Hartmut Willmann

Person

Gross-Zimmern, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic head with lateral shielding limbs and a common contact face
- Patent number 6,118,625
- Issue date Sep 12, 2000
- U.S. Philips Corporation
- Richard Heinz
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary scanning device
- Patent number 5,623,385
- Issue date Apr 22, 1997
- U.S. Philips Corporation
- Peter Gunschmann
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary scanning device
- Patent number 5,422,771
- Issue date Jun 6, 1995
- U.S. Philips Corporation
- Manfred Willomitzer
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary head disc for a magnetic-tape apparatus having reproducing h...
- Patent number 5,299,084
- Issue date Mar 29, 1994
- U.S. Philips Corporation
- Gerhard Falk
- G11 - INFORMATION STORAGE
Information Patent Grant
Scanning device for magnetic tape with special disposition of rotar...
- Patent number 5,278,715
- Issue date Jan 11, 1994
- BTS Broadcast Television Systems GmbH
- Hartmut Willmann
- G11 - INFORMATION STORAGE
Information Patent Grant
Scanning device for magnetic tape with special bearing arrangement...
- Patent number 5,212,610
- Issue date May 18, 1993
- BTS Broadcast Television Systems GmbH
- Gerhard Falk
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary magnetic head tape-scanning device with heads protected from...
- Patent number 5,075,809
- Issue date Dec 24, 1991
- BTS Broadcast Television Systems GmbH
- Richard Heinz
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape recorder with shielding device for contact-free signa...
- Patent number 5,036,418
- Issue date Jul 30, 1991
- BTS Broadcast Television Systems GmbH
- Hartmut Willmann
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic structure for suppressing magnetic cross talk among rotary...
- Patent number 4,816,950
- Issue date Mar 28, 1989
- Robert Bosch GmbH
- Richard Heinz
- G11 - INFORMATION STORAGE

Hartmut Willmann

Person

Patents Grantslast 30 patents

Magnetic head with lateral shielding limbs and a common contact face

Rotary scanning device

Rotary scanning device

Rotary head disc for a magnetic-tape apparatus having reproducing h...

Scanning device for magnetic tape with special disposition of rotar...

Scanning device for magnetic tape with special bearing arrangement...

Rotary magnetic head tape-scanning device with heads protected from...

Magnetic tape recorder with shielding device for contact-free signa...

Magnetic structure for suppressing magnetic cross talk among rotary...