JPS63136433U - - Google Patents
Info
- Publication number
- JPS63136433U JPS63136433U JP2746387U JP2746387U JPS63136433U JP S63136433 U JPS63136433 U JP S63136433U JP 2746387 U JP2746387 U JP 2746387U JP 2746387 U JP2746387 U JP 2746387U JP S63136433 U JPS63136433 U JP S63136433U
- Authority
- JP
- Japan
- Prior art keywords
- data
- sampling
- transmitter
- time
- bit
- 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
- 238000005070 sampling Methods 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Detection And Prevention Of Errors In Transmission (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Description
第１図は本考案による装置の要部を示す波形図
、第２図は本考案の装置の全体構成を簡略化して
示すブロツク図、第３図は第２図中の一部分の具
体的構成例を示すブロツク図、第４図は本考案の
装置の作用を説明するための波形図、第５図は本
考案の効果を従来例と比較して説明するための説
明図、第６図は従来装置の原理を説明するための
波形図である。
１……送信部、２……受信部、２１……３ビツ
トシフトレジスタ、２２……ビツト検出回路、２
３……サンプリングパルス発生回路。
Fig. 1 is a waveform diagram showing the main parts of the device according to the present invention, Fig. 2 is a block diagram showing a simplified overall configuration of the device according to the invention, and Fig. 3 is a specific configuration example of a portion of Fig. 2. 4 is a waveform diagram for explaining the operation of the device of the present invention, FIG. 5 is an explanatory diagram for explaining the effect of the present invention in comparison with the conventional example, and FIG. 6 is the conventional device. FIG. 3 is a waveform diagram for explaining the principle of the device. DESCRIPTION OF SYMBOLS 1... Transmission section, 2... Receiving section, 21... 3-bit shift register, 22... Bit detection circuit, 2
3...Sampling pulse generation circuit.
Claims (1)
の少なくとも２倍、同期信号がデータ０の３倍よ
りも長い時間にしたフオーマツトで同期信号、デ
ータ０及びデータ１の３種類のデータを送信する
送信部と、 該送信部からのデータを受信し、各ビツトの立
上りから３つの時刻でそれぞれサンプリングし、
該サンプリング値に基づき復号する受信部とを有
し、 前記受信部が１つ目のサンプリングから２つ目
のサンプリングまでの時間よりも、２つ目のサン
プリングから３つ目のサンプリングまでの時間を
長くしてデータのサンプリングを行うサンプリン
グ手段を備えることを特徴とするＰＷＭデータ送
信・受信装置。[Scope of claim for utility model registration] Data 1 is 1 in 1 bit and data 0
a transmitter that transmits three types of data, a synchronization signal, data 0, and data 1, in a format in which the synchronization signal has a time longer than data 0 by at least twice as long as data 0; and a transmitter that receives data from the transmitter. , sampled at three times from the rising edge of each bit,
a receiving unit that decodes based on the sampling value, and the receiving unit has a receiver that decodes the time from the second sampling to the third sampling than the time from the first sampling to the second sampling. A PWM data transmitting/receiving device characterized by comprising sampling means for sampling data by increasing the length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2746387U JPS63136433U (en) | 1987-02-27 | 1987-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2746387U JPS63136433U (en) | 1987-02-27 | 1987-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63136433U true JPS63136433U (en) | 1988-09-07 |
Family
ID=30829516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2746387U Pending JPS63136433U (en) | 1987-02-27 | 1987-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63136433U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49134260A (en) * | 1973-04-26 | 1974-12-24 | ||
| JPS59140743A (en) * | 1983-01-31 | 1984-08-13 | Yazaki Corp | Data transmitter and receiver |
| JPS605654A (en) * | 1983-06-23 | 1985-01-12 | Matsushita Electric Ind Co Ltd | Transmitting and receiving device |
-
1987
- 1987-02-27 JP JP2746387U patent/JPS63136433U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49134260A (en) * | 1973-04-26 | 1974-12-24 | ||
| JPS59140743A (en) * | 1983-01-31 | 1984-08-13 | Yazaki Corp | Data transmitter and receiver |
| JPS605654A (en) * | 1983-06-23 | 1985-01-12 | Matsushita Electric Ind Co Ltd | Transmitting and receiving device |
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