JPS6372995U - - Google Patents
Info
- Publication number
- JPS6372995U JPS6372995U JP16615786U JP16615786U JPS6372995U JP S6372995 U JPS6372995 U JP S6372995U JP 16615786 U JP16615786 U JP 16615786U JP 16615786 U JP16615786 U JP 16615786U JP S6372995 U JPS6372995 U JP S6372995U
- Authority
- JP
- Japan
- Prior art keywords
- adder
- range
- correction device
- signal
- field correction
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Description
第１図はこの考案の音場補正装置のブロツク図
、第２図はこの考案の第２の加算器の出力周波数
特性を示す図、第３図は従来の音場補正装置のブ
ロツク図、第４図ａ，ｂは従来の加算器、増幅器
の出力および入力周波数特性を示す図である。
１…バンドパスフイルタ、２…遅延回路、３…
ローパスフイルタ、４…レベル調整器、５…第１
の加算器、６…ローパスフイルタ、７…レベル調
整器、１２…第２の加算器、１３…増幅器、１４
…フルレンジスピーカ。
FIG. 1 is a block diagram of the sound field correction device of this invention, FIG. 2 is a diagram showing the output frequency characteristics of the second adder of this invention, and FIG. 3 is a block diagram of the conventional sound field correction device. Figures 4a and 4b are diagrams showing the output and input frequency characteristics of a conventional adder and amplifier. 1...Band pass filter, 2...Delay circuit, 3...
Low-pass filter, 4...Level adjuster, 5...First
adder, 6... low pass filter, 7... level adjuster, 12... second adder, 13... amplifier, 14
...Full range speaker.
Claims (1)
音による聴取点での周波数特性の乱れを補正する
音場補正装置において、 中域周波数を通過してそのレベルを調整した中
域信号と高域信号とが加算される第１の加算器と
、前記第１の加算器の出力信号と低域周波数を通
過してそのレベル調整した低域信号とが加算され
る第２の加算器とを備え、前記第２の加算器の出
力信号を前記単一のスピーカに供給する構成にし
たことを特徴とする音場補正装置。[Claims for Utility Model Registration] In a sound field correction device that has a single speaker that handles the entire frequency range and corrects disturbances in frequency characteristics at the listening point due to reflected sound, a first adder in which a mid-range signal and a high-range signal that have been adjusted are added, and an output signal of the first adder and a low-range signal that has passed through a low frequency and whose level has been adjusted are added together; a second adder, the sound field correction device having a configuration in which an output signal of the second adder is supplied to the single speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986166157U JPH0715271Y2 (en) | 1986-10-29 | 1986-10-29 | Sound field correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986166157U JPH0715271Y2 (en) | 1986-10-29 | 1986-10-29 | Sound field correction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6372995U true JPS6372995U (en) | 1988-05-16 |
| JPH0715271Y2 JPH0715271Y2 (en) | 1995-04-10 |
Family
ID=31096856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986166157U Expired - Lifetime JPH0715271Y2 (en) | 1986-10-29 | 1986-10-29 | Sound field correction device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0715271Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5133959A (en) * | 1974-09-17 | 1976-03-23 | Matsushita Electric Ind Co Ltd |
-
1986
- 1986-10-29 JP JP1986166157U patent/JPH0715271Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5133959A (en) * | 1974-09-17 | 1976-03-23 | Matsushita Electric Ind Co Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0715271Y2 (en) | 1995-04-10 |