JPH0446736U - - Google Patents
Info
- Publication number
- JPH0446736U JPH0446736U JP8964690U JP8964690U JPH0446736U JP H0446736 U JPH0446736 U JP H0446736U JP 8964690 U JP8964690 U JP 8964690U JP 8964690 U JP8964690 U JP 8964690U JP H0446736 U JPH0446736 U JP H0446736U
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- remote control
- initial value
- pseudorandom noise
- 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
- 230000010355 oscillation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Description
第１図は本案リモートコントロール送信器のブ
ロツク回路図、第２図は要部回路図、第３図は従
来の同部分の回路図、第４図は第１図に示す各部
分の波形図である。
１……リモコンＩＣ、２……高周波発振回路、
３……疑似ランダム雑音発生回路、４……リング
変調回路、５……増幅器、６……アンテナ、７…
…シフトレジスタ、９……初期値設定回路。
Figure 1 is a block circuit diagram of the proposed remote control transmitter, Figure 2 is a circuit diagram of the main part, Figure 3 is a conventional circuit diagram of the same part, and Figure 4 is a waveform diagram of each part shown in Figure 1. be. 1...Remote control IC, 2...High frequency oscillation circuit,
3...Pseudo random noise generation circuit, 4...Ring modulation circuit, 5...Amplifier, 6...Antenna, 7...
...Shift register, 9...Initial value setting circuit.
Claims (1)
力するリモコンＩＣと、その出力を受けて発振す
る高周波発振回路と、該回路の出力と疑似ランダ
ム雑音発生回路の出力を入力して２相位相変調す
るリング変調器と、その出力を増巾した後発射す
るアンテナとを備えると共に、前記疑似ランダム
雑音発生回路には、電源の投入によつて自動的に
初期値が設定される初期値設定回路を接続したこ
とを特徴とするリモートコントロール送信器。 A remote control IC that outputs at least an address code and a data code, a high frequency oscillation circuit that oscillates in response to the output thereof, and a ring modulator that performs two-phase phase modulation by inputting the output of the circuit and the output of the pseudorandom noise generation circuit. , and an antenna that emits after amplifying its output, and an initial value setting circuit that automatically sets an initial value when the power is turned on is connected to the pseudorandom noise generating circuit. remote control transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8964690U JPH0446736U (en) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8964690U JPH0446736U (en) | 1990-08-27 | 1990-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0446736U true JPH0446736U (en) | 1992-04-21 |
Family
ID=31823769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8964690U Pending JPH0446736U (en) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446736U (en) |
-
1990
- 1990-08-27 JP JP8964690U patent/JPH0446736U/ja active Pending