JPS58166183U - display circuit - Google Patents
display circuitInfo
- Publication number
- JPS58166183U JPS58166183U JP6119482U JP6119482U JPS58166183U JP S58166183 U JPS58166183 U JP S58166183U JP 6119482 U JP6119482 U JP 6119482U JP 6119482 U JP6119482 U JP 6119482U JP S58166183 U JPS58166183 U JP S58166183U
- Authority
- JP
- Japan
- Prior art keywords
- drive circuit
- circuit
- receiving
- display
- level
- 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
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る表示回路によるチャンネル表示の
説明図、第２図はその音量表示の説明図、第３図は本考
案に係る表示回路の具体的な回路図である。
Ｑ□・・・・・・レベル会メータ用ＩＣ，Ｑ２・・・・
・・チャンネル表示用ＩＣ５Ｑ３・・・・・・直流レベ
ル検出用トランジスタ、Ｄａ−Ｄｊ・・・・・・ＬＥＤ
ＸＳＷ・・・・・・ＴＶ／ＲＴ切換スイッチ。FIG. 1 is an explanatory diagram of channel display by the display circuit according to the present invention, FIG. 2 is an explanatory diagram of the volume display thereof, and FIG. 3 is a specific circuit diagram of the display circuit according to the present invention. Q□・・・・Level meeting meter IC, Q2・・・・
・・Channel display IC5Q3 ・・DC level detection transistor, Da-Dj ・・LED
XSW...TV/RT selection switch.
Claims (2)
において、複数個のＬＥＤから成る表示器と、夫々のＬ
ＥＤのアノード側に高レベル信号を与えてチャネル表示
させるための第１の駆動回路と、印加される直流レベル
に応じて夫々のＬＥＤのカソード側に低レベル信号を与
えるための第２の駆動回路と、オーディオ受信時そのオ
ーディオ信号を入力し直流化して前記第２の駆動回路に
印加するための直流レベルの検出口、路と、ＴＶ受信時
には前記第１の駆動回路と前記第２の駆動回路に対して
電源電圧を供給し、オーディオ受信時には夫々のしＬＤ
のアノード側、前記第２の駆動回路および、前記検出回
路に対して電源電圧を供給するための切換回路と、ＴＶ
受信時電源電圧を分圧した直流レベルを前記第２の駆動
回路に印加するための分圧回路とを具備したことを特徴
とする表示回路。(1) In a device that combines a TV receiver and audio equipment, an indicator consisting of multiple LEDs and a
A first drive circuit for giving a high level signal to the anode side of the ED to display a channel, and a second drive circuit for giving a low level signal to the cathode side of each LED according to the applied DC level. and a DC level detection port and path for inputting the audio signal and converting it into DC and applying it to the second drive circuit when receiving audio, and the first drive circuit and the second drive circuit when receiving TV. When receiving audio, the power supply voltage is supplied to each LD.
a switching circuit for supplying a power supply voltage to the anode side of the TV, the second drive circuit, and the detection circuit;
A display circuit comprising: a voltage dividing circuit for applying a DC level obtained by dividing a power supply voltage during reception to the second drive circuit.
囚、こ対応したＬＥＤが点灯し、オーディオ受信時・は
その音量レベルに応じた数のＬＥＤが点灯するように構
成された実用新案登録請求の範囲第１項記載の表示回路
。(2) The display device is a utility model configured so that when receiving TV, the LED corresponding to the selected channel lights up, and when receiving audio, the number of LEDs corresponding to the volume level lights up. A display circuit according to registered claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6119482U JPS58166183U (en) | 1982-04-28 | 1982-04-28 | display circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6119482U JPS58166183U (en) | 1982-04-28 | 1982-04-28 | display circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58166183U true JPS58166183U (en) | 1983-11-05 |
| JPS6223189Y2 JPS6223189Y2 (en) | 1987-06-12 |
Family
ID=30071404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6119482U Granted JPS58166183U (en) | 1982-04-28 | 1982-04-28 | display circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58166183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011105579A1 (en) * | 2010-02-26 | 2011-09-01 | シャープ株式会社 | Content reproduction device, television receiver, content reproduction method, content reproduction program, and recording medium |
-
1982
- 1982-04-28 JP JP6119482U patent/JPS58166183U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011105579A1 (en) * | 2010-02-26 | 2011-09-01 | シャープ株式会社 | Content reproduction device, television receiver, content reproduction method, content reproduction program, and recording medium |
| US8588576B2 (en) | 2010-02-26 | 2013-11-19 | Sharp Kabushiki Kaisha | Content reproduction device, television receiver, content reproduction method, content reproduction program, and recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6223189Y2 (en) | 1987-06-12 |
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