TDK Micronas GmbH
TDK MicronActive Patents
0
Total Holdings
158
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| DE2612631A1 | EXTERIOR MIRROR FOR MOTOR VEHICLES | Expired / Lapsed | 1976-03-25 | — | 0 | Details |
| US4580247A | Semiconductor floating gate memory cell | Expired / Lapsed | 1985-05-01 | 1986-04-01 | 10 | Details |
| US3914015A | Fiber optic connector and assembly method | Expired / Lapsed | 1974-10-15 | 1975-10-21 | 11 | Details |
| US3910106A | Transducer | Expired / Lapsed | 1974-11-27 | 1975-10-07 | 7 | Details |
| US3878397A | Electro-optical transmission line | Expired / Lapsed | 1973-06-29 | 1975-04-15 | 4 | Details |
| US3825874A | Electrical connector | Expired / Lapsed | 1973-07-05 | 1974-07-23 | 6 | Details |
| US3824340A | Variable transmission time delay compensation arrangement | Expired / Lapsed | 1972-11-08 | 1974-07-16 | 11 | Details |
| US3798378A | Frame synchronization system | Expired / Lapsed | 1972-11-07 | 1974-03-19 | 26 | Details |
| US3770897A | Frame synchronization system | Expired / Lapsed | 1971-12-06 | 1973-11-06 | 23 | Details |
| US3756663A | Anti-skid system | Expired / Lapsed | 1971-12-08 | 1973-09-04 | 14 | Details |
| US3750184A | Super-balanced feed-through dipole antenna | Expired / Lapsed | 1972-01-12 | 1973-07-31 | 14 | Details |
| US3750178A | Radio location detection system | Expired / Lapsed | 1959-05-22 | 1973-07-31 | 19 | Details |
| US3746925A | Method and apparatus for determining certain accelerations … | Expired / Lapsed | 1972-05-31 | 1973-07-17 | 20 | Details |
| US3721939A | Electrical connector | Expired / Lapsed | 1971-07-06 | 1973-03-20 | 3 | Details |
| US3652137A | Antiskid control circuit | Expired / Lapsed | 1970-02-25 | 1972-03-28 | 8 | Details |
| US3651489A | Secondary emission field effect charge storage system | Expired / Lapsed | 1970-01-22 | 1972-03-21 | 23 | Details |
| US3641573A | Pseudonoise radar system | Expired / Lapsed | 1969-11-26 | 1972-02-08 | 9 | Details |
| US3629712A | Phase comparator | Expired / Lapsed | 1970-08-24 | 1971-12-21 | 7 | Details |
| US3612762A | Automatic gain control system for camera tube | Expired / Lapsed | 1969-03-26 | 1971-10-12 | 8 | Details |
| US3593878A | Cylindrical pressure vessel and cover | Expired / Lapsed | 1969-10-14 | 1971-07-20 | 8 | Details |
| US3532869A | Multiplier including two resistance bridges | Expired / Lapsed | 1968-11-14 | 1970-10-06 | 0 | Details |
| US3517999A | Optical strain gauge | Expired / Lapsed | 1966-01-07 | 1970-06-30 | 0 | Details |
| US3441674A | Time division multiplex channel pulse distributor | Expired / Lapsed | 1965-07-29 | 1969-04-29 | 0 | Details |
| US3437755A | Multiplex channel gate pulse generator from an intermixture… | Expired / Lapsed | 1965-03-11 | 1969-04-08 | 0 | Details |
| US3430197A | Error correction circuit for digital recording systems | Expired / Lapsed | 1965-10-21 | 1969-02-25 | 2 | Details |
| US3414677A | Time-bandwidth reduction by dividing binary type signal int… | Expired / Lapsed | 1964-12-28 | 1968-12-03 | 0 | Details |
| US3414785A | Control circuit for numerically positioned table | Expired / Lapsed | 1963-09-12 | 1968-12-03 | 0 | Details |
| US3404394A | Symbol generator | Expired / Lapsed | 1965-10-23 | 1968-10-01 | 0 | Details |
| US3394229A | Toll ticketing telephone system | Expired / Lapsed | 1963-12-16 | 1968-07-23 | 0 | Details |
| US3390308A | Multiple chip integrated circuit assembly | Expired / Lapsed | 1966-03-31 | 1968-06-25 | 0 | Details |
| US3384874A | Supervisory system having remote station selection by the n… | Expired / Lapsed | 1963-03-04 | 1968-05-21 | 2 | Details |
| US3377435A | Land-to-mobile telephone link | Expired / Lapsed | 1964-04-30 | 1968-04-09 | 0 | Details |
| US3375522A | Digital bearing measuring system | Expired / Lapsed | 1966-02-01 | 1968-03-26 | 0 | Details |
| US3375500A | Automated accounting system | Expired / Lapsed | 1964-08-24 | 1968-03-26 | 0 | Details |
| US3371334A | Digital to phase analog converter | Expired / Lapsed | 1964-05-18 | 1968-02-27 | 0 | Details |
| US3366737A | Message switching center for asynchronous start-stop telegr… | Expired / Lapsed | 1963-11-21 | 1968-01-30 | 0 | Details |
| US3359474A | Stepper motor control and step detector | Expired / Lapsed | 1964-11-27 | 1967-12-19 | 2 | Details |
| US3349398A | Satellite communication system | Expired / Lapsed | 1964-08-27 | 1967-10-24 | 2 | Details |
| US3346785A | Hidden emitter switching device | Expired / Lapsed | 1965-08-19 | 1967-10-10 | 2 | Details |
| US3334191A | Electronic queuing system having recall, intercept and prio… | Expired / Lapsed | 1964-10-26 | 1967-08-01 | 2 | Details |
