JPH0293853U - - Google Patents
Info
- Publication number
- JPH0293853U JPH0293853U JP228989U JP228989U JPH0293853U JP H0293853 U JPH0293853 U JP H0293853U JP 228989 U JP228989 U JP 228989U JP 228989 U JP228989 U JP 228989U JP H0293853 U JPH0293853 U JP H0293853U
- Authority
- JP
- Japan
- Prior art keywords
- control signal
- data
- signal
- gain control
- digital control
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Dc Digital Transmission (AREA)
Description
第１図および第２図は本考案の一実施例を示す
ブロツク図、第３図ａ〜ｃは第１図および第２図
に示すデータ送受信回路の動作を示す波形図、第
４図は従来の一例を示すブロツク図である。
１……ゲインコントロール信号発生回路、２…
…データ出力回路、３……データ受信回路、４…
…電圧判定回路。
1 and 2 are block diagrams showing one embodiment of the present invention, FIGS. 3 a to 3 c are waveform diagrams showing the operation of the data transmitting and receiving circuit shown in FIGS. 1 and 2, and FIG. 4 is a conventional circuit. FIG. 2 is a block diagram showing an example. 1...gain control signal generation circuit, 2...
...Data output circuit, 3...Data reception circuit, 4...
...Voltage judgment circuit.
Claims (1)
化されたゲインコントロール信号を出力するゲイ
ンコントロール信号発生回路、 (B) 前記ゲインコントロール信号にもとづいて
、データ信号の電圧振幅を変調させ、送出信号を
出力するデータ出力回路、 (C) 前記送出信号を受信し、特定の閾値で２値
化して前記データ信号を取り出すデータ受信回路
、 (D) 前記送出信号を受信し、その振幅値を判定
して前記デジタル制御信号を復調する電圧判定回
路、 とを含むことを特徴とするデータ送受信回路。[Claims for Utility Model Registration] (A) A gain control signal generation circuit that outputs an analog gain control signal based on a digital control signal; (B) A voltage amplitude of a data signal based on the gain control signal. (C) a data receiving circuit that receives the transmitted signal, binarizes it with a specific threshold value and extracts the data signal; (D) receives the transmitted signal; A data transmitting/receiving circuit comprising: a voltage determining circuit that determines the amplitude value of the digital control signal and demodulates the digital control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP228989U JPH0293853U (en) | 1989-01-11 | 1989-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP228989U JPH0293853U (en) | 1989-01-11 | 1989-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0293853U true JPH0293853U (en) | 1990-07-25 |
Family
ID=31506168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP228989U Pending JPH0293853U (en) | 1989-01-11 | 1989-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0293853U (en) |
-
1989
- 1989-01-11 JP JP228989U patent/JPH0293853U/ja active Pending