Helmut Herrmann

Person

Munchen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Polar modulator and method for determining an amplitude offset in a...
- Patent number 7,469,130
- Issue date Dec 23, 2008
- Infineon Technologies AG
- Christian Mayer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controllable current source circuit and a phase locked loop equippe...
- Patent number 6,734,708
- Issue date May 11, 2004
- Infineon Technologies AG
- Xiaopin Zhang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Digital phase-frequency detector
- Patent number 6,192,094
- Issue date Feb 20, 2001
- Infineon Technologies AG
- Helmut Herrmann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier array for high-frequency signals and multiplexer configur...
- Patent number 5,652,543
- Issue date Jul 29, 1997
- Siemens Aktiengesellschaft
- Josef Fenk
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transmitter/receiver configuration for higher frequencies
- Patent number 5,566,360
- Issue date Oct 15, 1996
- Siemens Aktiengesellschaft
- Josef Fenk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit configuration for dividing a clock signal
- Patent number 5,557,649
- Issue date Sep 17, 1996
- Siemens Aktiengesellschaft
- Bruno Scheckel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Circuit configuration for generating even-numbered duty factors
- Patent number 5,524,037
- Issue date Jun 4, 1996
- Siemens Aktiengesellschaft
- Gunter Donig
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integratable amplifier circuit
- Patent number 5,034,700
- Issue date Jul 23, 1991
- Siemens Aktiengesellschaft
- Helmut Herrmann
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Polar modulator and method for determining an amplitude offset in a...
- Publication number 20060089111
- Publication date Apr 27, 2006
- Christian Mayer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Helmut Herrmann

Person

Patents Grantslast 30 patents

Polar modulator and method for determining an amplitude offset in a...

Controllable current source circuit and a phase locked loop equippe...

Digital phase-frequency detector

Amplifier array for high-frequency signals and multiplexer configur...

Transmitter/receiver configuration for higher frequencies

Circuit configuration for dividing a clock signal

Circuit configuration for generating even-numbered duty factors

Integratable amplifier circuit

Patents Applicationslast 30 patents

Polar modulator and method for determining an amplitude offset in a...