JPS59157341U - wireless microphone - Google Patents
wireless microphoneInfo
- Publication number
- JPS59157341U JPS59157341U JP5183183U JP5183183U JPS59157341U JP S59157341 U JPS59157341 U JP S59157341U JP 5183183 U JP5183183 U JP 5183183U JP 5183183 U JP5183183 U JP 5183183U JP S59157341 U JPS59157341 U JP S59157341U
- Authority
- JP
- Japan
- Prior art keywords
- wireless microphone
- battery
- converter
- frequency signal
- frequency transformer
- 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.)
- Granted
Links
Landscapes
- Details Of Audible-Bandwidth Transducers (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図は本考案の一実施例を示すブロック構成図、第２
図は第１図の主要部を電気回路で示した説明図である。
１・・・・・・ケース本体、２・・・・・・マイクロフ
ォン、３・・・・・・変調高周波出力回路、４・・・・
・・ＤＣ−ＤＣコンバータ、５・・・・・・高周波変成
器、５ａ、 ５ｂ・・・・・・巻線、６・・・・・・
電池、７・・・・・・電源スィッチ、８・・・・・・ア
ンテナ整合線輪、９・・・・・・アンテナ。Fig. 1 is a block diagram showing one embodiment of the present invention;
The figure is an explanatory diagram showing the main parts of FIG. 1 as an electric circuit. 1...Case body, 2...Microphone, 3...Modulation high frequency output circuit, 4...
...DC-DC converter, 5...High frequency transformer, 5a, 5b...Winding, 6...
Battery, 7...Power switch, 8...Antenna matching wire ring, 9...Antenna.
Claims (1)
ータを設け、電池とＤＣ−ＤＣコンバータとの間に高周
波変成器の２次巻線を挿入し、変調された高周波信号を
高周波変成器の１次巻線に印加し、電池内部を通して高
周波信号をアンテナに供給することを特徴としたワイヤ
レスマイクロフォン。A DC-DC converter is provided to obtain circuit power by boosting the battery voltage, and a secondary winding of a high-frequency transformer is inserted between the battery and the DC-DC converter, and the modulated high-frequency signal is transferred to the high-frequency transformer. A wireless microphone characterized in that a high frequency signal is applied to the primary winding and supplied to the antenna through the inside of the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5183183U JPS59157341U (en) | 1983-04-07 | 1983-04-07 | wireless microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5183183U JPS59157341U (en) | 1983-04-07 | 1983-04-07 | wireless microphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59157341U true JPS59157341U (en) | 1984-10-22 |
| JPS6345071Y2 JPS6345071Y2 (en) | 1988-11-22 |
Family
ID=30182223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5183183U Granted JPS59157341U (en) | 1983-04-07 | 1983-04-07 | wireless microphone |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59157341U (en) |
-
1983
- 1983-04-07 JP JP5183183U patent/JPS59157341U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6345071Y2 (en) | 1988-11-22 |
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