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AMPEX SYSTEMS CORP

Overview
  • Total Patents
    167
About

AMPEX SYSTEMS CORP has a total of 167 patent applications. Its first patent ever was published in 1982. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets audio-visual technology, computer technology and machines are INFINITE DATA STORAGE LTD, ODS TECHNOLOGY GMBH and TAJIMA HIDEHARU.

Patent filings per year

Chart showing AMPEX SYSTEMS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shih Lionel C 26
#2 Gooch Beverley R 11
#3 Magnusson Steven L 9
#4 Wood Tracy G 8
#5 Wesolowski Jan S 8
#6 Varian George R 7
#7 Fincher Jeffrey L 6
#8 Kambies Keith A 6
#9 Trytko David E 5
#10 Smidth Peter 5

Latest patents

Publication Filing date Title
US5916315A Viterbi detector for class II partial response equalized miller-squared signals
WO9411991A1 Tape format for recording digital audio video and audio signals
WO9411985A2 Programmable audio timing generator for digital video tape recording
WO9410806A1 Digital video flywheel circuit phasing method and apparatus
WO9410807A1 Method and apparatus for providing noise immunity for an input interface of a digital video recorder
WO9410798A1 Error detection and correction circuit for video synchronization signals
WO9411952A1 Pseudo clock extractor
WO9415336A1 Tape speed override (tso) control system including servo reference and audio clock generation
EP0650628A1 Composite metal and ferrite head transducer and manufacturing method therefor
JPH0737218A Magnetism converter and preparation thereof
CN1097259A Small core metal head transducer and manufacture method thereof
WO9401953A1 Time domain manchester decoder with ansi synchronization
WO9401862A1 Pantographic mount for a magnetic transducing head
WO9321630A1 Method and apparatus for minimizing tape wear in a tape recording and reproducing system
EP0565367A2 Data recording method using still framing techniques for information retrieval
KR100265209B1 A magnetic transducer and manufacturing method therefor
EP0559431A1 Small core metal head transducer and manufacturing method therefor
EP0628208A1 Data tape recording system having longitudinal address and servo tracks
AU3588493A Data recording system having recording partition groups
US5349611A Recovering synchronization in a data stream