Ralph Oppelt

Person

Uttenreuth, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Local coil with frequency converter
- Patent number 10,605,876
- Issue date Mar 31, 2020
- Siemens Healthcare GmbH
- Jan Bollenbeck
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmission amplifier for amplifying a signal in a wire-free trans...
- Patent number 10,439,568
- Issue date Oct 8, 2019
- Siemens Aktiengesellschaft
- Franz Eiermann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Continuously digitally adjustable phase actuator
- Patent number 10,365,336
- Issue date Jul 30, 2019
- Siemens Healthcare GmbH
- Ralph Oppelt
- G01 - MEASURING TESTING
Information Patent Grant
Field-coupled connection technique for linking coils and/or patient...
- Patent number 10,247,792
- Issue date Apr 2, 2019
- Siemens Aktiengesellschaft
- Stephan Biber
- G01 - MEASURING TESTING
Information Patent Grant
Transmitting a frequency-modulated signal
- Patent number 9,954,700
- Issue date Apr 24, 2018
- Siemens Aktiengesellschaft
- Ralph Oppelt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Standing wave damping on a waveguide carrying a signal
- Patent number 9,935,350
- Issue date Apr 3, 2018
- Siemens Aktiengesellschaft
- Ralph Oppelt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for checking for a presence of an electrically conductive...
- Patent number 9,857,495
- Issue date Jan 2, 2018
- Siemens Aktiengesellschaft
- Franz Eiermann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Directional coupler
- Patent number 9,847,567
- Issue date Dec 19, 2017
- Siemens Aktiengesellschaft
- Ralph Oppelt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
MRI antenna coil selection unit within patient table cable duct
- Patent number 9,817,089
- Issue date Nov 14, 2017
- Siemens Aktiengesellschaft
- Stephan Biber
- G01 - MEASURING TESTING
Information Patent Grant
Transmission of PET-signals by means of time division multiplexing
- Patent number 9,778,383
- Issue date Oct 3, 2017
- Siemens Medical Solutions USA, Inc.
- Matthias J. Schmand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for simultaneous transmission of high-frequency transmission...
- Patent number 9,778,330
- Issue date Oct 3, 2017
- Siemens Aktiengesellschaft
- Ralph Oppelt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency modulator and magnetic resonance tomography system with a...
- Patent number 9,780,727
- Issue date Oct 3, 2017
- Siemens Aktiengesellschaft
- Ralph Oppelt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Arrangement for the transmission of magnetic resonance signals
- Patent number 9,529,067
- Issue date Dec 27, 2016
- Siemens Aktiengesellschaft
- Jan Bollenbeck
- G01 - MEASURING TESTING
Information Patent Grant
Broadband balun
- Patent number 9,154,106
- Issue date Oct 6, 2015
- Siemens Aktiengesellschaft
- Ralph Oppelt
- G01 - MEASURING TESTING
Information Patent Grant
Dual imaging acquisition using common time-base frequency
- Patent number 9,134,392
- Issue date Sep 15, 2015
- Siemens Medical Solutions USA, Inc.
- James Frank Caruba
- G01 - MEASURING TESTING
Information Patent Grant
Preprocessing circuit for receive signals of a local coil
- Patent number 8,866,482
- Issue date Oct 21, 2014
- Siemens Aktiengesellschaft
- Jan Bollenbeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Arrangement for processing a non-symmetrical and a symmetrical signal
- Patent number 8,526,902
- Issue date Sep 3, 2013
- Siemens Aktiengesellschaft
- Stephan Biber
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Provision of an AC signal
- Patent number 8,513,998
- Issue date Aug 20, 2013
- Siemens Aktiengesellschaft
- Ralph Oppelt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for transmitting magnetic resonance signals with double freq...
- Patent number 8,489,025
- Issue date Jul 16, 2013
- Siemens Aktiengesellschaft
- Stephan Biber
- G01 - MEASURING TESTING
Information Patent Grant
Remotely fed module
