JPS606360U - sound equipment - Google Patents
sound equipmentInfo
- Publication number
- JPS606360U JPS606360U JP9854883U JP9854883U JPS606360U JP S606360 U JPS606360 U JP S606360U JP 9854883 U JP9854883 U JP 9854883U JP 9854883 U JP9854883 U JP 9854883U JP S606360 U JPS606360 U JP S606360U
- Authority
- JP
- Japan
- Prior art keywords
- sound equipment
- audio device
- transmitter
- audio
- 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
Links
Landscapes
- Headphones And Earphones (AREA)
- Transmitters (AREA)
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図及び第４図は夫々本考案の一実施例を示す構成図
、第２図及び第５図は夫々第１図例及び第４図例の具体
回路を示す接続図、第３図及び第６図は夫々第１図例及
び第４図例の説明のための・図、第７図は一実施例の説
明のための図、第８図及び第９図は夫々本考案の他の実
施例を示す構成図である。
１はラジオ受信機、２は送信機、４はＡＭ変調器、８は
超音波用スピーカ、９は超音波、１５は受信機、１６は
超音波用マイクロホン、１８はＡＭ復調器、２０はイヤ
ホーンである。1 and 4 are block diagrams showing one embodiment of the present invention, respectively, FIGS. 2 and 5 are connection diagrams showing specific circuits of the example in FIG. 1 and FIG. 4, respectively, and FIGS. 6 is a diagram for explaining the example in FIG. 1 and the example in FIG. 4, respectively, FIG. 7 is a diagram for explaining one embodiment, and FIG. 8 and FIG. FIG. 2 is a configuration diagram showing an example. 1 is a radio receiver, 2 is a transmitter, 4 is an AM modulator, 8 is an ultrasound speaker, 9 is an ultrasound, 15 is a receiver, 16 is an ultrasound microphone, 18 is an AM demodulator, 20 is an earphone It is.
Claims (1)
する送信機と、上記送信信号を受信して復調し上記音声
信号を得る受信機とを有して成る音響装置。 ２ 上記音響機器と上記送信機とは一体とされることを
特徴とする実用新案登録請求の範囲第１項に記載された
音響装置。[Claims for Utility Model Registration] 1. Comprising a transmitter that modulates and transmits an audio signal from an audio device with ultrasonic waves, and a receiver that receives and demodulates the transmitted signal to obtain the audio signal. sound equipment. 2. The audio device according to claim 1, wherein the audio device and the transmitter are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9854883U JPS606360U (en) | 1983-06-24 | 1983-06-24 | sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9854883U JPS606360U (en) | 1983-06-24 | 1983-06-24 | sound equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS606360U true JPS606360U (en) | 1985-01-17 |
Family
ID=30233922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9854883U Pending JPS606360U (en) | 1983-06-24 | 1983-06-24 | sound equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS606360U (en) |
-
1983
- 1983-06-24 JP JP9854883U patent/JPS606360U/en active Pending
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