JPH0314896U - - Google Patents
Info
- Publication number
- JPH0314896U JPH0314896U JP7568089U JP7568089U JPH0314896U JP H0314896 U JPH0314896 U JP H0314896U JP 7568089 U JP7568089 U JP 7568089U JP 7568089 U JP7568089 U JP 7568089U JP H0314896 U JPH0314896 U JP H0314896U
- Authority
- JP
- Japan
- Prior art keywords
- input data
- receiving
- transmitting
- section
- control system
- 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
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Selective Calling Equipment (AREA)
Description
第１図はこの考案の１実施例を示した回路図で
あり、第２図は２系統の各受信部で用いられるそ
れぞれのフイルタの感度特性例示図である。
１，４，９，１２……発振器、２，５……送信
用ＩＣ、３……赤外線発光ダイオード、６……フ
オトトランジスタ、７，１０……フイルター、８
，１１……受信用ＩＣである。
FIG. 1 is a circuit diagram showing one embodiment of this invention, and FIG. 2 is a diagram illustrating sensitivity characteristics of each filter used in each receiving section of two systems. 1, 4, 9, 12... Oscillator, 2, 5... Transmission IC, 3... Infrared light emitting diode, 6... Phototransistor, 7, 10... Filter, 8
, 11...reception IC.
Claims (1)
用ＩＣと発光素子とを有する送信部と、受光素子
と受信パルス信号を判別する受信用ＩＣとを有す
る受信部とからなるワイヤレス・コントロールシ
ステムにおいて、同じ入力データに対して周波数
の異なる発振器を備えた送信用ＩＣを有するもう
１つの送信部と、その異なる周波数に対応した感
度特性を備えたフイルタを介して受信するもう１
つの受信部とを具備していることを特徴とする、
ワイヤレス・コントロールシステム。 In a wireless control system consisting of a transmitting section having a transmitting IC and a light emitting element that outputs a pulse signal according to input data, and a receiving section having a light receiving element and a receiving IC that discriminates the received pulse signal, the same Another transmitting section has a transmitting IC equipped with an oscillator that has a different frequency for input data, and another transmitting section that receives input data via a filter that has sensitivity characteristics corresponding to the different frequencies.
It is characterized by comprising two receiving sections,
Wireless control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7568089U JPH0314896U (en) | 1989-06-28 | 1989-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7568089U JPH0314896U (en) | 1989-06-28 | 1989-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314896U true JPH0314896U (en) | 1991-02-14 |
Family
ID=31616469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7568089U Pending JPH0314896U (en) | 1989-06-28 | 1989-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314896U (en) |
-
1989
- 1989-06-28 JP JP7568089U patent/JPH0314896U/ja active Pending
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