JPS59189705U - Analog record low frequency noise canceler - Google Patents
Analog record low frequency noise cancelerInfo
- Publication number
- JPS59189705U JPS59189705U JP8174483U JP8174483U JPS59189705U JP S59189705 U JPS59189705 U JP S59189705U JP 8174483 U JP8174483 U JP 8174483U JP 8174483 U JP8174483 U JP 8174483U JP S59189705 U JPS59189705 U JP S59189705U
- Authority
- JP
- Japan
- Prior art keywords
- low frequency
- frequency noise
- analog record
- noise canceler
- record low
- 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
- Noise Elimination (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (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４５−４５方式ステレオレコードの録音方式を
示す原理図。第２図は本考案を説明す°る周波数特性図
。第３爾は本考案を示すブロック図。
１：ピックアップの出力特性、２：低周波ノイズ特性、
３：ピックアップ出力、４：バッファ回路、５・８：位
相反転器、６・９：加算器、７：ローバスフィルター、
１０：出力。FIG. 1 is a principle diagram showing the recording method of a 45-45 stereo record. FIG. 2 is a frequency characteristic diagram explaining the present invention. The third figure is a block diagram showing the present invention. 1: Pickup output characteristics, 2: Low frequency noise characteristics,
3: Pickup output, 4: Buffer circuit, 5/8: Phase inverter, 6/9: Adder, 7: Low-pass filter,
10: Output.
Claims (1)
ンネル側を位相反転した後両チャンネルを加算し、低域
ｐ波した復信のチャンネル側を位相反転して、主信号系
の両チャンネルにそれぞれ加算する手段から構成された
アナログレコードの低周波ノイズ消去装置。Branch the output signal from the analog record, invert the phase of one channel, then add both channels, invert the phase of the low-frequency p-wave retransmission channel, and add it to both channels of the main signal system. An analog record low frequency noise canceling device consisting of means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8174483U JPS59189705U (en) | 1983-05-30 | 1983-05-30 | Analog record low frequency noise canceler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8174483U JPS59189705U (en) | 1983-05-30 | 1983-05-30 | Analog record low frequency noise canceler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59189705U true JPS59189705U (en) | 1984-12-15 |
Family
ID=30211700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8174483U Pending JPS59189705U (en) | 1983-05-30 | 1983-05-30 | Analog record low frequency noise canceler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59189705U (en) |
-
1983
- 1983-05-30 JP JP8174483U patent/JPS59189705U/en active Pending
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