JPS61197797U - - Google Patents
Info
- Publication number
- JPS61197797U JPS61197797U JP8115885U JP8115885U JPS61197797U JP S61197797 U JPS61197797 U JP S61197797U JP 8115885 U JP8115885 U JP 8115885U JP 8115885 U JP8115885 U JP 8115885U JP S61197797 U JPS61197797 U JP S61197797U
- Authority
- JP
- Japan
- Prior art keywords
- input signal
- sound field
- monaural
- stereo
- signal
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Stereophonic Arrangements (AREA)
Description
第１図は本考案の一実施例の音場再生装置のブ
ロツク図、第２図は従来の音場再生装置のブロツ
ク図である。
１……音場再生回路（１ａ……ステレオ時、１
ｂ……モノラル時）、２……切換手動スイツチ、
３……切換アナログスイツチ、４……無信号判別
回路、５……比較回路。
FIG. 1 is a block diagram of a sound field reproducing apparatus according to an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional sound field reproducing apparatus. 1...Sound field reproduction circuit (1a...When stereo, 1
b...Monaural), 2...Manual switch,
3...Switching analog switch, 4...No signal discrimination circuit, 5...Comparison circuit.
Claims (1)
左右のチヤンネルの入力信号の大小を比較する比
較回路と、これら２つの回路の判定出力により、
入力信号のステレオ・モノラルの別を判別し、そ
の作用する効果を自動的に切換えることのできる
ことを特徴とする音場再生装置。 a no-signal determination circuit that determines the presence or absence of an input signal;
With the comparison circuit that compares the magnitude of the input signals of the left and right channels and the judgment outputs of these two circuits,
A sound field reproducing device characterized by being capable of determining whether an input signal is stereo or monaural and automatically switching the effect to be applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8115885U JPS61197797U (en) | 1985-05-30 | 1985-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8115885U JPS61197797U (en) | 1985-05-30 | 1985-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61197797U true JPS61197797U (en) | 1986-12-10 |
Family
ID=30627679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8115885U Pending JPS61197797U (en) | 1985-05-30 | 1985-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61197797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008022127A (en) * | 2006-07-11 | 2008-01-31 | Sharp Corp | Surround device |
-
1985
- 1985-05-30 JP JP8115885U patent/JPS61197797U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008022127A (en) * | 2006-07-11 | 2008-01-31 | Sharp Corp | Surround device |