Hans-Heinrich Viehmann

Person

Wappingers Falls, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Precharging the write path of an MRAM device for fast write operation
- Patent number 7,057,924
- Issue date Jun 6, 2006
- Infineon Technologies AG
- Stefan Lammers
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods and apparatus for active termination of high-frequency signals
- Patent number 7,019,554
- Issue date Mar 28, 2006
- Infineon Technologies AG
- Oliver Kiehl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for active termination of high-frequency signals
- Patent number 6,937,058
- Issue date Aug 30, 2005
- Infineon Technologies AG
- Hans-Heinrich Viehmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cross-point MRAM array with reduced voltage drop across MTJ's
- Patent number 6,930,915
- Issue date Aug 16, 2005
- Infineon Technologies AG
- Stefan Lammers
- G11 - INFORMATION STORAGE
Information Patent Grant
Selection device for a semiconductor memory device
- Patent number 6,888,744
- Issue date May 3, 2005
- Infineon Technologies AG
- Hans-Heinrich Viehmann
- G11 - INFORMATION STORAGE
Information Patent Grant
Circuit for transforming a single ended signal into a differential...
- Patent number 6,853,229
- Issue date Feb 8, 2005
- Infineon Technologies AG
- Hans-Heinrich Viehmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
CML (current mode logic) OCD (off chip driver)—ODT (on die terminat...
- Patent number 6,847,225
- Issue date Jan 25, 2005
- Infineon Technologies AG
- Hans-Heinrich Viehmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Current mode logic (CML) circuit concept for a variable delay element
- Patent number 6,825,707
- Issue date Nov 30, 2004
- Infineon Technologies AG
- Hans-Heinrich Viehmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit for transforming a differential mode signal into a single e...
- Patent number 6,819,142
- Issue date Nov 16, 2004
- Infineon Technologies AG
- Hans-Heinrich Viehmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Memory device
- Patent number 6,590,821
- Issue date Jul 8, 2003
- Infineon Technologies AG
- Uwe Weder
- G11 - INFORMATION STORAGE
Information Patent Grant
Voltage-current converter
- Patent number 6,586,919
- Issue date Jul 1, 2003
- Infineon Technologies AG
- Hans-Heinrich Viehmann
- G05 - CONTROLLING REGULATING
Information Patent Grant
MRAM bit line word line architecture
- Patent number 6,584,006
- Issue date Jun 24, 2003
- Infineon Technologies North America Corp.
- Hans-Heinrich Viehmann
- G11 - INFORMATION STORAGE
Information Patent Grant
MRAM configuration
- Patent number 6,510,079
- Issue date Jan 21, 2003
- Infineon Technologies AG
- Hans-Heinrich Viehmann
- G11 - INFORMATION STORAGE
Information Patent Grant
Electrostatic discharge (ESD) latch-up protective circuit for an in...
- Patent number 6,479,871
- Issue date Nov 12, 2002
- Infineon Technologies AG
- Christian Peters
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Precharging the write path of an MRAM device for fast write operation
- Publication number 20050157546
- Publication date Jul 21, 2005
- Stefan Lammers
- G11 - INFORMATION STORAGE
Information Patent Application
Methods and apparatus for active termination of high-frequency signals
- Publication number 20050122130
- Publication date Jun 9, 2005
- Oliver Kiehl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and apparatus for active termination of high-frequency signals
- Publication number 20050012519
- Publication date Jan 20, 2005
- Infineon Technologies North America Corp.
- Hans-Heinrich Viehmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cross-point MRAM array with reduced voltage drop across MTJ's
- Publication number 20040257869
- Publication date Dec 23, 2004
- Stefan Lammers
- G11 - INFORMATION STORAGE
Information Patent Application
Sense amplifier configuration for a semiconductor memory device
- Publication number 20040218446
- Publication date Nov 4, 2004
- Dietmar Gogl
- G11 - INFORMATION STORAGE
Information Patent Application
Circuit for transforming a single ended signal into a differential...
- Publication number 20040183580
- Publication date Sep 23, 2004
- Hans-Heinrich Viehmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CML (current mode logic) OCD (off chip driver) - ODT (on die termin...
- Publication number 20040183565
- Publication date Sep 23, 2004
- Hans-Heinrich Viehmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CURRENT MODE LOGIC (CML) CIRCUIT CONCEPT FOR A VARIABLE DELAY ELEMENT
- Publication number 20040178827
- Publication date Sep 16, 2004
- Hans-Heinrich Viehmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CIRCUIT FOR TRANSFORMING A DIFFERENTIAL MODE SIGNAL INTO A SINGLE E...
- Publication number 20040178828
- Publication date Sep 16, 2004
- Hans-Heinrich Viehmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Selection device for a semiconductor memory device
- Publication number 20040141388
- Publication date Jul 22, 2004
- Hans-Heinrich Viehmann
- G11 - INFORMATION STORAGE
Information Patent Application
Memory device
- Publication number 20020152365
- Publication date Oct 17, 2002
- Uwe Weder
- G11 - INFORMATION STORAGE
Information Patent Application
MRAM bit line word line architecture
- Publication number 20020097597
- Publication date Jul 25, 2002
- Infineon Technologies North America Corp.
- Hans-Heinrich Viehmann
- G11 - INFORMATION STORAGE
Information Patent Application
Electrostatic discharge (ESD) latch-up protective circuit for an in...
- Publication number 20010048137
- Publication date Dec 6, 2001
- Christian Peters
- H01 - BASIC ELECTRIC ELEMENTS

Hans-Heinrich Viehmann

Person

Patents Grantslast 30 patents

Precharging the write path of an MRAM device for fast write operation

Methods and apparatus for active termination of high-frequency signals

Methods and apparatus for active termination of high-frequency signals

Cross-point MRAM array with reduced voltage drop across MTJ's

Selection device for a semiconductor memory device

Circuit for transforming a single ended signal into a differential...

CML (current mode logic) OCD (off chip driver)—ODT (on die terminat...

Current mode logic (CML) circuit concept for a variable delay element

Circuit for transforming a differential mode signal into a single e...

Memory device

Voltage-current converter

MRAM bit line word line architecture

MRAM configuration

Electrostatic discharge (ESD) latch-up protective circuit for an in...

Patents Applicationslast 30 patents

Precharging the write path of an MRAM device for fast write operation

Methods and apparatus for active termination of high-frequency signals

Methods and apparatus for active termination of high-frequency signals

Cross-point MRAM array with reduced voltage drop across MTJ's

Sense amplifier configuration for a semiconductor memory device

Circuit for transforming a single ended signal into a differential...

CML (current mode logic) OCD (off chip driver) - ODT (on die termin...

CURRENT MODE LOGIC (CML) CIRCUIT CONCEPT FOR A VARIABLE DELAY ELEMENT

CIRCUIT FOR TRANSFORMING A DIFFERENTIAL MODE SIGNAL INTO A SINGLE E...

Selection device for a semiconductor memory device

Memory device

MRAM bit line word line architecture

Electrostatic discharge (ESD) latch-up protective circuit for an in...