Knock Sensors

[Frederic Breitwieser]

KNock sensors are basically a microphone, and most modern microphones are 
polarized, since they have two leads, one ground and one is the audio 
output and combined VCC in.

Fred

On Friday, May 02, 1997 2:18 AM, John Bertram [SMTP:bertram at teleport.com] 
wrote:
> Would it be correct to say that a Bosch knock sensor is not polarity
> sensitive?
>
>
> John Bertram, Technician
> Garry Small Saab
> Volvo Turbo APC project (www.teleport.com/~bertram)
> '87 Volvo 740 Turbo Sedan
> '66 Rover TC 2000
> '70 Toyota Corona Mk.I