JPH0369551U

JPH0369551U -

Info

Publication number: JPH0369551U
Application number: JP13173889U
Authority: JP
Priority date: 1989-11-14
Filing date: 1989-11-14
Publication date: 1991-07-10

Description

[Brief explanation of drawings]

第１図及び第２図はこの考案に係る車載用スピ
ーカのイルミネーシヨン点灯装置の実施例を示し
、第１図はスピーカーイルミネーシヨン点灯ラン
プを制御する制御データをスピーカ駆動用ケーブ
ルに重畳して構成したブロツク図、第２図は供給
電源をスピーカ駆動用ケーブルに重畳して構成し
たブロツク図である。第３図は従来例を示したブ
ロツク図である。主な符号の説明、１……車載用音響機器、２…
…車載用音響機器内蔵の増幅器、３……車載用音
響機器内蔵の検出回路、４……マイクロコンピユ
ータ、５……車両の操作状態の検出端子、６ａ，
６ｂ……スピーカ駆動用ケーブル、７……スピー
カ、８……スピーカユニツト、９……スピーカ内
蔵の制御回路、１０……スピーカ内蔵の駆動回路
、１１……複数のイルミネーシヨンランプ、１２
……供給電源端子。 Figures 1 and 2 show an embodiment of the vehicle speaker illumination lighting device according to this invention, and Figure 1 shows a configuration in which control data for controlling the speaker illumination lamp is superimposed on the speaker drive cable. FIG. 2 is a block diagram in which the power supply is superimposed on the speaker drive cable. FIG. 3 is a block diagram showing a conventional example. Explanation of main symbols, 1...In-vehicle audio equipment, 2...
... Amplifier built in in-vehicle audio equipment, 3... Detection circuit built in in-vehicle audio equipment, 4... Microcomputer, 5... Detection terminal for vehicle operation status, 6a,
6b... Speaker drive cable, 7... Speaker, 8... Speaker unit, 9... Control circuit with built-in speaker, 10... Drive circuit with built-in speaker, 11... Multiple illumination lamps, 12
...Power supply terminal.

Claims

[Scope of Claim for Utility Model Registration] 1. A detection circuit for detecting the state of the vehicle's operating mechanism in a vehicle speaker illumination lighting device in which the speaker illumination lamp of the vehicle's audio equipment lights up in conjunction with the vehicle's operating mechanism. and,
A microcomputer that controls the illumination lighting style using the output signal of this detection circuit, a control circuit that controls and lights the illumination lamp using the output control data of this microcomputer, and a drive circuit that drives the illumination lamp to turn on. An illumination lighting device for a vehicle speaker, characterized in that the speaker illumination lamp is configured to light up in accordance with the operating mechanism of the vehicle. 2. Illumination lighting for a vehicle speaker according to claim 1, wherein the control data is set to a frequency other than the audio band, and is configured to be superimposed on a speaker drive cable and transmitted to the speaker control circuit. Device. 3. Claim 1 characterized in that a capacitor is connected to the speaker drive cable, and a circuit power supply is superimposed on the speaker drive cable to supply power to each circuit of the speaker.
Or the illumination lighting device for a vehicle-mounted speaker according to 2.