03.06.2013 Views

rd  - 1962 - ENC Conference

rd  - 1962 - ENC Conference

rd  - 1962 - ENC Conference

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

180 ° oJO°<br />

Po .s'~.--<br />

Ne9.~ /<br />

~ '~o<br />

MEASUREMENT<br />

-------M<br />

T,<br />

.I<br />

Null<br />

I'l<br />

It<br />

I t<br />

! !<br />

11<br />

| I ~<br />

i<br />

I , i<br />

!<br />

, Time.<br />

I<br />

I<br />

I<br />

I !<br />

I<br />

!<br />

I<br />

I .<br />

Figure 6 - The. Spin-Echo Method of Measuring T I<br />

SPIN-ECHO APPARATUS<br />

I RK OSCILLATOR<br />

4<br />

AMPLIFIER<br />

90" GATE<br />

180" GATE<br />

PULSE<br />

GENERATOR<br />

Figure 7 - A Block Diagram of a Spin-Echo Apparatus<br />

AMPLIFIER<br />

~OSCILLOSCOPE l

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!