JPS611988U

JPS611988U - speaker

Info

Publication number: JPS611988U
Application number: JP8455784U
Authority: JP
Inventors: 正明真分
Original assignee: 日本ビクター株式会社
Priority date: 1984-06-07
Filing date: 1984-06-07
Publication date: 1986-01-08

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

[Brief explanation of the drawing]

第１図は本考案になるスピーカの第１実施例を示す外観
図、第２図は本考案になるスピーカの使用状態を説明す
る説明図、第３図は本考案になるスピーカの第２実施例
を示す外観図、第４図は本考案の第２実施例において、
音場拡大用スピーカユニット４からの音が反射板３Ｂに
反射して拡散することを説明するための説明図、第５図
、第６図は従来のスピーカを示す図である。１・・・スピーカキャビネット、２・・・バツフル板、
３．３Ａ，３Ｂ・・・音響反射板、４・・・音場拡
大用スピーカユニット、５・・・ウーファ、６・・・ト
ウイータ、７・・・正面、８・・・平面部分、９・・・
傾斜部分、１０・・・背面、１１・・・側面、１２・・
・一辺、１３・・・反射突起、１４・・・反射物。Fig. 1 is an external view showing the first embodiment of the speaker of the present invention, Fig. 2 is an explanatory diagram illustrating how the speaker of the present invention is used, and Fig. 3 is a second embodiment of the speaker of the present invention. An external view showing an example, FIG. 4 is a second embodiment of the present invention,
FIGS. 5 and 6, which are explanatory diagrams for explaining that the sound from the sound field expansion speaker unit 4 is reflected and diffused by the reflection plate 3B, are diagrams showing conventional speakers. 1...Speaker cabinet, 2...Full board,
3. 3A, 3B...Acoustic reflector, 4...Speaker unit for sound field expansion, 5...Woofer, 6...Tweeter, 7...Front, 8...Plane portion, 9...
Slanted part, 10... Back, 11... Side, 12...
・One side, 13... Reflective protrusion, 14... Reflective object.

Claims

[Scope of utility model registration request]

A double board consisting of an inclined part provided with a speaker unit for sound field expansion and a flat part provided with a speaker unit other than the speaker unit for sound field expansion; and a combination of the inclined part and the flat part of the combined board. 1. A speaker comprising: an acoustic reflecting plate rotatably attached on a boundary line, the acoustic reflecting plate reflecting sound from the sound field expansion speaker unit to the rear of the speaker.