BATTERY POWERED ELECTRONIC TEST MEASUREMENT

Brand Owner Address Description
FIELDMASTER Extech Instruments Corporation 285 Bear Hill Road Waltham MA 02451 battery-powered electronic test and measurement instruments, namely, tachometers, stroboscopes, and digital and analog sound level meters for measuring and analyzing rotational or linear surface speeds on motors, shafts, wheels or conveyor belts and for measuring noise levels and pollution;FIELD MASTER;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A battery contact mechanism (10) including a battery contact spring (12) for electrically connecting a battery (24) with electronic componentry (20) within a battery-powered device (14), such as, for example, a portable, hand-held GPS unit or personal digital assistant (PDA). The battery contact mechanism (10) includes a single-piece battery contact spring (12), including a center section (34), an upper tang (36) for contacting the battery (24), and a lower tang (38) for contacting the electronic componentry (20); a post or rib projection (28) for securing the spring (12) within the device (14); and a sealant reservoir (30) for preventing leakage of moisture or other substances to the electronic componentry (20).