JPS5973799U - indirect sound generator - Google Patents

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 the drawing]

第１図は従来の伝送系の回路ブロック図、第２図はその
間接信号系の構成ブロック図、第３図は同じくその間接
音の時間構造を示す図、第４図は本考案の間接音発生装
置の一実施例を示すブロック図、第５図はその間接音の
時間構造を示す図で一′ある。 ４４・・・間接信号系、４６・・・遅延線、４７．４８
・・・電圧制御増幅器、４９・・・制御器。 第４図　　　− 第５図Figure 1 is a circuit block diagram of a conventional transmission system, Figure 2 is a block diagram of its indirect signal system, Figure 3 is a diagram showing the time structure of the indirect sound, and Figure 4 is the indirect sound of the present invention. FIG. 5 is a block diagram showing one embodiment of the generator, and is a diagram showing the time structure of the indirect sound. 44...Indirect signal system, 46...Delay line, 47.48
...voltage control amplifier, 49...controller. Figure 4 - Figure 5

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）入力音響信号の強度に関係して間接音の時間構造
を変化させる信号処理系を備えてなる間接音発生装置。(1) An indirect sound generation device comprising a signal processing system that changes the temporal structure of indirect sound in relation to the intensity of an input acoustic signal. （２）信号処理系は間接音系に設けた電圧制御増幅器の
増幅率を入力音響信号の強度に応じて変化させるように
構成したことを特徴とする実用新案登録請求の範囲第１
項記載の間接音発生装置。(2) Utility model registration claim 1, characterized in that the signal processing system is configured to change the amplification factor of the voltage-controlled amplifier provided in the indirect sound system according to the intensity of the input acoustic signal.
The indirect sound generator described in Section 1.