JPH01129984U - - Google Patents
Info
- Publication number
- JPH01129984U JPH01129984U JP2607688U JP2607688U JPH01129984U JP H01129984 U JPH01129984 U JP H01129984U JP 2607688 U JP2607688 U JP 2607688U JP 2607688 U JP2607688 U JP 2607688U JP H01129984 U JPH01129984 U JP H01129984U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- resistor
- photodiode
- field effect
- transistor
- 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
- 230000005669 field effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Selective Calling Equipment (AREA)
- Optical Communication System (AREA)
Description
第１図は本考案の実施例を示すリモコン制御装
置の回路図である。
図中、１……反射光検知部、２……コントロー
ル部、３……送信部、４……端子、Ｄ１……ホト
ダイオード、Ｄ２……発光ダイオード、ＴＲ１…
…電界効果型トランジスタ、ＴＲ２，ＴＲ３……
トランジスタ、Ｒ１，Ｒ２，Ｒ３，Ｒ４……抵抗
器、Ｃ……コンデンサ、Ｅ……直流電源電圧。
FIG. 1 is a circuit diagram of a remote control control device showing an embodiment of the present invention. In the figure, 1... Reflected light detection section, 2... Control section, 3... Transmission section, 4... Terminal, D1... Photodiode, D2... Light emitting diode, TR1...
...Field effect transistor, TR2, TR3...
Transistor, R1, R2, R3, R4...Resistor, C...Capacitor, E...DC power supply voltage.
Claims (1)
ー操作部のキー操作によりコード信号を発生させ
るコード信号発生部と、該コード信号発生部から
のコード信号を受けて出力信号を送信部とにより
成るリモコンの送信部において、出力信号の赤外
線反射光を受けて駆動するホトダイオードの＋端
子を＋Ｂ電源に結合し、該ホトダイオードの−端
子は第１の抵抗器とコンデンサによる並列回路を
介してアース回路に結合した反射光検知部と、前
記ホトダイオードの駆動により作動する電界効果
型トランジスタのゲート端子は前記ホトダイオー
ドの−端子に、ドレイン端子は第２の抵抗器を介
して＋Ｂに、ソース端子はアース回路にそれぞれ
結合し、前記電界効果型トランジスタのドレイン
電流により制御される第２のトランジスタのベー
ス回路は前記電界効果型トランジスタのドレイン
端子に結合し、コレクタ端子には第３及び第４の
抵抗器の一端をまとめて結合し、第３の抵抗器の
他端は＋Ｂに、第４の抵抗器の他端はエミツタ端
子にそれぞれ結合し、更に前記第２のトランジス
タのエミツタ端子を前記送信部の発光ダイオード
の＋端子に結合したコントロール部とを具備して
成ることを特徴とするリモコン制御装置。 A key operation unit having a plurality of operation keys, a code signal generation unit that generates a code signal by key operation of the key operation unit, and a transmission unit that receives the code signal from the code signal generation unit and transmits an output signal. In the transmitting section of the remote control, the + terminal of a photodiode driven by receiving the infrared reflected light of the output signal is coupled to the +B power supply, and the - terminal of the photodiode is connected to the ground circuit through a parallel circuit consisting of a first resistor and a capacitor. and a field effect transistor which is activated by driving the photodiode.The gate terminal of the field effect transistor is connected to the negative terminal of the photodiode, the drain terminal is connected to +B via a second resistor, and the source terminal is connected to the ground circuit. A base circuit of a second transistor is coupled to a drain terminal of the field effect transistor, and a base circuit of a second transistor is coupled to a drain terminal of the field effect transistor, and has a collector terminal of a third and a fourth resistor. The other end of the third resistor is connected to +B, the other end of the fourth resistor is connected to the emitter terminal, and the emitter terminal of the second transistor is connected to the emitter terminal of the transmitter. 1. A remote control control device comprising: a control unit coupled to a + terminal of a diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2607688U JPH01129984U (en) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2607688U JPH01129984U (en) | 1988-02-29 | 1988-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01129984U true JPH01129984U (en) | 1989-09-05 |
Family
ID=31247372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2607688U Pending JPH01129984U (en) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01129984U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6037963B2 (en) * | 1979-08-20 | 1985-08-29 | 三洋電機株式会社 | repeat performance circuit |
-
1988
- 1988-02-29 JP JP2607688U patent/JPH01129984U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6037963B2 (en) * | 1979-08-20 | 1985-08-29 | 三洋電機株式会社 | repeat performance circuit |
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