- Patent number 8,379,549
- Issue date Feb 19, 2013
- Siemens Aktiengesellschaft
- Ralph Oppelt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Position control of medical appliances in the human body by means o...
- Patent number 8,360,962
- Issue date Jan 29, 2013
- Siemens Aktiengesellschaft
- Dirk Diehl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Diplex filter and method to filter signals
- Patent number 8,217,657
- Issue date Jul 10, 2012
- Siemens Aktiengesellschaft
- Ralph Oppelt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Arrangement to transmit magnetic resonance signals
- Patent number 8,055,196
- Issue date Nov 8, 2011
- Siemens Aktiengesellschaft
- Stephan Biber
- G01 - MEASURING TESTING
Information Patent Grant
Control apparatus for a magnetic resonance imaging antenna arrangement
- Patent number 7,977,944
- Issue date Jul 12, 2011
- Siemens Aktiengesellschaft
- Ralph Oppelt
- G01 - MEASURING TESTING
Information Patent Grant
Filter circuit arrangement
- Patent number 7,890,070
- Issue date Feb 15, 2011
- Siemens Aktiengesellschaft
- Jan Bollenbeck
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Arrangement to transmit magnetic resonance signals via multiplexed...
- Patent number 7,834,628
- Issue date Nov 16, 2010
- Siemens Aktiengesellschaft
- Stephan Biber
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for transmission of signals
- Patent number 7,761,060
- Issue date Jul 20, 2010
- Siemens Aktiengesellschaft
- Ralph Oppelt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Impedance-mapping amplifier circuit with exclusively reactive negat...
- Patent number 7,737,787
- Issue date Jun 15, 2010
- Siemens Aktiengesellschaft
- Ralph Oppelt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for determining positron emission measurement information in...
- Patent number 7,683,330
- Issue date Mar 23, 2010
- Siemens Aktiengesellschaft
- Robert Krieg
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controller for a radio-frequency amplifier
- Patent number 7,672,649
- Issue date Mar 2, 2010
- Siemens Aktiengesellschaft
- Klaus Huber
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Continuously digitally adjustable phase actuator
- Publication number 20190056467
- Publication date Feb 21, 2019
- Siemens Healthcare GmbH
- Ralph Oppelt
- G01 - MEASURING TESTING
Information Patent Application
LOCAL COIL WITH FREQUENCY CONVERTER
- Publication number 20180364320
- Publication date Dec 20, 2018
- Siemens Healthcare GmbH
- Jan Bollenbeck
- G01 - MEASURING TESTING
Information Patent Application
TRANSMISSION AMPLIFIER FOR AMPLIFYING A SIGNAL IN A WIRE-FREE TRANS...
- Publication number 20180367108
- Publication date Dec 20, 2018
- Franz Eiermann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Planar Standing Wave Trap for a Magnetic Resonance Tomograph
- Publication number 20170219667
- Publication date Aug 3, 2017
- Andreas Fackelmeier
- G01 - MEASURING TESTING
Information Patent Application
Transmission Of PET-Signals By Means Of Time Division Multiplexing
- Publication number 20170074996
- Publication date Mar 16, 2017
- Siemens Medical Solutions USA, Inc.
- Matthias J. Schmand
- G01 - MEASURING TESTING
Information Patent Application
STANDING WAVE DAMPING ON A WAVEGUIDE CARRYING A SIGNAL
- Publication number 20160181684
- Publication date Jun 23, 2016
- Ralph Oppelt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field-coupled Connection Technique for Linking Coils and/or Patient...
- Publication number 20150331074
- Publication date Nov 19, 2015
- Stephan Biber
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS FOR CHECKING FOR A PRESENCE OF AN ELECTRICALLY CONDUCTIVE...
- Publication number 20150293253
- Publication date Oct 15, 2015
- Siemens Aktiengesellschaft
- FRANZ EIERMANN
- B60 - VEHICLES IN GENERAL
Information Patent Application
Directional Coupler
- Publication number 20150244054
- Publication date Aug 27, 2015
- Ralph Oppelt
