JPS6016200U - Limiter amplifier in speech recognition equipment - Google Patents
Limiter amplifier in speech recognition equipmentInfo
- Publication number
- JPS6016200U JPS6016200U JP1983107172U JP10717283U JPS6016200U JP S6016200 U JPS6016200 U JP S6016200U JP 1983107172 U JP1983107172 U JP 1983107172U JP 10717283 U JP10717283 U JP 10717283U JP S6016200 U JPS6016200 U JP S6016200U
- Authority
- JP
- Japan
- Prior art keywords
- speech recognition
- limiter amplifier
- amplifier
- recognition equipment
- 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
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図は従来のリミッタアンプの回路構成を示すブロッ
ク図、第2図は本考案の一実施例を示す回路構成図、第
3図は同実施例の動作を説明するためのタイミングチャ
ートである。
11・・・信号ライン、12.14・・田−パスフィル
タ、13・・・遅延回路、15・・・可変利得アンプ、
16・・・プリアンプ、17・・・直流変換回路、18
・・・コンパレータ、19・・・積分回路。FIG. 1 is a block diagram showing the circuit configuration of a conventional limiter amplifier, FIG. 2 is a circuit configuration diagram showing an embodiment of the present invention, and FIG. 3 is a timing chart for explaining the operation of the same embodiment. . 11... Signal line, 12.14... Field-pass filter, 13... Delay circuit, 15... Variable gain amplifier,
16... Preamplifier, 17... DC conversion circuit, 18
... Comparator, 19... Integrating circuit.
Claims (1)
プと、音声入力信号を直流電圧に変換して上記可変利得
アンプへの利得制御信号を得る利得制御手段と、上記音
声入力信号を上記利得制御手段の制御信号出力タイミン
グに一致するように・ 遅延して上記可変利得アンプ
へ入力する遅延手段とを具備したことを特徴とする音声
認識装置に於けるリミッタアンプ。The speech recognition device includes: a variable gain amplifier for amplifying an audio signal; a gain control means for converting an audio input signal into a DC voltage to obtain a gain control signal to the variable gain amplifier; and a gain control means for converting the audio input signal into a DC voltage. A limiter amplifier in a speech recognition device, characterized in that the limiter amplifier is provided with a delay means for delaying and inputting the control signal to the variable gain amplifier so as to match the output timing of the control signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983107172U JPS6016200U (en) | 1983-07-12 | 1983-07-12 | Limiter amplifier in speech recognition equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983107172U JPS6016200U (en) | 1983-07-12 | 1983-07-12 | Limiter amplifier in speech recognition equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6016200U true JPS6016200U (en) | 1985-02-02 |
Family
ID=30250508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1983107172U Pending JPS6016200U (en) | 1983-07-12 | 1983-07-12 | Limiter amplifier in speech recognition equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6016200U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002005266A1 (en) * | 2000-07-10 | 2002-01-17 | Matsushita Electric Industrial Co., Ltd. | Speech recognizer, method for recognizing speech and speech recognition program |
-
1983
- 1983-07-12 JP JP1983107172U patent/JPS6016200U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002005266A1 (en) * | 2000-07-10 | 2002-01-17 | Matsushita Electric Industrial Co., Ltd. | Speech recognizer, method for recognizing speech and speech recognition program |
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