JPH0226163U - - Google Patents
Info
- Publication number
- JPH0226163U JPH0226163U JP8122088U JP8122088U JPH0226163U JP H0226163 U JPH0226163 U JP H0226163U JP 8122088 U JP8122088 U JP 8122088U JP 8122088 U JP8122088 U JP 8122088U JP H0226163 U JPH0226163 U JP H0226163U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- signal
- noise reduction
- reduction circuit
- audio
- 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
- 230000005236 sound signal Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は送信装置を示すブロツク図、第２図は
ＶＴＲの要部を示すブロツク図である。第３図は
他の実施例を示すブロツク図である。
１…マイク、２…ノイズリダクシヨン回路、３
…ＦＭ変調、６…アンテナ、９…周波数変換器、
２０…テープ。
FIG. 1 is a block diagram showing a transmitter, and FIG. 2 is a block diagram showing the main parts of a VTR. FIG. 3 is a block diagram showing another embodiment. 1...Microphone, 2...Noise reduction circuit, 3
...FM modulation, 6...antenna, 9...frequency converter,
20...Tape.
Claims (1)
ドし、所定キヤリア信号をこのノイズリダクシヨ
ン回路の出力信号でＦＭ変調した高周波信号を受
信する手段と、受信したＦＭ音声信号の周波数を
記録すべき周波数に変換する周波数変換器と、こ
の周波数変換された信号を記録する手段を備える
ワイヤレス音声記録装置。 Means for encoding an audio signal with a noise reduction circuit, receiving a high frequency signal obtained by FM modulating a predetermined carrier signal with the output signal of the noise reduction circuit, and converting the frequency of the received FM audio signal into a frequency to be recorded. A wireless audio recording device comprising a frequency converter and means for recording the frequency converted signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8122088U JPH0743808Y2 (en) | 1988-04-22 | 1988-06-20 | Wireless voice recorder |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5494688 | 1988-04-22 | ||
| JP63-54946 | 1988-04-22 | ||
| JP8122088U JPH0743808Y2 (en) | 1988-04-22 | 1988-06-20 | Wireless voice recorder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0226163U true JPH0226163U (en) | 1990-02-21 |
| JPH0743808Y2 JPH0743808Y2 (en) | 1995-10-09 |
Family
ID=31718133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8122088U Expired - Lifetime JPH0743808Y2 (en) | 1988-04-22 | 1988-06-20 | Wireless voice recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0743808Y2 (en) |
-
1988
- 1988-06-20 JP JP8122088U patent/JPH0743808Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0743808Y2 (en) | 1995-10-09 |
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