JPH01100600U - - Google Patents

Info

Publication number
JPH01100600U
JPH01100600U JP19406487U JP19406487U JPH01100600U JP H01100600 U JPH01100600 U JP H01100600U JP 19406487 U JP19406487 U JP 19406487U JP 19406487 U JP19406487 U JP 19406487U JP H01100600 U JPH01100600 U JP H01100600U
Authority
JP
Japan
Prior art keywords
low frequency
display device
spectrum
buffer amplifier
frequency signal
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.)
Pending
Application number
JP19406487U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP19406487U priority Critical patent/JPH01100600U/ja
Publication of JPH01100600U publication Critical patent/JPH01100600U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

Description

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

第１図乃至第２図はこの考案の実施例を示し、
第１図は要部のブロツク図、第２図は第１図のイ
ンピーダンス関係をまとめて表現した図、第３図
乃至第５図は従来の実施例を示すものであつて、
第３図はスペクトル表示装置の加算器の回路図、
第４図は加算器の他の実施例を示す回路図、第５
図は従来の要部のブロツク図である。 主要部分の符号の説明、１，２，３，１２，１
４：端子、４：イコライザ回路、５，１３：スイ
ツチ、６：グラフイツクイコライザ、７：デフイ
ートスイツチ、８：緩衝増幅器、９：可変抵抗器
、１０：バランスボリウム、１１：プリアンプ、
１５：スペクトル表示装置、ｒ：出力インピーダ
ンス、ＲＬ：負荷インピーダンス。 Figures 1 and 2 show an embodiment of this invention,
FIG. 1 is a block diagram of the main parts, FIG. 2 is a diagram summarizing the impedance relationship in FIG. 1, and FIGS. 3 to 5 show conventional embodiments.
Figure 3 is a circuit diagram of the adder of the spectrum display device.
FIG. 4 is a circuit diagram showing another embodiment of the adder;
The figure is a block diagram of the main parts of a conventional device. Explanation of symbols of main parts, 1, 2, 3, 12, 1
4: terminal, 4: equalizer circuit, 5, 13: switch, 6: graphic equalizer, 7: default switch, 8: buffer amplifier, 9: variable resistor, 10: balance volume, 11: preamplifier,
15: spectrum display device, r: output impedance, RL: load impedance.

Claims (1)

【実用新案登録請求の範囲】 音声等の低周波信号を伝送するための低周波信
号ラインと、低周波信号のスペクトルを表示する
ためのスペクトル表示装置とからなるステレオ音
響機器において、 前記低周波信号ラインに出力インピーダンスの
低い緩衝増幅器を設け、この緩衝増幅器の出力信
号を前記スペクトル表示装置の入力に導くように
構成したことを特徴とするステレオ音響機器。[Claims for Utility Model Registration] Stereo audio equipment comprising a low frequency signal line for transmitting low frequency signals such as audio, and a spectrum display device for displaying the spectrum of the low frequency signal, comprising: A stereo audio device characterized in that a buffer amplifier with low output impedance is provided in the line, and the output signal of the buffer amplifier is guided to the input of the spectrum display device.
JP19406487U 1987-12-23 1987-12-23 Pending JPH01100600U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19406487U JPH01100600U (en) 1987-12-23 1987-12-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19406487U JPH01100600U (en) 1987-12-23 1987-12-23

Publications (1)

Publication Number Publication Date
JPH01100600U true JPH01100600U (en) 1989-07-06

Family

ID=31484816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19406487U Pending JPH01100600U (en) 1987-12-23 1987-12-23

Country Status (1)

Country Link
JP (1) JPH01100600U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008143442A (en) * 2006-12-13 2008-06-26 Yazaki Corp Warning sound generator for vehicles

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321641A (en) * 1976-08-05 1978-02-28 Tousan Chiyou Automatic shoes cleaning device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321641A (en) * 1976-08-05 1978-02-28 Tousan Chiyou Automatic shoes cleaning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008143442A (en) * 2006-12-13 2008-06-26 Yazaki Corp Warning sound generator for vehicles

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