JPS58135152U

JPS58135152U - Output anti-collision circuit for digital audio signal transmission

Info

Publication number: JPS58135152U
Application number: JP3063682U
Authority: JP
Inventors: 矢沢　弘行
Original assignee: 日本コロムビア株式会社
Priority date: 1982-03-04
Filing date: 1982-03-04
Publication date: 1983-09-10

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 drawings]

第１図は従来のパーティライン構成のデジタル音響信号
多重伝送用インタフェースの系統図、第２図は第１図の
波形説明図、第３図は本考案のデジタル音響信号伝送用
出力衝突防止回路の構成を示す系統図である。図中１．　２．　３はラインレシーバ−１４，５，、・
６はラインドライバー、８は出力衝突防止ライン、９は
データバス、１０ａ、　　１０ｂ、　　１０′Ｃ，１０
ｄは機器本体、１１ａ、　　１　ｌｂ、　　Ｉ　ＩＣ，
１１ｄハ出　　゛力衝突防止回路である。補正　昭５７．　３．２７．　　実用新案登録請求の範囲を次のように補正する。Ｏ実用新案登録請求の範囲　　　− パーティラ、イン構成のデジタル音響信号多重伝送用イ
ンタフェースをもつ複数の機器の出力信号間で生じる出
力信号の衝突を防、Ｗするために上記複数の機器に出力
衝突防止回路を設け、出力衝突防止ラインよりのデータ
によって上記複数の機器に制御データを送ってデータバ
スにデジタル音響信号を送出するか否かの制御信号を与
える様にしたことを特徴とするデジタル音響信号伝送用
出力衝突防止回路。Fig. 1 is a system diagram of a conventional party line configuration digital audio signal multiplex transmission interface, Fig. 2 is a waveform explanation diagram of Fig. 1, and Fig. 3 is a diagram of the output collision prevention circuit for digital audio signal transmission of the present invention. FIG. 2 is a system diagram showing the configuration. 1 in the figure. 2. 3 is line receiver-14, 5,...
6 is a line driver, 8 is an output anti-collision line, 9 is a data bus, 10a, 10b, 10'C, 10
d is the device body, 11a, 1 lb, I IC,
11d is an output collision prevention circuit. Correction 1984. 3.27. The scope of claims for utility model registration shall be amended as follows. Scope of Utility Model Registration Claims - In order to prevent and avoid collisions of output signals of a plurality of devices having interfaces for multiplex transmission of digital audio signals with a part-timer/in configuration, output collisions between the plurality of devices are The digital audio system is characterized in that a prevention circuit is provided, and data from the output collision prevention line is used to send control data to the plurality of devices, thereby providing a control signal for determining whether or not to send the digital audio signal to the data bus. Output anti-collision circuit for signal transmission.

Claims

[Scope of utility model registration request]

In order to prevent output signal collisions that occur between multiple device output signals in the digital audio signal multiplex transmission interface in a party line configuration, the output collision prevention circuit provided in the plurality of devices described above is connected to the output collision prevention circuit from the output collision prevention line. An output collision prevention circuit for transmitting a digital audio signal, characterized in that the control data is sent to the plurality of devices according to the data to provide a control signal for determining whether or not to send the digital audio signal to the data bus.