JPH039593U - - Google Patents
Info
- Publication number
- JPH039593U JPH039593U JP11454288U JP11454288U JPH039593U JP H039593 U JPH039593 U JP H039593U JP 11454288 U JP11454288 U JP 11454288U JP 11454288 U JP11454288 U JP 11454288U JP H039593 U JPH039593 U JP H039593U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- transmission line
- wire
- transmission device
- monitor
- 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
- 230000008054 signal transmission Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Liquid Crystal Display Device Control (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Selective Calling Equipment (AREA)
Description
第１図は本考案の信号伝送装置の構成を示すブ
ロツク図、第２図は第１図に示す信号伝送装置の
動作を説明するフローチヤート図、第３図は従来
の２線式の信号伝送装置の構成を示すブロツク図
である。
１０，１４……伝送器、１１……直流電源、１
２……負荷、１３，１６……ハンドヘルドターミ
ナル、１５……受信計器、ＳＮＲ……検出器、μ
Ｐ，μＰ−……マイクロプロセツサ、ＩＦＣ，Ｉ
ＦＣ−……インターウエイス、ＭＥＭ，ＭＥＭ−
……メモリ、ＳＥＲ……設定器、ＬＣＤ……モニ
タ。
Fig. 1 is a block diagram showing the configuration of the signal transmission device of the present invention, Fig. 2 is a flow chart explaining the operation of the signal transmission device shown in Fig. 1, and Fig. 3 is a conventional two-wire signal transmission. FIG. 2 is a block diagram showing the configuration of the device. 10, 14...Transmitter, 11...DC power supply, 1
2...Load, 13, 16...Handheld terminal, 15...Receiving instrument, SNR...Detector, μ
P, μP - ... microprocessor, IFC, I
FC - ...Interway, MEM, MEM -
...Memory, SER...Setting device, LCD...Monitor.
Claims (1)
受けて測定すべき物理量を電気信号に変換しこれ
をマイクロプロセツサにより信号処理してモニタ
に表示すると共に前記伝送線を介して前記負荷に
電流信号として伝送し必要に応じて前記伝送線に
デジタル信号を重畳して外部とデジタル通信をす
る２線式の信号伝送装置において、前記デジタル
信号により前記モニタに表示される表示値の表示
周期を変更する手段を具備することを特徴とする
２線式の信号伝送装置。 It receives power from the load side via a two-wire transmission line, converts the physical quantity to be measured into an electrical signal, processes the signal using a microprocessor, displays it on a monitor, and connects it to the load via the transmission line. In a two-wire signal transmission device that transmits a current signal as a current signal to the transmission line and superimposes a digital signal on the transmission line as necessary to perform digital communication with the outside, a display cycle of a display value displayed on the monitor based on the digital signal. A two-wire signal transmission device characterized by comprising means for changing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11454288U JPH039593U (en) | 1988-08-31 | 1988-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11454288U JPH039593U (en) | 1988-08-31 | 1988-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH039593U true JPH039593U (en) | 1991-01-29 |
Family
ID=31662904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11454288U Pending JPH039593U (en) | 1988-08-31 | 1988-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039593U (en) |
-
1988
- 1988-08-31 JP JP11454288U patent/JPH039593U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01169890U (en) | ||
| JPH0251493U (en) | ||
| CN215262106U (en) | Electronic thermometer supporting swing measurement mode | |
| CN203763118U (en) | Intelligent height measuring instrument | |
| CN219250162U (en) | Arm wrist type sphygmomanometer | |
| CN221993609U (en) | Welding power source calibration device | |
| JPH0436698U (en) | ||
| CN210616938U (en) | Concrete material-viewing platform with voice information interaction function | |
| WO2019015685A1 (en) | Environment monitoring device | |
| JPH0213340U (en) | ||
| CN2648399Y (en) | Measuring implement of 50 meter running | |
| JPS62203450U (en) | ||
| JPH0171639U (en) | ||
| JPH01140799U (en) | ||
| JPH01142249U (en) | ||
| JPH066731A (en) | Video signal output device | |
| JPH0375499U (en) | ||
| JPS62166598U (en) | ||
| JPH03111855U (en) | ||
| JPS63190923U (en) | ||
| JPH01149183U (en) | ||
| JPH0483183U (en) | ||
| TWM561504U (en) | Multi-functional blood pressure machine | |
| JPH01159289U (en) | ||
| JPS6152443U (en) |