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Patent # Description
US-6,522,777 Combined 3D- and 2D-scanning machine-vision system and method
Manufacturing lines include inspection systems for monitoring the quality of parts produced. Manufacturing lines for making semiconductor devices generally...
US-6,522,776 Method for automated determination of reticle tilt in a lithographic system
A method, system, and storage medium for determining retide tilt in a lithographic system is provided. Test patterns contained on a reticle are printed in a...
US-6,522,775 Apparatus and method for imaging small objects in a flow stream using optical tomography
A flow optical tomography system includes a flow cytometer, and at least one reconstruction cylinder positioned around a capillary tube. A photon source and a...
US-6,522,774 Method and apparatus for creating a virtual microscope slide
A method and apparatus are disclosed for constructing a virtual microscope slide comprised of digitally scanned images from a microscope specimen. The digitally...
US-6,522,773 Fingertip sensor with integrated key switch
A fingertip sensor with a biometric sensor element for detecting fingerprints, the activation or deactivation is effected by touching and releasing the sensor...
US-6,522,772 Self-service checkout terminal having a biometric sensing device for verifying identity of a user and...
A self-service checkout terminal includes an input device for receiving a user reported identity code associated with a user of the checkout terminal and a...
US-6,522,771 Processing scanned security documents notwithstanding corruptions such as rotation
Security documents (e.g. passports, currency, event tickets, and the like) are encoded to convey machine-readable multi-bit binary information (e.g. digital...
US-6,522,770 Management of documents and other objects using optical devices
By printing documents and other objects with machine readable indicia, such as steganographic digital watermarks or barcodes, a great variety of document...
US-6,522,769 Reconfiguring a watermark detector
The invention relates to methods, devices and systems for reconfiguring a watermark detector. In many applications, it is useful to be able to change the...
US-6,522,768 Predicting system behavior of a managed system using pattern recognition techniques
A system for predicting system behavior of a managed system includes a measurement module coupled to the managed system to generate measurement data of the...
US-6,522,767 Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
The implementations of digital watermarks can be optimally suited to particular transmission, distribution and storage mediums given the nature of...
US-6,522,766 Watermarking with random zero-mean patches for copyright protection
A steganographic method embeds hidden information like digital watermarks and digital fingerprints into an image by applying one or more zero-mean patches to a...
US-6,522,765 Headset communication system and method of using same
Briefly, in accordance with the present invention, there is provided a novel headset communication system and method for making same, wherein the headset...
US-6,522,764 Hearing aid
The invention relates to a hearing aid comprising a housing with at least one acoustic inlet opening and at least one acoustic outlet opening, the housing...
US-6,522,763 Impact-resistant electronic device
A portable electronic device includes a sound system having one or more speakers, each located at an impact point of the electronic device. Each speaker includes...
US-6,522,762 Silicon-based sensor system
The present invention relates solid state silicon-based condenser microphone systems suitable for batch production. The combination of the different elements...
US-6,522,761 Directionally sensitive pointing microphone
A microphone apparatus which includes a directional microphone having an axis of sensitivity along which the directional microphone is sensitive to sound. A...
US-6,522,760 Active acoustic devices
Active acoustic device comprises a panel member (11) having distribution of resonant modes of bending wave action determining acoustic performance in conjunction...
US-6,522,759 Speaker
A reduced-size speaker for generating sound waves in wide low frequency audio region includes a cylindrical main body which is open at the top and bottom...
US-6,522,758 Compensation system for planar loudspeakers
A frequency response compensation system for use with a planar diaphragm speaker mounted in an architectural wall, ceiling or sealed enclosure having a depth...
US-6,522,757 Bass intensification device for speaker system
In a bass intensifying device for a speaker system, a passive radiator (5) constructed by a speaker having a voice coil (7) is disposed at a location where it...
US-6,522,756 Method for shaping the spatial reception amplification characteristic of a converter arrangement and converter...
So as to shape the spatial amplification characteristic of an acoustical to electrical converter arrangement at least two sub-arrangements (I, II) of converters...
US-6,522,755 Vehicular loudspeaker system
At improved loudspeaker system for a passenger vehicle such as an automobile is disclosed. The system comprises a transducer capable of being excited by applied...
US-6,522,754 Digital vehicle microphone system and method
According to the present disclosure, a digital vehicle microphone system for recording and playback of announcements pertaining to vehicle stops and route...
US-6,522,753 Active noise control method and receiver device
In an active noise control method of the present invention, a noise detection signal from a noise referring microphone which detects ambient noise is inputted...
