Inventor

FRIEDRICH ULRICH

DE58 patents

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

FRIEDRICH ULRICH

ATMEL GERMANY GMBH

Circuit arrangement and method for deriving electrical power from an electromagnetic field

Receiving/backscattering arrangement and method with two modulation modes for wireless data transmission as well as modulation arrangement therefor

Security device for a transponder

Integrated receiving/backscattering arrangement for contactless data transmission

Wireless data transmission between base station and transponder with encoding/decoding parameter adjusted dependent on header symbol duration

Circuit arrangement and method for phase modulation in a backscattering transponder

Circuit arrangement and method for increasing the functional range of a transponder

Method for selecting one or several transponders

Method for transmitting data between a base station and a transponder

Method for selecting transponders

Data transfer method for a scanning identification system

Method and apparatus for wireless data transmission

Method and circuit arrangement for wireless data transmission

Method for selecting one or more transponders

Circuit arrangement with simplified input circuit for phase modulation in a backscattering transponder

Integrated circuit for a transponder

Circuit arrangement for use in RF transponders and method for controlling a number of such transponders

Methods for wireless data transmission between a base station and one or more transponders

FRIEDRICH ULRICH

Method, system, and integrated circuit for communication in RFID or remote sensor systems

Method and device for protecting products against counterfeiting

Transponder, RFID system, and method for RFID system with key management

Method and apparatus for data communication between a base station and a transponder

Method for the at least temporary activation of bidirectional communication and transponder

Method for data communication between a base station and a transponder

Modulator and modulation method for a wireless data transmission device

Method for data communication between a base station and a transponder

Method and apparatus for data communication between a base station and a transponder

Data transmission method and apparatus in RFID and remote sensor systems

Method for wireless data transmission

Method and device for recognizing functional states in RFID or remote sensor systems

ATMEL AUTOMOTIVE GMBH

Method for selecting one or several transponders

Method for transponder access control

Backscatter transponder

Method for transmitting a plurality of information symbols

Semiconductor structure

Method and apparatus for improving wireless data transmission

Method for data transmission in RFID or remote sensor systems

Method for wireless data transmission

ATMEL CORP

Method for access control

Wireless data transmission between base station and transponder with transmission parameter adjusted based on transponder operating information

Method for wireless data transmission

Method for wireless data transmission and a transponder

Method, apparatus, and logic for wireless data transmission

Method for data communication between a base station and a transponder

Communication method in RFID or remote sensor systems

FISCHER MARTIN

Method, transponder, and system for rapid data transmission

Method, transponder, and system for secure data exchange

Device and method for generating a random number

ATMEL GERMANY GBMH

Tuned antenna resonant circuit of a passive transponder

EM MICROELECTRONIC MARIN SA

Transponder with receiving means having a low electrical consumption in a listening mode