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| Patent # | Description |
|---|---|
| US-5,528,719 |
Optical fiber guide structure and method of fabricating same An optical fiber guide structure used in industrial applications and a method of fabricating this structure. The optical fiber guide structure is excellent in... |
| US-5,528,718 |
Fiber optic cable system including main and drop cables and associated
fabrication method A fiber optic cable system, such as a preterminated fiber cable, includes a main cable and one or more drop cables connected to the main cable at spaced apart... |
| US-5,528,717 |
Hybrid dielectric slab beam waveguide A slab dielectric waveguide for the millimeter and sub-millimeter wave regions is achieved by providing a thin grounded dielectric slab of rectangular... |
| US-5,528,716 |
Method of determining and investigating the physical structure of a
light guiding body A method of controlling the polarization properties of a photo-induced device in an optical waveguide and a method of investigating the structure of a light... |
| US-5,528,715 |
Trimming of fiber optic winding and method of achieving same In a optical fiber coil arrangement for use in rotation sensors, for example, axial and/or radial errors can be reduced or substantially eliminated by employing... |
| US-5,528,714 |
Fiber optics light source with adjustable mounting, replaceable color
wheel elements and cooling A light source for illuminating a fiber optic cable comprising a housing having an internal cavity and an aperture communicating said cavity externally of said... |
| US-5,528,713 |
Optical component connected to an array of optical fibers The fibers are connected to the component by adhesive means comprising a plurality of drops (11.sub.i, 12.sub.i) of an adhesive product, each of them fixing to... |
| US-5,528,712 |
Duplex connector A duplex connector system is provided for coupling two individual simplex fiber optic connectors in a side-by-side alignment. Each fiber optic connector includes... |
| US-5,528,711 |
Optical connector for connecting a plurality of optical plugs to a
connector housing To realize an optical fiber connector coupled or decoupled by simple insertion and removal operation without applying ferrule connecting force to other elements... |
| US-5,528,710 |
Optical switching device with passive input and output stages and active
amplifier in a matrix stage A semiconductor optical switching device comprises a passive optical input stage, a matrix stage and a passive optical output stage. The matrix stage ... |
| US-5,528,709 |
Corner supply type plane light source device A corner supply type plane light source device having a simple structure and capable of forming a uniform luminescent part with a small power consumption is... |
| US-5,528,708 |
Method and appertaining pair of mask patterns for fabricating, with the
application of double masking,... An alignment-tolerant fabrication of a waveguide structure having a symmetrical component structure and an asymmetrical component structure such as an... |
| US-5,528,707 |
Bidirectional optical modulator having lightwave signal conservation A modulating optical element having ports wherein either port can output or receive light signals. An electrooptic effect is applied to the optical element to... |
| US-5,528,706 |
Cage for roller bearings A cage for a roller bearing which is free of fretting and abnormal noise, which can be manufactured at low cost, and which can be easily mounted in the bearing.... |
| US-5,528,705 |
JPEG synchronization tag An electronic document-imaging arrangement which generates imaging-bits representing a given document and transfers these bits on a "per-document basis" to... |
| US-5,528,704 |
Image resolution conversion using a plurality of image registrations An image processing apparatus in a reproduction system includes an image input terminal having a device resolution of K pixels per unit length by L pixels per... |
| US-5,528,703 |
Method for identifying objects using data processing techniques The present invention provides a method for identifying the size, shape, and location of objects in a specimen wherein the image of the specimen is represented... |
| US-5,528,702 |
Optical pattern recognition apparatus with coordinate conversion function An optical pattern recognition apparatus has an optical coordinate converter unit which simultaneously and in parallel converts an entered reference image and an... |
| US-5,528,701 |
Trie based method for indexing handwritten databases A method is disclosed for matching input data representing a continuous combination of input objects to a plurality of objects in a trie database structure. This... |
| US-5,528,700 |
Character recognition system based on a neural network A character recognition system based on a neural network determines activation patterns in an input layer and output layer, increases weights of synapses in a... |
| US-5,528,699 |
Information medium recognition device An information medium recognition device for recognizing an information medium such as a handwritten signature inputted by performing an online input operation.... |
| US-5,528,698 |
Automotive occupant sensing device A vehicle occupant safety system includes an image sensor and processor that provides a classification of the occupancy status of the passenger seat area to... |
| US-5,528,697 |
Integrated vibrating and sound producing device An integrated sound generator/vibrator has a higher frequency responsive sound producing body and a low frequency responsive vibrating body which may be operated... |
| US-5,528,696 |
Hearing aid A hearing aid with a microphone, a preamplifier connected behind it which is connected to a signal processing voltage-controlled circuit which is provided with a... |
| US-5,528,695 |
Predictive protection arrangement for electroacoustic transducer This invention relates to an arrangement (14) for protecting a transducer (2) which converts an electric signal into an acoustic or a mechanic signal against... |
| US-5,528,694 |
Audio signal processing arrangement for deriving a centre channel signal
