JPH0390130U - - Google Patents
Info
- Publication number
- JPH0390130U JPH0390130U JP14984189U JP14984189U JPH0390130U JP H0390130 U JPH0390130 U JP H0390130U JP 14984189 U JP14984189 U JP 14984189U JP 14984189 U JP14984189 U JP 14984189U JP H0390130 U JPH0390130 U JP H0390130U
- Authority
- JP
- Japan
- Prior art keywords
- received broadcast
- electric field
- field strength
- comparison level
- comparison
- 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
- 230000005684 electric field Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Circuits Of Receivers In General (AREA)
Description
第１図は本考案の一実施例を示す構成図、第２
図は前記実施例の動作を示すフローチヤート、第
３図は前記実施例における同調指示電圧の変化例
を示すタイムチヤート、第４図はＲＤＳの適用例
を示す説明図である。
１０……自動車、１４……チユーナ、１８……
変調レベル検波回路、２０……同調コントローラ
、２２……無音検出部、２６……タイマー部、２
８……比較部、３０……同調周波数制御部。
Figure 1 is a configuration diagram showing one embodiment of the present invention;
FIG. 3 is a flowchart showing the operation of the embodiment, FIG. 3 is a time chart showing an example of changes in the tuning instruction voltage in the embodiment, and FIG. 4 is an explanatory diagram showing an example of application of RDS. 10...Car, 14...Chyuna, 18...
Modulation level detection circuit, 20... Tuning controller, 22... Silence detection section, 26... Timer section, 2
8... Comparison section, 30... Tuning frequency control section.
Claims (1)
ンに関する情報を移用して、受信放送と同一のプ
ログラムの他の放送のチヤンネルをサーチする多
重放送受信機において、 受信放送の電界強度に対する第１の比較レベル
及びこれよりも低い第２の比較レベルを各々有し
、受信放送の電界強度が前記第１及び第２の比較
レベルの間にあるときは、無音状態の場合にのみ
前記サーチを行ない、受信放送の電界強度が前記
第２の比較レベル以下の場合には、無音状態の有
無に関係なく前記サーチを行なう同調コントロー
ラを備えたことを特徴とする多重放送受信機。[Scope of Claim for Utility Model Registration] In a multiplex broadcast receiver that searches for channels of other broadcasts of the same program as the received broadcast by transferring information about the program chain multiplexed to the received broadcast, a first comparison level for electric field strength and a second comparison level lower than this, and when the electric field strength of the received broadcast is between the first and second comparison levels, in the case of a silent state; The multiplex broadcast receiver is characterized by comprising a tuning controller that performs the search only when the electric field strength of the received broadcast is less than the second comparison level, regardless of the presence or absence of a silent state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14984189U JPH0631781Y2 (en) | 1989-12-26 | 1989-12-26 | Multiplex receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14984189U JPH0631781Y2 (en) | 1989-12-26 | 1989-12-26 | Multiplex receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0390130U true JPH0390130U (en) | 1991-09-13 |
| JPH0631781Y2 JPH0631781Y2 (en) | 1994-08-22 |
Family
ID=31696215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14984189U Expired - Lifetime JPH0631781Y2 (en) | 1989-12-26 | 1989-12-26 | Multiplex receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0631781Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007306127A (en) * | 2006-05-09 | 2007-11-22 | Matsushita Electric Ind Co Ltd | Network following device |
-
1989
- 1989-12-26 JP JP14984189U patent/JPH0631781Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007306127A (en) * | 2006-05-09 | 2007-11-22 | Matsushita Electric Ind Co Ltd | Network following device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0631781Y2 (en) | 1994-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR920005512A (en) | UKW Car Radio | |
| JPH0390130U (en) | ||
| KR880010621A (en) | Stereo broadcast receiver | |
| KR940003174A (en) | How to schedule and listen to tuners | |
| JPS6236365Y2 (en) | ||
| JPS5929394Y2 (en) | radio receiving device | |
| JPS6178444U (en) | ||
| JPH03121724U (en) | ||
| JPS62129836U (en) | ||
| JPS6145637A (en) | Information detecting radio set | |
| JPH0353032U (en) | ||
| JPS6193023U (en) | ||
| JPH0235392U (en) | ||
| JPS61146036U (en) | ||
| JPS6224533U (en) | ||
| JPS61191643U (en) | ||
| JPS61206334U (en) | ||
| KR970002993A (en) | How to switch modes of car audio | |
| JPS58182535U (en) | radio receiver | |
| JPS61109249U (en) | ||
| JPS6183349U (en) | ||
| JPH0398794U (en) | ||
| KR910013698A (en) | Caster's Traffic Information Broadcasting Circuit | |
| JPS59114641U (en) | Radio for receiving broadcasts in tunnels | |
| JPS61184324U (en) |