JPS58173929U - Receiver display circuit - Google Patents
Receiver display circuitInfo
- Publication number
- JPS58173929U JPS58173929U JP7298282U JP7298282U JPS58173929U JP S58173929 U JPS58173929 U JP S58173929U JP 7298282 U JP7298282 U JP 7298282U JP 7298282 U JP7298282 U JP 7298282U JP S58173929 U JPS58173929 U JP S58173929U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- emitting element
- circuit
- display circuit
- light
- 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
Landscapes
- Circuits Of Receivers In General (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
図面は本考案に係る受信機の表示回路を示す回路図であ
る。
２・・・同調状態検出回路の出力端子、７・・・バッテ
リー回路、８・・・バッテリー、９・・・２色発光ダイ
オード、ＬＥＤ□・・・第１発光ダイオード、ＬＥＤ２
・・・第２発光ダイオード、Ｑ・・・スイッチングトラ
ンジスタ、Ｃ工０・コンデンサ。The drawing is a circuit diagram showing a display circuit of a receiver according to the present invention. 2... Output terminal of the tuning state detection circuit, 7... Battery circuit, 8... Battery, 9... Two-color light emitting diode, LED□... First light emitting diode, LED2
...Second light emitting diode, Q...switching transistor, C engineering 0, capacitor.
Claims (4)
用い、該２色発光素子の共通電極をバッテリー回路に接
続し、前記第１発光素子の他方の電極を同調状態検出回
路の出力端子に接続するとともに、制御電極が前記同調
状態検出回路の出力端子に接続されたスイッチング素子
の出力電極に前記第２発光素子の他方の電極を接続し、
前記第１発光素子にて同調状態を表示すると共に前記第
２発光素子にて前記バッチ−回路のバッテリー電圧のチ
ェックを行なう様にしてなる受信機の表示回路。(1) A two-color light-emitting element having first and second light-emitting elements of different colors is used, a common electrode of the two-color light-emitting element is connected to a battery circuit, and the other electrode of the first light-emitting element is connected to a tuning state detection circuit. connecting the other electrode of the second light emitting element to an output electrode of a switching element whose control electrode is connected to an output terminal and whose control electrode is connected to an output terminal of the tuning state detection circuit;
A display circuit for a receiver, wherein the first light emitting element indicates a tuning state and the second light emitting element checks a battery voltage of the batch circuit.
電界時に検波出力信号の高周波成分を低減する手段が接
続されていることを特徴とする実用新案登録請求の範囲
第１項記載の受信機の表示回路。(2) The receiver according to claim 1 of the utility model registration claim, characterized in that the output electrode of the switching element is connected to means for reducing the high frequency component of the detected output signal at the time of detuning or a weak electric field. Machine display circuit.
あり、出力電極がコレクタであって、エミッタが接地さ
れたスイッチングトランジスタであることを特徴とする
実用新案登録請求の範囲第１項又は第２楢記載の受信機
の表示回路。(3) The switching element is a switching transistor in which the control electrode is the base, the output electrode is the collector, and the emitter is grounded. Display circuit of the receiver described.
を低減する手段は、スイッチングトランジスタのコレク
タと、検波出力端子間に接続されたコンデンサであるこ
とを特徴とする実用新案登録請求の範囲第３項記載の受
信機の表示回路。(4) A utility model registration request characterized in that the means for reducing harmonic components of the detection output signal at the time of detuning or a weak electric field is a capacitor connected between the collector of the switching transistor and the detection output terminal. A display circuit for a receiver according to scope 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7298282U JPS58173929U (en) | 1982-05-18 | 1982-05-18 | Receiver display circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7298282U JPS58173929U (en) | 1982-05-18 | 1982-05-18 | Receiver display circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58173929U true JPS58173929U (en) | 1983-11-21 |
Family
ID=30082510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7298282U Pending JPS58173929U (en) | 1982-05-18 | 1982-05-18 | Receiver display circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58173929U (en) |
-
1982
- 1982-05-18 JP JP7298282U patent/JPS58173929U/en active Pending
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