US-6,522,752 Parallel channel multi mode music amplifier
A multi-mode preamplifier for electric guitar comprising substantially parallel arrangement of at least two dissimilar channels of amplifying stages wherein one...
US-6,522,751 Stereophonic signal processing apparatus
A stereophonic signal processing apparatus, capable of reproducing sounds of musical instruments in high fidelity while effectively eliminating vocal signals,...
US-6,522,750 Method and corresponding system for influencing the stereo channel separation of an audiosignal
A method for influencing the channel separation of an audio signal to be reproduced, obtained from a received radio signal, in a radio receiver, as well as a...
US-6,522,749 Quantum cryptographic communication channel based on quantum coherence
A quantum cryptographic communication channel having: a light source; a reflector; first and second sources each capable of generating a pair of photons emitted...
US-6,522,748 Adjustable supporting frame
An adjustable supporting frame is composed of a base, a turnable arm, and a face engaging part. The base has a base central hole, and a base ring with engaging...
US-6,522,747 Single-sided subband filters
In a method of processing an input signal, the input signal is divided into a plurality of subbands with the aid of bank of complex valued, single-sided subband...
US-6,522,746 Synchronization of voice boundaries and their use by echo cancellers in a voice processing system
Methods and apparatus for processing a transmitted voice signal include a centralized frame controller providing at least one boundary control signal to voice...
US-6,522,745 Digital access arrangement circuitry and method having a synthesized ringer impedance for connecting to phone lines
A digital direct access arrangement (DAA) circuitry may be used to terminate the telephone connections at the user's end to provide a communication path for...
US-6,522,744 Volume control apparatus of telephone
A volume control apparatus of telephone comprises a base assembly including a plurality of recesses, a gong assembly secured to the base assembly, a drive device...
US-6,522,743 Routing calls to call centers
A system is provided for routing calls. The system includes a plurality of call centers coupled to a public switched telephone network which supports a caller...
US-6,522,742 System and method for normalizing private exchange output
A system and method are provided for generating normalized events from nonstandard computer telephony interface (CTI) events generated by various private...
US-6,522,741 Hybrid network call delivery routing using a serving switching element point code and temporary destination...
According to the invention, a method and apparatus are disclosed for hybrid network call delivery routing using a serving switching element point code and...
US-6,522,740 Method and system for selectively performing call information query
A system and method for providing call information query stores modified call information associated with a telephone number within the local databases of a...
US-6,522,739 Apparatus and method for multi-access conference call in exchange system
A multi-access conference call apparatus and method in an exchange system. The multi-access conference call apparatus, which permits a number of subscribers to...
US-6,522,738 Web site content control via the telephone
A system for facilitating the administration of a network accessible file stored on a network computer by means of communication with a user over a telephone...
US-6,522,737 System and method of operation for a telecommunications patch system
A system and method for ascertaining the status of a telecommunications patching system and communicating that status to a remote location. Each of the patch...
US-6,522,736 Communication apparatus connected to an exchange network having a service of notifying identification...
A communication apparatus for an exchange network having a service of notifying the telephone number of a caller during a call-receiving operation can recognize...
US-6,522,735 Network selection support in a communications service bidding exchange
A network building system uses criteria from a potential buyer of network services operating in a communications service bidding exchange to identify one or more...
US-6,522,734 Transaction billing for special service telephone numbers
A telecommunications network includes computing intelligence for billing call processing on a per transaction basis. In particular, a customer is charged...
US-6,522,733 Communication gateway system
A service control system grants or denies a user's request for a communication session to a communications system. The service control system receives the...
US-6,522,732 System and method of preserving stable calls during a split mode operation of telecommunications equipment
A computerized method of preserving stable calls during a split mode operation of telecommunications equipment includes the steps of sending a call block update...
US-6,522,731 Data communication apparatus
An on-hook/off-hook detection circuit (61) detects the voltage level of a telephone line C and thus detects whether the audio band communication using the...
US-6,522,730 DSL communication system with improved bandwidth
A telecommunications system using DSL modems (36, 38) detects on-hook or off-hook states of a local loop telecommunications line (18). If the local loop (18) is...
US-6,522,729 Telephone with handwriting recognition
A system and method for accessing a party with a telephone over a LAN with user verification and dialing achieved by making use of handwriting analysis. A server...
US-6,522,728 Apparatus and method of implementing a universal home network on a customer premises ISDN bus
An arrangement for implementing a network in an ISDN-based customer premises having a four-wire ISDN S0 bus. The ISDN-based customer premises includes a Network...
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