Inventor

HARTMANN CLINTON S

US41 patents

⚠️ This page may combine multiple inventors who share the name “HARTMANN CLINTON S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HARTMANN CLINTON S

TEXAS INSTRUMENTS INC

Method for transmitting and receiving compatible high resolution television pictures

Programable filter using chirp-Z transform

Weighting surface wave filters by withdrawing electrodes

Tunable surface wave device resonator

Multi-resonant surface wave resonator

Acoustic ridge interactive structure

Acoustic ridge waveguide

Method for using interdigital surface wave transducer to generate unidirectionally propagating surface wave

Acoustic waveguide resonator

Pulse position time division surface wave device transmitter

Surface wave multifrequency oscillator

Acoustic ridge delay line

Acoustic ridge transversal filter

AM/FM time division surface wave device transmitter

RF SAW COMPONENTS INC

Reader for a high information capacity SAW identification tag and method of use thereof

Surface acoustic wave identification tag having enhanced data content and methods of operation and manufacture thereof

Surface acoustic wave identification tag having an interdigital transducer adapted for code discrimination and methods of operation and manufacture thereof

Anti-collision interrogation pulse focusing system for use with multiple surface acoustic wave identification tags and method of operation thereof

Transfer function system for determining an identifier on a surface acoustic wave identification tag and method of operating the same

Method of manufacturing piezoelectric wafers of saw identification tags

Anti-collision interrogation pulse focusing system for use with multiple surface acoustic wave identification tags and method of operation thereof

Surface acoustic wave identification tag having enhanced data content and methods of operation and manufacture thereof

Multi-layer method of accommodating code collisions from multiple surface acoustic wave identification tags

Single phase undirectional surface acoustic wave transducer and improved reflectors

Object-naming network infrastructure for identification tags and method of operation thereof

RF MONOLITHICS

Notch filter

Impedance element

Surface acoustic wave device with reflectors

Electronic ticket method and apparatus for television signal scrambling and descrambling

Surface acoustic wave resonator with middle grating

Television scrambling and unscrambling method and apparatus

Descrambler unit method and apparatus for television signal descrambling

Surface wave device with oversampled withdrawal weighting

Transversely weighted surface acoustic wave device

ADVANCED SAW PROD SA

Saw filter including electrodes of opposing polarity

Saw filter with a coupled saw impedance element

HARTMANN CLINTON S

SAW identification tag discrimination methods

Single phase unidirectional surface acoustic wave transducer and improved reflectors

US ARMY

Saw transducer with improved bus-bar design

RF SAW COMPONENT INC

Reader and response control system for discrimination between multiple surface acoustic wave identification tags and method of operation thereof

MICRONAS SEMICONDUCTOR SA

Electro-acoustic device with a variable acoustic wave velocity piezoelectric substrate