JPS5830407U - Audio-electronic equipment with hearing loss testing mechanism - Google Patents
Audio-electronic equipment with hearing loss testing mechanismInfo
- Publication number
- JPS5830407U JPS5830407U JP12623081U JP12623081U JPS5830407U JP S5830407 U JPS5830407 U JP S5830407U JP 12623081 U JP12623081 U JP 12623081U JP 12623081 U JP12623081 U JP 12623081U JP S5830407 U JPS5830407 U JP S5830407U
- Authority
- JP
- Japan
- Prior art keywords
- hearing loss
- audio
- loss testing
- electronic equipment
- testing mechanism
- 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
Links
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
第１図は本考案の音響電子機器を示す斜視図、第２図は
本考案の音響電子機器の一実施例を示すブロック図、第
３図は本考案の他の実施例を示すブロック図である。
１・・・ステレオ・カセットテープレコーダ、２・・・
ケース、４・・・ヘッドホーンジャック、５・・・プリ
アンプ（音声増幅回路）、８，１３．１８・・・スイッ
チ機構、９・・・メインアンプ（音声増幅回路）、１０
・・・ヘッドホーン、１４・・・発振回路、１７・・・
正帰還回路。FIG. 1 is a perspective view showing an audio-electronic device of the present invention, FIG. 2 is a block diagram showing an embodiment of the audio-electronic device of the invention, and FIG. 3 is a block diagram showing another embodiment of the invention. be. 1...Stereo cassette tape recorder, 2...
Case, 4... Headphone jack, 5... Preamplifier (audio amplification circuit), 8, 13.18... Switch mechanism, 9... Main amplifier (audio amplification circuit), 10
...Headphones, 14...Oscillation circuit, 17...
Positive feedback circuit.
Claims (1)
路の発振および停止並びに発振回路からの可聴信号およ
び音声信号とを外部から各々切換えるスイッチ機構とを
具備し、スイッチ機構の動作により難聴検査可聴音をヘ
ッドホーンから出力可能としたことを特徴とする難聴検
査機構つき音響電子機器。The apparatus is equipped with an oscillation circuit that oscillates an audible signal for hearing loss testing, and a switch mechanism that oscillates and stops the oscillation circuit and switches between an audible signal and a voice signal from the oscillation circuit from the outside, and enables hearing loss testing by operating the switch mechanism. An audio-electronic device with a hearing loss testing mechanism, characterized in that audible sounds can be output from headphones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12623081U JPS5830407U (en) | 1981-08-26 | 1981-08-26 | Audio-electronic equipment with hearing loss testing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12623081U JPS5830407U (en) | 1981-08-26 | 1981-08-26 | Audio-electronic equipment with hearing loss testing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5830407U true JPS5830407U (en) | 1983-02-28 |
Family
ID=29920025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12623081U Pending JPS5830407U (en) | 1981-08-26 | 1981-08-26 | Audio-electronic equipment with hearing loss testing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5830407U (en) |
-
1981
- 1981-08-26 JP JP12623081U patent/JPS5830407U/en active Pending
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