SUBVIEW

Cameras; push-cables for mechanically deploying a camera head into a pipe or cavity; push-cable reels for storing mechanical push-cables; camera control units (CCUs); video display devices for displaying images or video from cameras attached to mechanical push-cables; Audio output devices for rendering audio output from microphones or acoustic sensors; antennas; radio transmitters; radio receivers; audio sensors and apparatus for receiving, storing and/or rendering audio signals from utility locators or inspection cameras; electromagnetic apparatus used to generate magnetic fields; magnetic field antennas; apparatus for generating electric current to be coupled to hidden or buried utilities so as to emit magnetic fields from the hidden or buried utilities, namely, current signal transmitters; apparatus for conveying and distributing electric current to be coupled to hidden or buried utilities so as to emit magnetic fields from the hidden or buried utilities; electrical couplers for directly, inductively, or capacitively coupling electrical current signals to hidden or buried utilities; electronic devices for integrating audio or video signals with radio signals; electronic devices for generating audio or video signals from within pipes or conduits; radio frequency identification (RFID) tags; radio frequency identification (RFID) tag readers; devices for detecting and processing signals from RFID devices; leak detection electromagnetic sensor equipment for electromagnetically locating leaks in pipes or conduits; magnetic field sondes for insertion into pipes or other cavities; electronic sondes for insertion into pipes and conduits for emitting electromagnetic signals to aid in their location, comprising small battery-powered radio frequency transmitters that are enclosed in housings; single use batteries; rechargeable batteries; battery cases; battery chargers; battery packs; battery monitoring devices for attachment to a battery to monitor the performance of the battery and operating software for use therewith; battery status monitors; battery performance monitors; battery testers; intelligent battery chargers; intelligent battery monitors and testers; battery backup systems; remote battery monitoring systems comprising a battery, an electronic measurement apparatus for use in the measurement of battery health and performance, and a remote computer software program that uses the foregoing data to trend, predict, and store data related to the health of the battery; computer hardware and peripheral devices; manually operated user input devices for electronic test equipment; manually operated user input devices for electronic measurement equipment; software for integrating audio or video signals with radio signals; software for receiving signals from user input devices and generating output command or control signals; software for receiving input device signals and controlling the output of a display device; software for receiving input device signals and controlling operation of an electronic test or measurement system; virtual reality computer hardware and software; simulation software; software for sending or receiving information between electronic devices and intelligent batteries; intelligent battery operating software; software for testing or monitoring battery operation