JPS5333609A - Improvement of dynamic range for aural signal - Google Patents
Improvement of dynamic range for aural signalInfo
- Publication number
- JPS5333609A JPS5333609A JP10854176A JP10854176A JPS5333609A JP S5333609 A JPS5333609 A JP S5333609A JP 10854176 A JP10854176 A JP 10854176A JP 10854176 A JP10854176 A JP 10854176A JP S5333609 A JPS5333609 A JP S5333609A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- improvement
- dynamic range
- aural signal
- input
- 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
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Abstract
PURPOSE: To improve the compression property at the rise part of an input signal as well as the expansion property by controlling the amplification performance of an amplifier by means of the composite signal of the DC voltage proportional to the scale of the input aural signal and the signal obtained by differentiating the peak detection value.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51108541A JPS592082B2 (en) | 1976-09-10 | 1976-09-10 | How to improve the dynamic cleanliness of audio signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51108541A JPS592082B2 (en) | 1976-09-10 | 1976-09-10 | How to improve the dynamic cleanliness of audio signals |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5333609A true JPS5333609A (en) | 1978-03-29 |
JPS592082B2 JPS592082B2 (en) | 1984-01-17 |
Family
ID=14487424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51108541A Expired JPS592082B2 (en) | 1976-09-10 | 1976-09-10 | How to improve the dynamic cleanliness of audio signals |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS592082B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5723336A (en) * | 1980-05-29 | 1982-02-06 | Cbs Inc | Signal compression and expansion system |
JPS57160557U (en) * | 1981-04-01 | 1982-10-08 | ||
JPS6397021A (en) * | 1986-10-13 | 1988-04-27 | Mitsubishi Electric Corp | Compression device |
JPS63293009A (en) * | 1987-05-26 | 1988-11-30 | Miyazono Seisakusho:Kk | Press machine for ceramics |
JPS6440606U (en) * | 1987-09-08 | 1989-03-10 |
-
1976
- 1976-09-10 JP JP51108541A patent/JPS592082B2/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5723336A (en) * | 1980-05-29 | 1982-02-06 | Cbs Inc | Signal compression and expansion system |
JPH01115343U (en) * | 1980-05-29 | 1989-08-03 | ||
JPH0317491Y2 (en) * | 1980-05-29 | 1991-04-12 | ||
JPS57160557U (en) * | 1981-04-01 | 1982-10-08 | ||
JPS6397021A (en) * | 1986-10-13 | 1988-04-27 | Mitsubishi Electric Corp | Compression device |
US4862118A (en) * | 1986-10-13 | 1989-08-29 | Mitsubishi Denki Kabushiki Kaisha | Signal processing system using a compressor and an expander |
JPS63293009A (en) * | 1987-05-26 | 1988-11-30 | Miyazono Seisakusho:Kk | Press machine for ceramics |
JPS6440606U (en) * | 1987-09-08 | 1989-03-10 | ||
JPH0716404Y2 (en) * | 1987-09-08 | 1995-04-19 | 株式会社宮園製作所 | Press molding equipment |
Also Published As
Publication number | Publication date |
---|---|
JPS592082B2 (en) | 1984-01-17 |
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