and also an audio visual reproduction... An audio signal processing arrangement includes a first filter (20) for splitting off signal components from the left channel signal (L) at least within one... |
| US-5,528,693 |
Method and apparatus for voice encryption in a communications system A world-wide cellular radio telecommunications system utilizing low-earth orbit satellites provides secure transmissions of voice and data even though the length... |
| US-5,528,692 |
Frequency inversion scrambler with integrated high-pass filter having
autozero to remove internal DC offset A frequency inversion scrambler in a cordless telephone utilizes an integrated high-pass filter (14) between a first stage low-pass filter (12) and modulator... |
| US-5,528,691 |
Method for automatically assigning enctyption information to a group of
radios This invention provides for a method for automatically assigning encryption keys to radios in a communication system. The radio users need only specify which... |
| US-5,528,690 |
Rotary base for telephones and the like A rotary base for telephones and the like is disclosed, including a base and a plate for holding a telephone which is rotatable relative to the base. The... |
| US-5,528,689 |
Telephone headset adaptor including a hearing sound tube, a speaking
sound tube, a headset, a telephone ear cup... An adaptor for converting a hand-held telephone into a headset telephone. The inventive device includes a headset wearable by an individual for audibly coupling... |
| US-5,528,688 |
Telephone battery feed circuit including noise reduction circuit A circuit and method minimizes undesired noise signals associated with the battery utilized in a telephone battery feed circuit. In one embodiment, the noise... |
| US-5,528,687 |
Echo canceller An echo canceller provided with an expected echo generating unit which generates an expected echo of a transmission signal and a frequency offset correction unit... |
| US-5,528,686 |
Transformerless hybrid circuit having direct powered line-side amplifiers A telephone line-powered Data Access Arrangement having amplifiers therein directly powered from the telephone line without voltage regulators or filters. The... |
| US-5,528,685 |
Transformerless hybrid circuit An electronic hybrid useful in telephone line-powered Data Access Arrangements. The hybrid has a transmit amplifier with an output driving the base of a bipolar... |
| US-5,528,684 |
Coaxial cable interface including security cover for demarcation point Coaxial cable connector for interconnecting coaxial cable signals to a receiver and which provides a coaxial cable demarcation point for permitting a reasonable... |
| US-5,528,683 |
Method and circuit for implementing an impedance, in particular for DC
telephonic applications The invention relates to a method and circuit for implementing an impedance associated with a monolithically integrated telephone subscriber circuit connected to... |
| US-5,528,682 |
Double duty capacitor circuit and method A method and circuit in which two filters connected to different inputs that do not operate at the same time share a common capacitor to thereby reduce the... |
| US-5,528,681 |
Automatic dialing device and auxiliary dialing device for a telephone An automatic dialing device is provided, which receives the telephone number of a party to be called by forwarding a call and which performs dialing... |
| US-5,528,680 |
Apparatus and method for accessing and maintaining a caller-ID based
telephone directory A caller-ID telephone station having a caller-ID based directory of telephone numbers automatically adapts its directory to compensate for a change to the area... |
| US-5,528,679 |
Automatic detection of digital call paths in a telephone system A method and apparatus for determining whether a sufficiently clear digital path exists from a first end user to a second end user when connecting a call over a... |
| US-5,528,678 |
Revertive calling automatic call distributor A cooperative network/premises-based automatic call distributor system and method is provided which minimizes networking costs associated with distributing calls... |
| US-5,528,677 |
System for providing communications services in a telecommunications
network A configuration for a telecommunications network is disclosed in which service requests from subscribers are received into the network in a service manager which... |
| US-5,528,676 |
Missed calls accounting and reporting system A method is disclosed for monitoring the activity of a subscriber line to determine the adequacy of the current service and service options. Central to the... |
| US-5,528,675 |
Network interface unit A Network Interface Unit (NIU) for serving a central office line and one or more local stations by interfacing remotely monitored devices, such as utility... |
| US-5,528,674 |
Combined activation apparatus and voice message source for emergency
broadcast system broadcast A remotely activated broadcast transmitter control uses an existing telephone link to a remote control for initiating, controlling and carrying out an emergency... |
| US-5,528,673 |
Switching device for controlling power to appliances and muting audio
devices in response to a telephone call A switching device for simultaneously controlling AC power to an electrical appliance and providing an infrared mute and unmute signal to an infrared-controlled... |
| US-5,528,672 |
Telephone system with subscriber selected audio and image announcements A telephone network system routes audio and image announcements into a call originating from a local telephone station of a calling party. A subscriber may... |
| US-5,528,671 |
Network control system In a network control system connecting terminal units providing at least a chat function to make communication with the other terminal units on a real time basis... |
| US-5,528,670 |
Voice message-based administration system Voice message based administration is a method that allows the directed and controlled collection and presentation of numeric and symbolic information between a... |
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