JPS60121353U - wireless communication device - Google Patents
wireless communication deviceInfo
- Publication number
- JPS60121353U JPS60121353U JP843884U JP843884U JPS60121353U JP S60121353 U JPS60121353 U JP S60121353U JP 843884 U JP843884 U JP 843884U JP 843884 U JP843884 U JP 843884U JP S60121353 U JPS60121353 U JP S60121353U
- Authority
- JP
- Japan
- Prior art keywords
- wireless communication
- communication device
- digital data
- receiver
- output
- 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
- Detection And Prevention Of Errors In Transmission (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例のブロック回路図、第２図および第３図
は同上の動作説明図、第４図は本考案−実施例０要部回
路図・第５図は他０実施例″ツ回路図である。
１は送信機、２は受信機、７、ａ、７ｂは周波数検出回
路、１１は誤出力防止回路である。Fig. 1 is a block circuit diagram of the conventional example, Figs. 2 and 3 are explanatory diagrams of the same operation as above, Fig. 4 is a circuit diagram of the main part of the present invention - Embodiment 0, and Fig. 5 is a diagram of the other 0 embodiments. 1 is a circuit diagram. 1 is a transmitter, 2 is a receiver, 7, a, 7b are frequency detection circuits, and 11 is an erroneous output prevention circuit.
Claims (1)
つの周波数を時系列的に組合せた変調信号にて搬送波を
変調した送信信号が送出される送信機と、該送信信号を
受信復調するとともに２つの周波数をそれぞれ周波数検
出回路にて検出してデ、ジタルデータを再生する受信機
とよりなるワイヤレス通信装置において、画周波数検出
回路出力が同時に得られたとき誤出力と見なしてデジタ
ルデータを出力しないようにする誤出力防止回路を受信
機に設けたことを特徴とするワイヤレス通信装置。2 corresponding to riJ and r□J of digital data, respectively.
a transmitter that sends out a transmission signal in which a carrier wave is modulated with a modulation signal that is a combination of two frequencies in time series; In a wireless communication device consisting of a receiver that reproduces digital data, the receiver is provided with an erroneous output prevention circuit that treats it as an erroneous output and prevents the output of digital data when image frequency detection circuit outputs are obtained at the same time. A wireless communication device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP843884U JPS60121353U (en) | 1984-01-25 | 1984-01-25 | wireless communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP843884U JPS60121353U (en) | 1984-01-25 | 1984-01-25 | wireless communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60121353U true JPS60121353U (en) | 1985-08-16 |
Family
ID=30487721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP843884U Pending JPS60121353U (en) | 1984-01-25 | 1984-01-25 | wireless communication device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60121353U (en) |
-
1984
- 1984-01-25 JP JP843884U patent/JPS60121353U/en active Pending
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