- G01 - MEASURING TESTING
Information Patent Application
Transmitting a Frequency-Modulated Signal
- Publication number 20150207653
- Publication date Jul 23, 2015
- Ralph Oppelt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Balancing Circuit
- Publication number 20140347143
- Publication date Nov 27, 2014
- Ralph Oppelt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and Circuit Arrangement for Converting a Sine Wave Signal in...
- Publication number 20140218094
- Publication date Aug 7, 2014
- Ralph Oppelt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Arrangement for the Transmission of Magnetic Resonance Signals
- Publication number 20140062480
- Publication date Mar 6, 2014
- Jan Bollenbeck
- G01 - MEASURING TESTING
Information Patent Application
Frequency Modulator and Magnetic Resonance Tomography System with a...
- Publication number 20140009237
- Publication date Jan 9, 2014
- Ralph Oppelt
- G01 - MEASURING TESTING
Information Patent Application
Method for Simultaneous Transmission of High-Frequency Transmission...
- Publication number 20140002087
- Publication date Jan 2, 2014
- Ralph Oppelt
- G01 - MEASURING TESTING
Information Patent Application
BROADBAND BALUN
- Publication number 20130169375
- Publication date Jul 4, 2013
- Ralph Oppelt
- G01 - MEASURING TESTING
Information Patent Application
SELECTION UNIT FOR A MAGNETIC RESONANCE IMAGING SYSTEM
- Publication number 20130162253
- Publication date Jun 27, 2013
- Stephan Biber
- G01 - MEASURING TESTING
Information Patent Application
ARRANGEMENT FOR PROCESSING A NON-SYMMETRICAL AND A SYMMETRICAL SIGNAL
- Publication number 20130063221
- Publication date Mar 14, 2013
- Stephan Biber
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROVISION OF AN AC SIGNAL
- Publication number 20120235723
- Publication date Sep 20, 2012
- Ralph Oppelt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Dual Imaging Acquisition Using Common Time-Base Frequency
- Publication number 20120089007
- Publication date Apr 12, 2012
- SIEMENS AKTIENGESELLSCHAFT
- James Frank Caruba
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR TRANSMITTING MAGNETIC RESONANCE SIGNALS WITH DOUBLE FREQ...
- Publication number 20120071117
- Publication date Mar 22, 2012
- STEPHAN BIBER
- G01 - MEASURING TESTING
Information Patent Application
PREPROCESSING CIRCUIT FOR RECEIVE SIGNALS OF A LOCAL COIL
- Publication number 20120020259
- Publication date Jan 26, 2012
- Jan Bollenbeck
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POSITION CONTROL OF MEDICAL APPLIANCES IN THE HUMAN BODY BY MEANS O...
- Publication number 20100274086
- Publication date Oct 28, 2010
- Dirk Diehl
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
REMOTELY FED MODULE
- Publication number 20100157859
- Publication date Jun 24, 2010
- Ralph Oppelt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIPLEX FILTER AND METHOD TO FILTER SIGNALS
- Publication number 20100117653
- Publication date May 13, 2010
- Ralph Oppelt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ARRANGEMENT TO TRANSMIT MAGNETIC RESONANCE SIGNALS
- Publication number 20090286478
- Publication date Nov 19, 2009
- Stephan Biber
- G01 - MEASURING TESTING
Information Patent Application
CONTROL APPARATUS FOR A MAGNETIC RESONANCE IMAGING ANTENNA ARRANGEMENT
- Publication number 20090201022
- Publication date Aug 13, 2009
- Ralph Oppelt
- G01 - MEASURING TESTING
Information Patent Application
IMPEDANCE-MAPPING AMPLIFIER CIRCUIT WITH EXCLUSIVELY REACTIVE NEGAT...
- Publication number 20090179705
- Publication date Jul 16, 2009
- Ralph Oppelt
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ARRANGEMENT TO TRANSMIT MAGNETIC RESONANCE SIGNALS
- Publication number 20090096455
- Publication date Apr 16, 2009
- Stephan Biber
- G01 - MEASURING TESTING
Information Patent Application
FILTER CIRCUIT ARRANGEMENT
- Publication number 20080136473
- Publication date Jun 12, 2008
- Jan Bollenbeck
- H03 - BASIC ELECTRONIC CIRCUITRY

