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Inventor

Hartmut Schandl

Inventor
Vienna, AT

Overview

13→
Patents
1988–2000
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer81%
H02KDynamo-electric machines13%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters6%
PatentTitleYear
6,078,480'System for recording and/or reproducing information signals, as well as cassette and apparatus for the system'20005,745,316'Phase detector for a recorder/player using a conducting loop driven by a winding strand of the head drum motor'19985,629,818'Cassette loading device having decreased loading effort'19975,601,249'Braking device for magnetic tape recorder'19975,414,579'Head cylinder for a recorder'19955,388,015'Magnetic tape device with a head cylinder'19955,331,481'Tape drive and winding mechanism for tape player/recorder'19945,313,345'System for adjusting tension in a tape'19945,264,979'Mounting arrangement for a magnetic head in a tape recorder'19935,050,028'Resilent tension sensor pin for magnetic tape guidance'19914,876,614'Track-readjusted magnetic-tape recorder with transverse tracking'19894,803,408'Brushless DC motor system with optically scannable member for commutation'19894,769,726'Magnetic tape recorder'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to TELEFUNKEN FERNSEH & RUNDFUNK (1)· patent assignee history
1988–1991Based in Villingen-Schwenningen, DE· patent location history
1989–1998Patents assigned to THOMSON BRANDT GMBH (11)· patent assignee history
1993–2000Based in Vienna, AT· patent location history
1994–1997Based in Wien, AT· patent location history
2000Patents assigned to PHILIPS CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
THOMSON BRANDT GMBH111989–1998
PHILIPS CORP12000
TELEFUNKEN FERNSEH & RUNDFUNK11988
Locations
LocationPatentsSpan
Vienna, AT71993–2000
Villingen-Schwenningen, DE41988–1991
Wien, AT21994–1997