Hoogendoorn; Abraham

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hoogendoorn; Abraham.The latest application filed is for "method of and arrangement for formatting a magnetizable medium".

Company Profile

0.11.0

Hoogendoorn; Abraham - Eindhoven NL
Hoogendoorn; Abraham - Vienna AT
Hoogendoorn; Abraham - Emmasingel Eindhoven NL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of and arrangement for formatting a magnetizable medium Grant 6,239,932 - Hoogendoorn May 29, 2	2001-05-29
Magnetic head and system for controlling the position of a magnetic head Grant 6,097,571 - Draaisma , et al. August 1, 2	2000-08-01
System, apparatus and method for recording and reproducing information Grant 5,949,607 - Kalfs , et al. September 7, 1	1999-09-07
Positioning of a head relative to a plurality of tracks Grant 5,805,372 - Hoogendoorn , et al. September 8, 1	1998-09-08
Encoding methods for generating a digital signal containing modulated bit allocation information, and record carriers containing that signal Grant 5,488,663 - Dewolf , et al. * January 30, 1	1996-01-30
Transmission system, and transmitter and receiver used in the transmission system for transmitting and receiving digital signals containing modulated bit allocation information Grant 5,375,171 - Dewolf , et al. December 20, 1	1994-12-20
Coder for incorporating an auxiliary information signal in a digital audio signal, decoder for recovering such signals from the combined signal, and record carrier having such combined signal recorded thereon Grant 5,161,210 - Druyvesteyn , et al. November 3, 1	1992-11-03
Apparatus for recording an audio signal with protection against re-recording thereof, and recording apparatus which indicates the presence of such protection Grant 5,083,224 - Hoogendoorn , et al. January 21, 1	1992-01-21
System for reproducing information signals on a magnetic tape which incrementally adjusts, in a plurality of steps the speed of the magnetic tape and the positioning and rotational speed of the magnetic head upon a change of mode Grant 4,636,874 - Hoogendoorn , et al. January 13, 1	1987-01-13
Control loop Grant 4,286,318 - Immink , et al. August 25, 1	1981-08-25
Transistor Amplifier Grant 3,714,600 - Kuijk , et al. January 30, 1	1973-01-30

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