Hermann Zierhut

Person

Munich, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Bus coupling with amplitude-controlled transmission circuit
- Patent number 6,445,239
- Issue date Sep 3, 2002
- Siemens Aktiengesellschaft
- Hermann Zierhut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bus coupler with transformer-free transmission
- Patent number 6,172,515
- Issue date Jan 9, 2001
- Siemens AG
- Hermann Zierhut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Current limiting device
- Patent number 6,049,447
- Issue date Apr 11, 2000
- Siemens AG
- Helmut Roesch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic switch for use with inductive loads
- Patent number 6,046,516
- Issue date Apr 4, 2000
- Siemens Aktiengesellschaft
- Reinhard Maier
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current limiting device
- Patent number 5,999,387
- Issue date Dec 7, 1999
- Siemens Aktiengesellschaft
- Helmut Roesch
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method of generating A.C. information for a bus system, and transmi...
- Patent number 5,943,366
- Issue date Aug 24, 1999
- Siemens AG
- Hermann Zierhut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Solid-state switching element with two source electrodes and solid-...
- Patent number 5,880,506
- Issue date Mar 9, 1999
- Siemens Aktiengesellschaft
- Reinhard Maier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
AC controller
- Patent number 5,808,327
- Issue date Sep 15, 1998
- Siemens Aktiengesellschaft
- Reinhard Maier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Coilless bus coupler for an on-board power supply
- Patent number 5,801,583
- Issue date Sep 1, 1998
- Siemens Aktiengesellschaft
- Hermann Zierhut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit arrangement for coupling a first electric signal into a sec...
- Patent number 5,621,344
- Issue date Apr 15, 1997
- Siemens Aktiengesellschaft
- Hermann Zierhut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bus coupler
- Patent number 5,546,419
- Issue date Aug 13, 1996
- Siemens Aktiengesellschuft
- Hermann Zierhut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Drive for a symmetrical bipolar transistor
- Patent number 5,459,429
- Issue date Oct 17, 1995
- Siemens Aktiengesellschaft
- Hermann Zierhut
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information separation device
- Patent number 5,153,448
- Issue date Oct 6, 1992
- Siemens Aktiengesellschaft
- Hermann Zierhut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bus coupler
- Patent number 5,081,440
- Issue date Jan 14, 1992
- Siemens Aktiengesellschaft
- Hans Ott
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission link
- Patent number 5,020,154
- Issue date May 28, 1991
- Siemens Aktiengesellschaft
- Hermann Zierhut
- G08 - SIGNALLING
Information Patent Grant
Information separation device
- Patent number 5,019,730
- Issue date May 28, 1991
- Siemens Aktiengesellschaft
- Hermann Zierhut
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Infrared space surveillance detector circuit
- Patent number 4,827,133
- Issue date May 2, 1989
- Richard Hirschmann Radiotechnisches Werk
- Hermann Zierhut
- G08 - SIGNALLING
Information Patent Grant
Circuit layout for an infrared room surveillance detector
- Patent number 4,795,905
- Issue date Jan 3, 1989
- Richard Hirschmann Radiotechnisches Werk
- Hermann Zierhut
- G08 - SIGNALLING
Information Patent Grant
Cardan ball suspension for motion sensor
- Patent number 4,702,449
- Issue date Oct 27, 1987
- Richard Hirschmann Radiotechnisches Werk
- Hermann Zierhut
- G08 - SIGNALLING
Information Patent Grant
Alarm apparatus for spatial surveillance
- Patent number 4,670,655
- Issue date Jun 2, 1987
- Richard Hirschmann Radiotechnisches Werk
- Hermann Zierhut
- G08 - SIGNALLING
Information Patent Grant
Motion detector
- Patent number 4,645,930
- Issue date Feb 24, 1987
- Richard Hirschmann Radiotechnisches Werk
- Hermann Zierhut
- G08 - SIGNALLING
Information Patent Grant
Motion detector having sensing means which determine the shape of t...
- Patent number 4,625,113
- Issue date Nov 25, 1986
- Richard Hirschmann Radiotechnisches Werk
- Hermann Zierhut
- G08 - SIGNALLING
Information Patent Grant
Motion detector for space surveillance
- Patent number 4,529,874
- Issue date Jul 16, 1985
- Richard Hirschmann Radiotechnisches Werk
- Hermann Zierhut
- G08 - SIGNALLING
Information Patent Grant
Motion detector for space surveillance
- Patent number 4,479,056
- Issue date Oct 23, 1984
- Richard Hirschmann Radiotechnisches Werk
- Hermann Zierhut
- G08 - SIGNALLING

Hermann Zierhut

Person

Patents Grantslast 30 patents

Bus coupling with amplitude-controlled transmission circuit

Bus coupler with transformer-free transmission

Current limiting device

Electronic switch for use with inductive loads

Current limiting device

Method of generating A.C. information for a bus system, and transmi...

Solid-state switching element with two source electrodes and solid-...

AC controller

Coilless bus coupler for an on-board power supply

Circuit arrangement for coupling a first electric signal into a sec...

Bus coupler

Drive for a symmetrical bipolar transistor

Information separation device

Bus coupler

Transmission link

Information separation device

Infrared space surveillance detector circuit

Circuit layout for an infrared room surveillance detector

Cardan ball suspension for motion sensor

Alarm apparatus for spatial surveillance

Motion detector

Motion detector having sensing means which determine the shape of t...

Motion detector for space surveillance

Motion detector for space surveillance