present invention. DESCRIPTION OF SYMBOLS 1... Car, 2... Vehicle interior, 9... Speaker device, 10... Acoustic lens system [11... Woofer, 13...
...Diaphragm, 18...Strut, 19a, 19b...Tweeter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 自動車の車室の後部座席よりも走行方向後方で後窓ガラ
スの下方に設けられる車載用後部スピーカ装置において
、ウーハの振動板よりも、ウーハからの音波の伝搬方向
前方に一対のツイータを配置し、ウーハはそのウーハの
振動板の軸線が上方に延びるようにして設けられ、一方
のツイータはその一方のツイータの振動板の軸線が走行
方向前方に延びるようにして設けられ、他方のツイータ
はその他方のツイータの振動板の軸線が走行方向後方に
かつ後窓ガラスに向かって延びるようにして設けられ、
この他方ツイータからの音波が後窓ガラスに反射して車
室内の走行方向前方に伝搬することを特徴とする車載用
後部スピーカ装置。In an automotive rear speaker system that is installed below the rear window glass behind the rear seat in the passenger compartment of a car in the direction of travel, a pair of tweeters are placed ahead of the diaphragm of the woofer in the direction of propagation of sound waves from the woofer. , the woofer is installed so that the axis of the diaphragm of the woofer extends upward, one of the tweeters is installed so that the axis of the diaphragm of the one tweeter extends forward in the running direction, and the other tweeter is installed so that the axis of the diaphragm of the woofer extends upward. The axis of the diaphragm of the one tweeter is provided so that it extends rearward in the traveling direction and toward the rear window glass,
An in-vehicle rear speaker device characterized in that sound waves from the other tweeter are reflected on a rear window glass and propagated forward in a vehicle interior in a traveling direction.
JP3124682U 1982-03-04 1982-03-04 Car rear speaker device Granted JPS58135188U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3124682U JPS58135188U (en) 1982-03-04 1982-03-04 Car rear speaker device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3124682U JPS58135188U (en) 1982-03-04 1982-03-04 Car rear speaker device

Publications (2)

Publication Number Publication Date
JPS58135188U true JPS58135188U (en) 1983-09-10
JPS6318222Y2 JPS6318222Y2 (en) 1988-05-23

Family

ID=30042926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3124682U Granted JPS58135188U (en) 1982-03-04 1982-03-04 Car rear speaker device

Country Status (1)

Country Link
JP (1) JPS58135188U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019202653A (en) * 2018-05-23 2019-11-28 マツダ株式会社 Vehicle back door and vehicle warning method and system
JP2019202654A (en) * 2018-05-23 2019-11-28 マツダ株式会社 Vehicle back door and vehicle warning system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019202653A (en) * 2018-05-23 2019-11-28 マツダ株式会社 Vehicle back door and vehicle warning method and system
JP2019202654A (en) * 2018-05-23 2019-11-28 マツダ株式会社 Vehicle back door and vehicle warning system and method

Also Published As

Publication number Publication date
JPS6318222Y2 (en) 1988-05-23

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