227530 ⎘
Substation equipment, e.g. for use by subscribers; Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults Protection devices or circuits for voltages surges on the line
Cable Pair Stabilizer Unit and Method and System for Generating Sealing Current
#2Cable pair stabilizer unit and method and system for generating sealing current
#3Access node and method
#4Access node and method
#5Access node and method
#6Access node and method
#7Access node and method
#8Access node and method
#9Communication apparatus, control method for communication apparatus, and storage medium
#10Protection of a telephone line against overvoltages
#11Surge protection device with at least one surge protection unit
#12Communication module
#13Cable pair stabilizer unit and method and system for generating sealing current
#14Network interface devices having external demarcation points
#15Transmission bandwidth extender/category 6 surge protector
#16Surge protection circuit and communication apparatus
#17Solid state protector module
#18Surge Protection Circuit
#19Shared protection scheme for multiple variable batteries
#20Subscriber Line Interface Circuitry Line Driver
#21PROTECTOR HAVING A DUAL-WARNING OUTER CASING
#22DUAL-WARNING PROTECTOR HAVING MULTIPLE PROTECTIONS
#23Surge immunity circuit for telecom DDA
#24Integrated access device and overcurrent protection method
#25Surge protection module
#26Power supplies
#27Telephone interface circuit for providing over-current and over-voltage protection
#28SCR circuit for protecting central office end of telephone line
#29SCR circuit for protecting customer end of telephone line
#30Transient protection at a line interface
#31AZEOTROPE-LIKE COMPOSITIONS OF 1,1,1,3,3-PENTAFLUOROPROPANE AND HYDROCARBONS
#32Audio processing apparatus
#33Splitter with Active Transient Suppression Circuit
#34Telephone interface circuit
#35Subscriber Line Interface Circuitry
#36Subscriber Line Interface Circuitry
#37Sealing current terminator for inhibiting oxidation and methods therefor
#38Drop cable with fiber optic connector and methods for fabricating same
#39Telephone interface circuit
#40Assembly of a telecommunications module and at least one protection plug
#41Surge protected broadband power line communication system
#42Circuit arrangement for limiting a ringing current
#43Power offloading for a subscriber line interface circuit
#44Apparatus for protecting multi-function products from surge voltage
#45System and method for the powering and fault protection of remote telecommunications equipment
#46DSL protector having a detachable wire interface
#47Subscriber line interface circuitry