JP4312652B2 - ラジオ受信機 - Google Patents
ラジオ受信機 Download PDFInfo
- Publication number
- JP4312652B2 JP4312652B2 JP2004131415A JP2004131415A JP4312652B2 JP 4312652 B2 JP4312652 B2 JP 4312652B2 JP 2004131415 A JP2004131415 A JP 2004131415A JP 2004131415 A JP2004131415 A JP 2004131415A JP 4312652 B2 JP4312652 B2 JP 4312652B2
- Authority
- JP
- Japan
- Prior art keywords
- audio signal
- memory
- silent
- unit
- radio receiver
- 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.)
- Expired - Fee Related
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- Circuits Of Receivers In General (AREA)
Description
11…アンテナ、
12…RF増幅器、
13…ミキサー、
14…局部発振器、
15…IFフィルタ、
16…DSP、
17…アンプ、
18…スピーカー、
19…操作部、
20…表示部、
21…マルチプレクサ、
22…A/D変換部、
23…無音検出部、
24…無音延長部、
25…メモリ、
26…D/A変換部。
Claims (3)
- ラジオ放送を受信する受信部と、
前記受信部から出力されるオーディオ信号を監視して無音部を検出する無音検出部と、
前記無音検出部で無音部を検出すると予め設定された時間だけ無音部を延長する無音延長部と、
前記無音延長部を介して入力されたオーディオ信号が書き込まれるとともに、書き込まれた順番で前記オーディオ信号が読み出されるメモリと、
前記受信部及び前記メモリを制御する制御部とを有し、
前記メモリは、前記制御部が前記受信部を制御して選局動作を行っている間、前記制御部により制御されてオーディオ信号の書き込みを中止する一方、オーディオ信号の読み出しを継続することを特徴とするラジオ受信機。 - 前記制御部は、前記選局動作が終了すると、前記メモリに蓄積されているオーディオ信号をクリアすることを特徴とする請求項1に記載のラジオ受信機。
- 前記無音延長部は、前記メモリに一定時間分のオーディオ信号が蓄積されると、前記無音部を延長する処理を中止することを特徴とする請求項1に記載のラジオ受信機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004131415A JP4312652B2 (ja) | 2004-04-27 | 2004-04-27 | ラジオ受信機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004131415A JP4312652B2 (ja) | 2004-04-27 | 2004-04-27 | ラジオ受信機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005318082A JP2005318082A (ja) | 2005-11-10 |
JP4312652B2 true JP4312652B2 (ja) | 2009-08-12 |
Family
ID=35445097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004131415A Expired - Fee Related JP4312652B2 (ja) | 2004-04-27 | 2004-04-27 | ラジオ受信機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4312652B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7077705B2 (ja) | 2018-03-27 | 2022-05-31 | 日本電気株式会社 | 放送信号受信装置、放送方法 |
-
2004
- 2004-04-27 JP JP2004131415A patent/JP4312652B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005318082A (ja) | 2005-11-10 |
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