JPS601200U - voice change circuit - Google Patents
voice change circuitInfo
- Publication number
- JPS601200U JPS601200U JP1983093575U JP9357583U JPS601200U JP S601200 U JPS601200 U JP S601200U JP 1983093575 U JP1983093575 U JP 1983093575U JP 9357583 U JP9357583 U JP 9357583U JP S601200 U JPS601200 U JP S601200U
- Authority
- JP
- Japan
- Prior art keywords
- nth
- speaker
- voice information
- change circuit
- envelope
- 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
- Stereophonic Arrangements (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、従来のボイスチェンジ回路を示すブロック図
、第2図は、本考案の一実施例を示すブロック図である
。
主要部分の符号の説明、4・1〜4・N、 9・1〜
9・N・・・・・・帯域フィルタ、5・・・・・・反転
アンプ、6・・・・・・加算アンプ、7・1〜7・N・
・・・・・VCA、 8・1〜8・N・・・・・・ボリ
ューム、10・1〜10・N・・・・・・エンベロープ
検出回路。FIG. 1 is a block diagram showing a conventional voice change circuit, and FIG. 2 is a block diagram showing an embodiment of the present invention. Explanation of symbols of main parts, 4.1 to 4.N, 9.1 to
9.N... Bandpass filter, 5... Inverting amplifier, 6... Adding amplifier, 7.1 to 7.N.
...VCA, 8.1 to 8.N....volume, 10.1 to 10.N....envelope detection circuit.
Claims (1)
第N(Nは2以上の整数)の周波数成分を選択的にそれ
ぞれ検出して出力する第1乃至第Nの選択手段と、第2
発声者の音声情報のみを含む信号における前記第1乃至
第Nの周波数成分のエンベロープ成分を選択的にそれぞ
れ検出して出力する第1乃至第Nのエンベロープ検出手
段と、前記第1乃至第Nのエンベロープ検出手段より出
力されたエンベロープ成分によって前記第1乃至第Nの
選択手段より出力された第1乃至第Nの周波数成分をそ
れぞれ減衰させる第1乃至第Nの減衰手段とを含み、前
記第1乃至第Nの減衰手段の出力と前記入力信号の逆相
成分と前記第2発声者の音声情報のみを含む信号とを加
算合成して出力することを特徴とするボイスチェンジ回
路。first to Nth selection means for selectively detecting and outputting first to Nth (N is an integer of 2 or more) frequency components in an input signal containing voice information of a first speaker;
first to Nth envelope detection means for selectively detecting and outputting envelope components of the first to Nth frequency components in a signal containing only voice information of a speaker; first to Nth attenuation means for attenuating the first to Nth frequency components outputted from the first to Nth selection means, respectively, by the envelope components outputted from the envelope detection means; A voice change circuit characterized in that the output of the N-th attenuation means, the negative phase component of the input signal, and a signal containing only voice information of the second speaker are added together and output.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983093575U JPS601200U (en) | 1983-06-17 | 1983-06-17 | voice change circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983093575U JPS601200U (en) | 1983-06-17 | 1983-06-17 | voice change circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS601200U true JPS601200U (en) | 1985-01-07 |
Family
ID=30224470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1983093575U Pending JPS601200U (en) | 1983-06-17 | 1983-06-17 | voice change circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS601200U (en) |
-
1983
- 1983-06-17 JP JP1983093575U patent/JPS601200U/en active Pending
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