JPH0375695U - - Google Patents
Info
- Publication number
- JPH0375695U JPH0375695U JP13553289U JP13553289U JPH0375695U JP H0375695 U JPH0375695 U JP H0375695U JP 13553289 U JP13553289 U JP 13553289U JP 13553289 U JP13553289 U JP 13553289U JP H0375695 U JPH0375695 U JP H0375695U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- center frequency
- output
- audio
- unidirectional
- 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
- 238000010586 diagram Methods 0.000 description 5
Description
第１図、第５図及び第７図は本考案の一実施例
に係り、第１図は全体の回路ブロツク図、第５図
は指向パターンのステレオ効果の説明図、第７図
はビデオ本体の斜視図である。また、第６図は本
考案の第２実施例の回路ブロツク図である。第２
図及び第３図は従来例の回路ブロツク図、第４図
は従来例の説明図である。
４１…メインマイクロホン、４４…サブマイク
ロホン、７０…カメラ本体。
Figures 1, 5, and 7 relate to an embodiment of the present invention; Figure 1 is an overall circuit block diagram, Figure 5 is an explanatory diagram of the stereo effect of the directivity pattern, and Figure 7 is the video main unit. FIG. FIG. 6 is a circuit block diagram of a second embodiment of the present invention. Second
3 and 3 are circuit block diagrams of the conventional example, and FIG. 4 is an explanatory diagram of the conventional example. 41...Main microphone, 44...Sub microphone, 70...Camera body.
Claims (1)
ロホンを備え、 前記単一指向性マイクロホン出力をＬまたはＲ
のいずれか一方のチヤンネルとし、前記両マイク
ロホン出力の差を他方のチヤンネルとして記録媒
体にステレオ記録することを特徴とするステレオ
録音装置。 (2) １個の無指向性マイクロホンと、 装置本体に着脱自在な１個の単一指向性マイク
ロホンを備え、 前記無指向性マイクロホン出力を第１の中心周
波数のＦＭ音声の入力とし、前記両マイクロホン
出力の差を前記第１の中心周波数とは異なる第２
の中心周波数のＦＭ音声の入力として記録媒体に
記録することを特徴とするステレオ録音装置。[Claims for Utility Model Registration] (1) One omnidirectional microphone and one unidirectional microphone detachably attached to the main body of the device, and the output of the unidirectional microphone is L or R.
A stereo recording device characterized in that one of the channels is used as one channel, and the difference between the outputs of both the microphones is used as the other channel and stereo recording is performed on a recording medium. (2) Equipped with one omnidirectional microphone and one unidirectional microphone that can be attached to and detached from the main body of the device, the output of the omnidirectional microphone is used as the input of FM audio at the first center frequency, and the The difference in microphone output is determined by a second center frequency different from the first center frequency.
A stereo recording device is characterized in that it records on a recording medium as input FM audio having a center frequency of .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13553289U JPH0375695U (en) | 1989-11-22 | 1989-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13553289U JPH0375695U (en) | 1989-11-22 | 1989-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0375695U true JPH0375695U (en) | 1991-07-30 |
Family
ID=31682798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13553289U Pending JPH0375695U (en) | 1989-11-22 | 1989-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0375695U (en) |
-
1989
- 1989-11-22 JP JP13553289U patent/JPH0375695U/ja active Pending
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