Ralph Oppelt

Person

Patents Grantslast 30 patents

Local coil with frequency converter

Transmission amplifier for amplifying a signal in a wire-free trans...

Continuously digitally adjustable phase actuator

Field-coupled connection technique for linking coils and/or patient...

Transmitting a frequency-modulated signal

Standing wave damping on a waveguide carrying a signal

Apparatus for checking for a presence of an electrically conductive...

Directional coupler

MRI antenna coil selection unit within patient table cable duct

Transmission of PET-signals by means of time division multiplexing

Method for simultaneous transmission of high-frequency transmission...

Frequency modulator and magnetic resonance tomography system with a...

Arrangement for the transmission of magnetic resonance signals

Broadband balun

Dual imaging acquisition using common time-base frequency

Preprocessing circuit for receive signals of a local coil

Arrangement for processing a non-symmetrical and a symmetrical signal

Provision of an AC signal

Method for transmitting magnetic resonance signals with double freq...

Remotely fed module

Position control of medical appliances in the human body by means o...

Diplex filter and method to filter signals

Arrangement to transmit magnetic resonance signals

Control apparatus for a magnetic resonance imaging antenna arrangement

Filter circuit arrangement

Arrangement to transmit magnetic resonance signals via multiplexed...

Method and apparatus for transmission of signals

Impedance-mapping amplifier circuit with exclusively reactive negat...

Method for determining positron emission measurement information in...

Controller for a radio-frequency amplifier

Patents Applicationslast 30 patents

Continuously digitally adjustable phase actuator

LOCAL COIL WITH FREQUENCY CONVERTER

TRANSMISSION AMPLIFIER FOR AMPLIFYING A SIGNAL IN A WIRE-FREE TRANS...

Planar Standing Wave Trap for a Magnetic Resonance Tomograph

Transmission Of PET-Signals By Means Of Time Division Multiplexing

STANDING WAVE DAMPING ON A WAVEGUIDE CARRYING A SIGNAL

Field-coupled Connection Technique for Linking Coils and/or Patient...

APPARATUS FOR CHECKING FOR A PRESENCE OF AN ELECTRICALLY CONDUCTIVE...

Directional Coupler

Transmitting a Frequency-Modulated Signal

Balancing Circuit

Method and Circuit Arrangement for Converting a Sine Wave Signal in...

Arrangement for the Transmission of Magnetic Resonance Signals

Frequency Modulator and Magnetic Resonance Tomography System with a...

Method for Simultaneous Transmission of High-Frequency Transmission...

BROADBAND BALUN

SELECTION UNIT FOR A MAGNETIC RESONANCE IMAGING SYSTEM

ARRANGEMENT FOR PROCESSING A NON-SYMMETRICAL AND A SYMMETRICAL SIGNAL

PROVISION OF AN AC SIGNAL

Dual Imaging Acquisition Using Common Time-Base Frequency

METHOD FOR TRANSMITTING MAGNETIC RESONANCE SIGNALS WITH DOUBLE FREQ...

PREPROCESSING CIRCUIT FOR RECEIVE SIGNALS OF A LOCAL COIL

POSITION CONTROL OF MEDICAL APPLIANCES IN THE HUMAN BODY BY MEANS O...

REMOTELY FED MODULE

DIPLEX FILTER AND METHOD TO FILTER SIGNALS

ARRANGEMENT TO TRANSMIT MAGNETIC RESONANCE SIGNALS

CONTROL APPARATUS FOR A MAGNETIC RESONANCE IMAGING ANTENNA ARRANGEMENT

IMPEDANCE-MAPPING AMPLIFIER CIRCUIT WITH EXCLUSIVELY REACTIVE NEGAT...

ARRANGEMENT TO TRANSMIT MAGNETIC RESONANCE SIGNALS

FILTER CIRCUIT ARRANGEMENT