Walter Zimmermann

Person

Dorfen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Amplifier having switchable negative feedback
- Patent number 7,417,506
- Issue date Aug 26, 2008
- Infineon Technologies AG
- Horst Klein
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mixer circuit with phase-shifted radio frequency signal
- Patent number 7,242,236
- Issue date Jul 10, 2007
- Infineon Technologies AG
- Erwin Krug
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated radiofrequency circuit component having a trimming diode...
- Patent number 6,888,430
- Issue date May 3, 2005
- Infineon Technologies AG
- Reinhard Losehand
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Doppler radar module using micro-stripline technology
- Patent number 5,497,163
- Issue date Mar 5, 1996
- Siemens Aktiengesellschaft
- Gerhard Lohninger
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement for frequency conversion of an input signal with an osc...
- Patent number 5,465,419
- Issue date Nov 7, 1995
- Siemens Aktiengesellschaft
- Walter Zimmermann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Chip carrier for a microwave semiconductor component
- Patent number 5,155,575
- Issue date Oct 13, 1992
- Siemens Aktiengesellschaft
- Walter Zimmermann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Measuring mount for microwave components
- Patent number 5,086,268
- Issue date Feb 4, 1992
- Siemens Aktiengesellschaft
- Walter Zimmermann
- G01 - MEASURING TESTING
Information Patent Grant
Characteristic impedance-correct chip carrier for microwave semicon...
- Patent number 4,992,851
- Issue date Feb 12, 1991
- Siemens Aktiengesellschaft
- Karl Platzoeder
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gate bias generating circuit for field effect transistors
- Patent number 4,629,880
- Issue date Dec 16, 1986
- Siemens Aktiengesellschaft
- Walter Zimmermann
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Mixer circuit
- Publication number 20060001472
- Publication date Jan 5, 2006
- Infineon Technologies AG
- Erwin Krug
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Amplifier having switchable negative feedback
- Publication number 20050225390
- Publication date Oct 13, 2005
- Infineon Technologies AG
- Horst Klein
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Circuit arrangement comprising cascade field effect transistors
- Publication number 20040217819
- Publication date Nov 4, 2004
- Walter Zimmermann
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Integrated radiofrequency circuit component
- Publication number 20030090347
- Publication date May 15, 2003
- Reinhard Losehand
- H03 - BASIC ELECTRONIC CIRCUITRY

Walter Zimmermann

Person

Patents Grantslast 30 patents

Amplifier having switchable negative feedback

Mixer circuit with phase-shifted radio frequency signal

Integrated radiofrequency circuit component having a trimming diode...

Doppler radar module using micro-stripline technology

Arrangement for frequency conversion of an input signal with an osc...

Chip carrier for a microwave semiconductor component

Measuring mount for microwave components

Characteristic impedance-correct chip carrier for microwave semicon...

Gate bias generating circuit for field effect transistors

Patents Applicationslast 30 patents

Mixer circuit

Amplifier having switchable negative feedback

Circuit arrangement comprising cascade field effect transistors

Integrated radiofrequency circuit component