JPS62177139U - - Google Patents
Info
- Publication number
- JPS62177139U JPS62177139U JP6309886U JP6309886U JPS62177139U JP S62177139 U JPS62177139 U JP S62177139U JP 6309886 U JP6309886 U JP 6309886U JP 6309886 U JP6309886 U JP 6309886U JP S62177139 U JPS62177139 U JP S62177139U
- Authority
- JP
- Japan
- Prior art keywords
- selects
- vehicle
- antenna
- diversity
- antenna based
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案による車載用ＴＶダイバシテイ
受信装置の一実施例を示すブロツク図、第２図は
第１図中の一部分の具体例を示すブロツク図、及
び第３図は従来装置例を示すブロツク図である。
２１，２２……受信用アンテナ、２３……高周
波スイツチ回路、２４……ＴＶ受像機、２５……
タイミングコントロール回路、２６……レベル検
出器、２７……比較・制御回路、２８，２９……
スイツチ、３１……音声ダイバシテイ回路。
Fig. 1 is a block diagram showing an embodiment of the in-vehicle TV diversity receiving device according to the present invention, Fig. 2 is a block diagram showing a specific example of a part of Fig. 1, and Fig. 3 shows an example of a conventional device. It is a block diagram. 21, 22...Receiving antenna, 23...High frequency switch circuit, 24...TV receiver, 25...
Timing control circuit, 26... Level detector, 27... Comparison/control circuit, 28, 29...
Switch, 31...Audio diversity circuit.
Claims (1)
択して受信する車載用ＴＶダイバシテイ受信装置
において、 映像信号によりアンテナの選択を行う第１のダ
バシテイ回路と、 音声信号に応じた信号によりアンテナの選択を
行う第２のダイバシテイ回路と、 車両の停車、走行状態を判別する検知手段とを
備え、 車両停車時に前記第１のダイバシテイ回路によ
り、走行時に前記第２のダイバシテイ回路により
それぞれアンテナ選択動作を行うようにしたこと
を特徴とする車載用ＴＶダイバシテイ受信装置。[Claim for Utility Model Registration] An in-vehicle TV diversity receiving device that selects and receives an antenna with the best input from a plurality of antennas, comprising a first diversity circuit that selects an antenna based on a video signal, and a first diversity circuit that selects an antenna based on a video signal; a second diversity circuit that selects an antenna based on a signal received by the vehicle; and a detection means that determines whether the vehicle is stopped or running. An in-vehicle TV diversity receiving device characterized in that each antenna selects an operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986063098U JP2562382Y2 (en) | 1986-04-28 | 1986-04-28 | In-vehicle TV diversity receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986063098U JP2562382Y2 (en) | 1986-04-28 | 1986-04-28 | In-vehicle TV diversity receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62177139U true JPS62177139U (en) | 1987-11-10 |
| JP2562382Y2 JP2562382Y2 (en) | 1998-02-10 |
Family
ID=30898003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986063098U Expired - Lifetime JP2562382Y2 (en) | 1986-04-28 | 1986-04-28 | In-vehicle TV diversity receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2562382Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56163346U (en) * | 1980-05-07 | 1981-12-04 | ||
| JPS60108051U (en) * | 1983-12-23 | 1985-07-23 | 株式会社東芝 | Receiving device antenna selection circuit |
| JPS60165177A (en) * | 1984-02-07 | 1985-08-28 | Sumitomo Electric Ind Ltd | On-vehicle television receiver |
| JPS6178446U (en) * | 1984-10-25 | 1986-05-26 |
-
1986
- 1986-04-28 JP JP1986063098U patent/JP2562382Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56163346U (en) * | 1980-05-07 | 1981-12-04 | ||
| JPS60108051U (en) * | 1983-12-23 | 1985-07-23 | 株式会社東芝 | Receiving device antenna selection circuit |
| JPS60165177A (en) * | 1984-02-07 | 1985-08-28 | Sumitomo Electric Ind Ltd | On-vehicle television receiver |
| JPS6178446U (en) * | 1984-10-25 | 1986-05-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2562382Y2 (en) | 1998-02-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62177139U (en) | ||
| JPH0157834U (en) | ||
| JPH044440U (en) | ||
| JPS6178446U (en) | ||
| JPS6047355U (en) | diversity receiver | |
| JPS6172942U (en) | ||
| JPS61189673U (en) | ||
| JPS6455779U (en) | ||
| JPH02130137U (en) | ||
| JPH0386683U (en) | ||
| JPS63181064U (en) | ||
| JPH0353032U (en) | ||
| JPH0379540U (en) | ||
| JPS6368263U (en) | ||
| JPS6025284U (en) | In-vehicle image receiver | |
| JPS5991081U (en) | Car TV receiver circuit | |
| JPS63129785A (en) | Television system | |
| JPH0253644U (en) | ||
| JPS6335336U (en) | ||
| JPS6168526U (en) | ||
| JPS645539U (en) | ||
| JPH0312542U (en) | ||
| JPH01122638U (en) | ||
| JPS59114640U (en) | Radio for receiving broadcasts in tunnels | |
| JPS6428025U (en) |