JPH03130632U - - Google Patents
Info
- Publication number
- JPH03130632U JPH03130632U JP4081590U JP4081590U JPH03130632U JP H03130632 U JPH03130632 U JP H03130632U JP 4081590 U JP4081590 U JP 4081590U JP 4081590 U JP4081590 U JP 4081590U JP H03130632 U JPH03130632 U JP H03130632U
- Authority
- JP
- Japan
- Prior art keywords
- rds
- digital signal
- converts
- sound field
- field control
- 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
- 239000002131 composite material Substances 0.000 claims 2
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Circuits Of Receivers In General (AREA)
Description
第１図は本考案のシステム構成図、第２図は第
１図の要部構成図、第３図は本考案の実施例を示
すフローチヤート、第４図は音場制御の説明図で
ある。
図中、１……ＦＭチユーナ、２……ＲＤＳデコ
ーダ、３……ＲＤＳデータデコーダ、４……マイ
クロコンピユータ、６……Ａ／Ｄ変換器、７……
ＤＳＰ、８……Ｄ／Ａ変換器である。
Figure 1 is a system configuration diagram of the present invention, Figure 2 is a diagram of the main parts of Figure 1, Figure 3 is a flowchart showing an embodiment of the invention, and Figure 4 is an explanatory diagram of sound field control. . In the figure, 1...FM tuner, 2...RDS decoder, 3...RDS data decoder, 4...microcomputer, 6...A/D converter, 7...
DSP, 8...D/A converter.
Claims (1)
Ｍ多重放送のＲＤＳデータをデコードするＲＤＳ
デコーダ２およびＲＤＳデータデコーダ３と、 該ＲＤＳデータデコーダから出力されるＲＤＳ
データを処理するコンピユータ４と、 前記コンポジツト信号に含まれるオーデイオ信
号をデジタル信号に変換するＡ／Ｄ変換器６と、 該デジタル信号を入力として音場制御を行うデ
ジタル信号処理器７と、 該処理器の出力をアナログ信号に変換するＤ／
Ａ変換器８とを備え、 前記デジタル信号処理器の音場制御に必要な初
期反射時間ＥＲと残響時間ＬＲを、前記ＲＤＳデ
ータに含まれるプログラムタイプ識別用のＰＴＹ
コードを前記コンピユータで判別することにより
、予め記憶してある値に自動設定することを特徴
とするＲＤＳラジオ受信機の自動音場制御装置。[Claims for Utility Model Registration] FM tuner 1 and F from the output composite signal of the FM tuner.
RDS that decodes RDS data of M multiplex broadcasting
Decoder 2 and RDS data decoder 3, and RDS output from the RDS data decoder
a computer 4 that processes data; an A/D converter 6 that converts an audio signal included in the composite signal into a digital signal; a digital signal processor 7 that receives the digital signal and performs sound field control; D/ converts the output of the device into an analog signal
A converter 8, and converts the initial reflection time ER and reverberation time LR necessary for sound field control of the digital signal processor into a PTY for program type identification included in the RDS data.
An automatic sound field control device for an RDS radio receiver, characterized in that the code is determined by the computer and automatically set to a pre-stored value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4081590U JPH03130632U (en) | 1990-04-17 | 1990-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4081590U JPH03130632U (en) | 1990-04-17 | 1990-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130632U true JPH03130632U (en) | 1991-12-27 |
Family
ID=31550934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4081590U Pending JPH03130632U (en) | 1990-04-17 | 1990-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130632U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6462922A (en) * | 1987-09-02 | 1989-03-09 | Fujitsu Ten Ltd | Automatic sound quality adjustor for rds radio receiver |
-
1990
- 1990-04-17 JP JP4081590U patent/JPH03130632U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6462922A (en) * | 1987-09-02 | 1989-03-09 | Fujitsu Ten Ltd | Automatic sound quality adjustor for rds radio receiver |
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