Patent Explorer

Browse, filter, and analyze 5 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US3369183A Binary frequency divider circuit having externally adjustable frequency selection means and reset means Telefunken Patentverwertungs GmbH Expired / Lapsed 1965-07-12 1968-02-13 1985-07-12 0.0 yrs 0
US3351909A Information storage and transfer system for digital computers Telefunken Patentverwertungs GmbH Expired / Lapsed 1964-07-15 1967-11-07 1984-07-15 0.0 yrs 2
US3323513A Oscillator with capacitative voltage divider constituted by a transistor Telefunken Patentverwertungs GmbH Expired / Lapsed 1965-02-08 1967-06-06 1985-02-08 0.0 yrs 2
US3302187A Computer storage read-out system Telefunken Patentverwertungs GmbH Expired / Lapsed 1964-12-16 1967-01-31 1984-12-16 0.0 yrs 2
US3133537A ph-measuring endo-radiosonde Telefunken Patentverwertungs GmbH Expired / Lapsed 1961-05-12 1964-05-19 1981-05-12 0.0 yrs 2