draw the block diadrame and explain the working of proximity sensor

draw the block diadrame and explain the working of
proximity sensor

Question Posted / salvec

2 Answers
6539 Views
Infosys, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

draw the block diadrame and explain the working of proximity sensor..

Answer / ashutosh

if any obstruction comes in between the IR led and IR
receiver than you can use this signal by connectig any
terminals to your comparater i.e. what you want a voltage
or zero output at the output

Is This Answer Correct ?

6 Yes

1 No

draw the block diadrame and explain the working of proximity sensor..

Answer / sri

proxmity sensor is nothing but landmine sensor,generally we
use metal detectors to find landmines,so many principles are
present one of those is,whenever u place metal close to
detector, because of the difference b/w coefficents of
detector and desired metal some flux will produce and that
allows to pass current through the circuit,and produce
output.if u connect buzzer to o/p then it will make sound
whenever u place metal in front of detector.

Is This Answer Correct ?

4 Yes

5 No

Post New Answer

More Electronics Communications Interview Questions

TELL ME 10 PRODUCTS OF TCS?

2 Answers TCS,

What are the losses that occur in a thyristor during working conditions?

0 Answers

State the differences between power amplifier and voltage amplifier.

0 Answers

Guys I am in DILEMMA.. plz HELP!!! Guys, I am engineering graduate in ECE from Banglore(VTU). I am working as Tech support engr, in one of the mnc. Now I am worrying about my future, like should I continue in this (fedup with night shipts) or shall I do other domain courses (like software testing, SAP, JAVA )(?). If I do CCNA then is it gonna help me with the tech support engr and in future(?){if I get handsome bucks after doing the CCNA, then I can continue with the night shipts and tech support} But I dont know if it is going to happen(please suggest). Is the technical support will join to the Network engineer post in future(any way)? Will the pay become as like software in future? Please help!!!! Thank you

2 Answers

What is the constructional difference between SR and JK flip flop ???

2 Answers

Why 16 Signaling links are the maximum links between two GSM switches?

1 Answers Ericsson,

What is difference between 2 quadrant & 4 quadrant digital dc drive.

0 Answers Siemens,

How to manufacture the cmos inverter?

0 Answers

In connections of mcb, is it necessary that the incoming side supply should be connected at top side of mcb. Whether this has any effect in tripping of mcb in case of fault?

0 Answers

what is difference between hybrid model and h parameter model and what is technical use of h parameter model

0 Answers

Why the aspect ratio of tv video display is 4:3 or 16:9? Why not it is any other?

0 Answers

explain 8085 and 8086

3 Answers Tech Mahindra,

For more Electronics Communications Interview Questions Click Here