| 4996621 |
Superconducting device for reading information from a magnetic recording medium |
Jacobus J. M. Ruigrok, Victor Zieren, Willem F. Druyvesteyn |
1991-02-26 |
| 4937227 |
Thin-film magnetic head including an inductive transducing element |
Jacobus J. M. Ruigrok, Victor Zieren |
1990-06-26 |
| 4912086 |
Electroacoustic transducer comprising a superconducting element |
Albert Comberg, Norbert Hansen |
1990-03-27 |
| 4797766 |
Magnetic head with magnetoresistive element |
— |
1989-01-10 |
| 4764832 |
Magnetic transducing head having clad core faces |
Cornelis W. M. P. Sillen, Jacobus J. M. Ruigrok |
1988-08-16 |
| 4685012 |
Magnetic head with anisotropy in plane of core ports |
Hendrik J. De Wit, Marcel Brouha, Kornelis Jager, Albertus J. C. Van Der Borst, Gijsbertus W. Turk |
1987-08-04 |
| 4594628 |
Magnetic head having cobalt-containing zinc-ferrous ferrite core |
Doeko Stoppels, Peter G. T. Boonen, Leonardus A. H. Van Hoof |
1986-06-10 |
| 4343038 |
Magnetic bubble domain structure |
— |
1982-08-03 |
| 4236226 |
Magnetic domain device |
Evert H. L. J. Dekker, Jan Haisma, Klaas L. L. Van Mierloo |
1980-11-25 |
