|
US5027349A
|
|
Embedded control technique for distributed control systems
|
|
US5051714A
|
|
Modular resonant cavity, modular dielectric notch resonator and modular dielectric notch filter
|
|
US5031984A
|
|
Optical fiber electro-optical module
|
|
US5109409A
|
|
Apparatus and method to detect telephony signaling states
|
|
US4993019A
|
|
Line unit interface circuit
|
|
US4962520A
|
|
Composite ringing and coin control voltage detector and method
|
|
US4961051A
|
|
Non-actuating relay driver tester
|
|
US4990880A
|
|
Transformer clip
|
|
US4944570A
|
|
Fiber optic cable having an extended elongation window
|
|
US4964691A
|
|
Optical fiber cable having optical fibers with various lengths
|
|
US4964095A
|
|
Data communication bypass apparatus and method
|
|
US5001708A
|
|
Sonet H4 byte generator
|
|
US5037167A
|
|
Electrical and fiber optic cable control and management
|
|
US4960318A
|
|
Optical fiber cable
|
|
US4949334A
|
|
Protected information transfer system
|
|
US4977478A
|
|
Contact status detector
|
|
US4932742A
|
|
Fiber optic wavelength division multiplexing module
|
|
US4989946A
|
|
Fiber optic switch
|
|
US5014268A
|
|
Parallel time slot interchanger matrix and switch block module for use therewith
|
|
US4896125A
|
|
Dielectric notch resonator
|
