JPH0260960U - - Google Patents
Info
- Publication number
- JPH0260960U JPH0260960U JP13848788U JP13848788U JPH0260960U JP H0260960 U JPH0260960 U JP H0260960U JP 13848788 U JP13848788 U JP 13848788U JP 13848788 U JP13848788 U JP 13848788U JP H0260960 U JPH0260960 U JP H0260960U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- level detection
- pulse
- detection circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Description
第１図は実施例の構成を示すブロツク図、第２
図、第３図は波形図である。
２……ＮＲ回路、３，４……レベル検出回路、
５……モノマルチ（パルス出力回路）、Ｃ０，Ｃ
０′……平滑コンデンサ。
Figure 1 is a block diagram showing the configuration of the embodiment, Figure 2 is a block diagram showing the configuration of the embodiment.
3 are waveform diagrams. 2...NR circuit, 3, 4...level detection circuit,
5...Mono multi (pulse output circuit), C 0 , C
0 '...Smoothing capacitor.
Claims (1)
とを検出するレベル検出回路と、このレベル検出
回路出力に基づき所定パルス幅のパルス信号を出
力するパルス出力回路と、このパルス信号の出力
期間前記ＮＲ回路の圧縮率を高める手段とよりな
る音質改善回路。 a level detection circuit that detects that the output of the NR circuit during recording is equal to or greater than a predetermined value; a pulse output circuit that outputs a pulse signal with a predetermined pulse width based on the output of the level detection circuit; A sound quality improvement circuit consisting of a means for increasing the compression rate of an NR circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988138487U JPH0739090Y2 (en) | 1988-10-24 | 1988-10-24 | Sound quality improvement circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988138487U JPH0739090Y2 (en) | 1988-10-24 | 1988-10-24 | Sound quality improvement circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0260960U true JPH0260960U (en) | 1990-05-07 |
| JPH0739090Y2 JPH0739090Y2 (en) | 1995-09-06 |
Family
ID=31400872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988138487U Expired - Fee Related JPH0739090Y2 (en) | 1988-10-24 | 1988-10-24 | Sound quality improvement circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0739090Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS587216U (en) * | 1981-07-02 | 1983-01-18 | パイオニア株式会社 | recording circuit |
-
1988
- 1988-10-24 JP JP1988138487U patent/JPH0739090Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS587216U (en) * | 1981-07-02 | 1983-01-18 | パイオニア株式会社 | recording circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0739090Y2 (en) | 1995-09-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |