JPS6355253U - - Google Patents
Info
- Publication number
- JPS6355253U JPS6355253U JP14990986U JP14990986U JPS6355253U JP S6355253 U JPS6355253 U JP S6355253U JP 14990986 U JP14990986 U JP 14990986U JP 14990986 U JP14990986 U JP 14990986U JP S6355253 U JPS6355253 U JP S6355253U
- Authority
- JP
- Japan
- Prior art keywords
- reproduced
- signal
- low frequency
- supplied
- magnetic tape
- 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 For Digital Recording And Reproducing (AREA)
- Digital Magnetic Recording (AREA)
Description
第1図はこの考案の一実施例のブロツク図、第
2図はこの考案の一実施例の説明に用いる波形図
、第3図及び第4図はこの考案の一実施例におけ
るイコライザの周波数特性図、第5図はM2PC
M信号のスペクトラム図、第6図はBiphas
e PCM信号のスペクトラム図である。
図面における主要な符号の説明、2:磁気テー
プ、4,7:イコライザ、5:ハイパスフイルタ
、6:加算器、11:ローパスフイルタ。
Fig. 1 is a block diagram of an embodiment of this invention, Fig. 2 is a waveform diagram used to explain an embodiment of this invention, and Figs. 3 and 4 are frequency characteristics of an equalizer in an embodiment of this invention. Figure 5 is M 2 PC
M signal spectrum diagram, Figure 6 is Biphas
e is a spectrum diagram of a PCM signal. Explanation of main symbols in the drawings: 2: magnetic tape, 4, 7: equalizer, 5: high-pass filter, 6: adder, 11: low-pass filter.
Claims (1)
ープから再生された再生PCM信号を低域遮断回
路に供給してその低域を遮断して第1の出力信号
を得ると共に、上記磁気テープから再生された再
生PCM信号を高域を再生する等化器に供給して
その高域成分を再生し、その高域成分から低域成
分を形成して第2の出力信号を得、上記第1の出
力信号と上記第2の出力信号とを加算して再生信
号を得るようにしたPCM信号の記録再生装置。 A PCM signal is recorded on a magnetic tape, and the reproduced PCM signal reproduced from the magnetic tape is supplied to a low frequency cutoff circuit to cut off the low frequency range to obtain a first output signal, and the reproduced PCM signal reproduced from the magnetic tape is supplied to a low frequency cutoff circuit to cut off the low frequency. The reproduced PCM signal is supplied to an equalizer that reproduces the high frequency range to reproduce the high frequency component, and a low frequency component is formed from the high frequency component to obtain a second output signal. A PCM signal recording and reproducing apparatus which obtains a reproduced signal by adding the signal and the second output signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14990986U JPH0749604Y2 (en) | 1986-09-30 | 1986-09-30 | PCM signal playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14990986U JPH0749604Y2 (en) | 1986-09-30 | 1986-09-30 | PCM signal playback device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6355253U true JPS6355253U (en) | 1988-04-13 |
| JPH0749604Y2 JPH0749604Y2 (en) | 1995-11-13 |
Family
ID=31065556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14990986U Expired - Lifetime JPH0749604Y2 (en) | 1986-09-30 | 1986-09-30 | PCM signal playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749604Y2 (en) |
-
1986
- 1986-09-30 JP JP14990986U patent/JPH0749604Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749604Y2 (en) | 1995-11-13 |
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