JPH02133039U - - Google Patents
Info
- Publication number
- JPH02133039U JPH02133039U JP4197889U JP4197889U JPH02133039U JP H02133039 U JPH02133039 U JP H02133039U JP 4197889 U JP4197889 U JP 4197889U JP 4197889 U JP4197889 U JP 4197889U JP H02133039 U JPH02133039 U JP H02133039U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- surround
- infrared
- rear speaker
- audio 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
- 230000005236 sound signal Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Stereo-Broadcasting Methods (AREA)
Description
第１図は、本考案の第１実施例のブロツク図、
第２図は、本考案のリア・スピーカ装置の配置図
、第３図は、本考案の第２実施例のブロツク図、
第４図は、従来技術のリア・スピーカ装置の配置
図である。
１……リア・スピーカ装置、２……赤外線信号
受光器、３……音声信号復調器、４……制御信号
復調器、５……信号器増幅装置、６……制御部、
７……電源部、８……スピーカ、９……プリメイ
ンアンプ、１０……サラウンド・プロセツサ部、
１１……赤外線変調送信器、１２……フロント・
スピーカ。
FIG. 1 is a block diagram of the first embodiment of the present invention;
FIG. 2 is a layout diagram of the rear speaker device of the present invention, and FIG. 3 is a block diagram of a second embodiment of the present invention.
FIG. 4 is a layout diagram of a conventional rear speaker device. DESCRIPTION OF SYMBOLS 1...Rear speaker device, 2...Infrared signal receiver, 3...Audio signal demodulator, 4...Control signal demodulator, 5...Signal amplifier device, 6...Control unit,
7...Power supply section, 8...Speaker, 9...Pre-main amplifier, 10...Surround processor section,
11...Infrared modulation transmitter, 12...Front
speaker.
Claims (1)
において、赤外線周波数変調された赤外光を受光
する赤外線信号受光器と、赤外線信号から音声信
号を復調する音声信号復調器と、赤外線信号から
制御信号を復調する制御信号復調器と、復調後の
音声信号を増幅する信号増幅器と、制御信号復調
器で復調した制御信号を受けてリア・スピーカ装
置各部を制御する制御部とを有するサラウンド用
リア・スピーカ装置。 ２ 請求項１記載のサラウンド用リア・スピーカ
装置において、サラウンド・音声信号をつくるサ
ラウンドプロセツサ部を備えたことを特徴とする
サラウンド用リア・スピーカ装置。[Claims for Utility Model Registration] 1. In a stereo surround rear speaker device, an infrared signal receiver that receives infrared frequency-modulated infrared light, an audio signal demodulator that demodulates an audio signal from the infrared signal, A control signal demodulator that demodulates a control signal from an infrared signal, a signal amplifier that amplifies the demodulated audio signal, and a control section that receives the control signal demodulated by the control signal demodulator and controls each part of the rear speaker device. A surround rear speaker system with 2. The surround rear speaker device according to claim 1, further comprising a surround processor section for generating a surround audio signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4197889U JPH02133039U (en) | 1989-04-12 | 1989-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4197889U JPH02133039U (en) | 1989-04-12 | 1989-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02133039U true JPH02133039U (en) | 1990-11-05 |
Family
ID=31553115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4197889U Pending JPH02133039U (en) | 1989-04-12 | 1989-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02133039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005039616A (en) * | 2003-07-16 | 2005-02-10 | Sony Corp | Audio signal transmitting device, audio signal receiving device, and multichannel audio reproducing system |
-
1989
- 1989-04-12 JP JP4197889U patent/JPH02133039U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005039616A (en) * | 2003-07-16 | 2005-02-10 | Sony Corp | Audio signal transmitting device, audio signal receiving device, and multichannel audio reproducing system |