Applying Precision Switches: A Practical Guide |
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... decibels . Any ratio can be expressed as a certain number of decibels . The decibel is simply ten times the common logarithm of the ratio . In acoustics , a value of 10-16watts / cm2 is assigned to the de- nominator of the ratio , so ...
... decibels . Any ratio can be expressed as a certain number of decibels . The decibel is simply ten times the common logarithm of the ratio . In acoustics , a value of 10-16watts / cm2 is assigned to the de- nominator of the ratio , so ...
Contents
ABOUT THIS BOOK page | 1 |
THE MECHANICAL CHARACTERISTICS | 11 |
THE ELECTRICAL CHARACTERISTICS | 23 |
Copyright | |
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acceleration actuating device actuating the switch ampere applied basic switch cause close the circuit closed contacts common contact connected contact bounce contact force contact geometry contact interface contact material contact surfaces contaminants corrosive decibels dielectric breakdown dielectric strength differential travel dust effects elastomer electric arc electrical load environment equipment explosive Figure free position Freeport humidity ice test increase insulation resistance laboratory mating contact measured metal MICRO SWITCH mounting normally closed circuit normally open circuit open circuit open contacts open the circuit operating and release operating characteristics operating point particles plastics plunger position plunger travel precision snap-acting switch precision switches pressure problem radiation release point roller sealed silver contacts snap source voltage specified sulfide switch contacts switch design switch failure switch manufacturer switch mechanism switch performance switch plunger switch resistance switches are designed tact terminals tion TOTAL THAT EXCEEDS unsealed switch usually vacuum vapor velocity volts