ARROW COMMUNICATION LABORATORIES, INC.

Electronic filters used in cable television communication networks, namely, tiering filters, data only filters, band segmentation filters, line conditioning filters, return step attenuators, notch filters, single and multiple channel traps, cable simulators, cable equivalent filters, cable equalizers, tilt attenuators, forward equalizers, lowpass filters, highpass filters, band reject filters, window filters, dual tier filters, dual window filters, Multimedia over Coax Alliance filters, and custom filters; and security shields and installation tools for filters and F-connectors

Electronic filters used in cable television communication networks, namely, tiering filters, data only filters, band segmentation filters, line conditioning filters, return step attenuators, notch filters, single and multiple channel traps, cable simulators, cable equivalent filters, cable equalizers, tilt attenuators, forward equalizers, lowpass filters, highpass filters, band reject filters, window filters, dual tier filters, dual window filters, Multimedia over Coax Alliance filters, and custom filters; and security shields and installation tools for filters and F-connectors

Electronic apparatus and computer software for pinpointing locations of network impairments such as ingress sources and common path distortion in cable television networks; electronic apparatus and computer software for monitoring cable television networks for the presence and development of network impairments such as ingress sources and common path distortion; electronic apparatus and computer software for creating and updating databases of network devices and locations and relative distances of network devices in a cable television network, and for creating, displaying and updating electronic maps of cable television networks; hand-held field meters for pinpointing locations of network impairments in cable television networks and for calibrating cable lengths and distances to and between network devices and other points in a cable television network, and associated amplifiers and test probes to support the use of the hand-held field meters; [ electronic probes to be installed at points in a cable television network for encoding ingress signals in the network with relatively unique identification codes, such that the source or sources of the ingress signals can be found; electronic probes to be installed at points in a cable television network that function as remote spectrum analyzers and QAM demodulators, which monitor signals in the network and automatically issue alerts when signal performance deviates from specified values; ] electronic return path switches for cable television networks; electronic apparatus and computer software for detecting digital and other signals leaking from a cable television network and for locating such leaks; and hand-held field meters for detecting digital and other signals leaking from a cable television network and for locating such leaks

Electronic apparatus and computer software for pinpointing locations of network impairments such as ingress sources and common path distortion in cable television networks; electronic apparatus and computer software for monitoring cable television networks for the presence and development of network impairments such as ingress sources and common path distortion; electronic apparatus and computer software for creating and updating databases of network devices and locations and relative distances of network devices in a cable television network, and for creating, displaying and updating electronic maps of cable television networks; hand-held field meters for pinpointing locations of network impairments in cable television networks and for calibrating cable lengths and distances to and between network devices and other points in a cable television network, and associated amplifiers and test probes to support the use of the hand-held field meters; electronic probes to be installed at points in a cable television network for encoding ingress signals in the network with relatively unique identification codes, such that the source or sources of the ingress signals can be found; electronic probes to be installed at points in a cable television network that function as remote spectrum analyzers and QAM demodulators, which monitor signals in the network and automatically issue alerts when signal performance deviates from specified values; electronic return path switches for cable television networks; electronic apparatus and computer software for detecting digital and other signals leaking from a cable television network and for locating such leaks; and hand-held field meters for detecting digital and other signals leaking from a cable television network and for locating such leaks

ELECTRONIC COMMUNICATION APPARATUS EMPLOYING SURFACE ACOUSTIC WAVE (SAW) DEVICES, NAMELY, COMMUNITY ANTENNA TELEVISION SECURITY ENCODERS AND DECODERS; NOTCH FILTERS; AND POSITIVE AND NEGATIVE TRAPS

electronic communication apparatus, namely, community antenna television security encoders and decoders; filters; notch filters; positive and negative traps; high-pass and low-pass filters; tiering filters; windowed high-pass filters; return path step attenuators; security shields for filters

Class 009: RADIO FREQUENCY FILTERS