| US3329926A | Connector for printed circuit edgeboard or strip cable | Expired / Lapsed | 1965-12-30 | 1967-07-04 | 2 | Details |
| US3328697A | Selector for selecting the best responding one of a plurali… | Expired / Lapsed | 1963-06-28 | 1967-06-27 | 2 | Details |
| US3286032A | Digital microphone | Expired / Lapsed | 1963-06-03 | 1966-11-15 | 2 | Details |
| US3281805A | Skew elimination system utilizing a plurality of buffer shi… | Expired / Lapsed | 1962-10-11 | 1966-10-25 | 2 | Details |
| US3277237A | Printing cathode ray tube using photoconductive layer | Expired / Lapsed | 1963-11-29 | 1966-10-04 | 1 | Details |
| US3271674A | Circuit variance analyzer including scanner controlled para… | Expired / Lapsed | 1961-04-28 | 1966-09-06 | 2 | Details |
| US3244922A | Electron multiplier having undulated passage with semicondu… | Expired / Lapsed | 1962-11-05 | 1966-04-05 | 2 | Details |
| US3242456A | Electrical connector with spring pin contact | Expired / Lapsed | 1963-10-07 | 1966-03-22 | 2 | Details |
| US3208042A | Validity check control of plural inputs to relay circuits | Expired / Lapsed | 1959-11-23 | 1965-09-21 | 2 | Details |
| US3201777A | Pulse code modulation coder | Expired / Lapsed | 1962-06-08 | 1965-08-17 | 2 | Details |
| US3201520A | Electronic switching matrix | Expired / Lapsed | 1961-10-16 | 1965-08-17 | 2 | Details |
| US3201687A | Digital delay system utilizintg variable decade scalers and… | Expired / Lapsed | 1961-06-09 | 1965-08-17 | 1 | Details |
| US3195048A | Time diversity communication system | Expired / Lapsed | 1962-06-04 | 1965-07-13 | 2 | Details |
| US3173138A | F.m. continuous wave radar system | Expired / Lapsed | 1959-03-12 | 1965-03-09 | 2 | Details |
| US3149235A | Photosensitive radiant spot tracking system | Expired / Lapsed | 1960-06-10 | 1964-09-15 | 2 | Details |
| US3144606A | Passive satellite repeater system having orientation compen… | Expired / Lapsed | 1961-12-29 | 1964-08-11 | 2 | Details |
| US3144637A | Recording system | Expired / Lapsed | 1955-11-10 | 1964-08-11 | 2 | Details |
| US3141136A | Feedback amplifier gate | Expired / Lapsed | 1958-07-03 | 1964-07-14 | 2 | Details |
| US3136991A | Air traffic control system | Expired / Lapsed | 1960-08-01 | 1964-06-09 | 2 | Details |
| US3130361A | Voltage regulator | Expired / Lapsed | 1960-01-11 | 1964-04-21 | 1 | Details |
| US3117488A | Color pattern display system | Expired / Lapsed | 1960-04-12 | 1964-01-14 | 2 | Details |
| US3110773A | Delayed call telephone system | Expired / Lapsed | 1959-10-09 | 1963-11-12 | 2 | Details |
| US3107300A | Infrared energy tracking system comprising oscillatory scan… | Expired / Lapsed | 1960-10-21 | 1963-10-15 | 2 | Details |
| US3098994A | Self checking digital computer system | Expired / Lapsed | 1956-10-26 | 1963-07-23 | 1 | Details |
| US3090583A | System and method for determining the attitude of a space v… | Expired / Lapsed | 1960-02-08 | 1963-05-21 | 4 | Details |
| US3087986A | Optical search system | Expired / Lapsed | 1958-07-08 | 1963-04-30 | 2 | Details |
| US3082374A | Automatic testing system and timing device therefor | Expired / Lapsed | 1959-06-12 | 1963-03-19 | 4 | Details |
| US3069681A | System for large-area display of two-color information | Expired / Lapsed | 1960-03-14 | 1962-12-18 | 0 | Details |
| US3060331A | Rejuvenating timer | Expired / Lapsed | 1960-02-19 | 1962-10-23 | 0 | Details |
| US3056856A | Electronic line circuit for code signaling system | Expired / Lapsed | 1960-11-07 | 1962-10-02 | 0 | Details |
| US3055843A | Tissue-equivalent plastic composition | Expired / Lapsed | 1959-04-07 | 1962-09-25 | 1 | Details |
| US3054003A | Electronic relay responsive to instantaneous polarity of co… | Expired / Lapsed | 1961-02-08 | 1962-09-11 | 0 | Details |
| US3051928A | Pulse pair decoder | Expired / Lapsed | 1959-06-30 | 1962-08-28 | 0 | Details |
| US3048783A | Signal receiving system | Expired / Lapsed | 1959-04-28 | 1962-08-07 | 0 | Details |
| US3048840A | Communication system | Expired / Lapsed | 1956-03-06 | 1962-08-07 | 0 | Details |
| US3040314A | Collision course warning device | Expired / Lapsed | 1957-12-03 | 1962-06-19 | 0 | Details |
| US3039024A | Voltage comparator | Expired / Lapsed | 1959-02-26 | 1962-06-12 | 0 | Details |
| US3036291A | Data processing system | Expired / Lapsed | 1958-09-16 | 1962-05-22 | 0 | Details |
| US3025514A | Collision avoidance system | Expired / Lapsed | 1958-01-10 | 1962-03-13 | 0 | Details |
| US3007138A | Code recognition circuit | Expired / Lapsed | 1958-08-21 | 1961-10-31 | 0 | Details |
| US3002087A | Self-powered radio transmitter | Expired / Lapsed | 1953-05-01 | 1961-09-26 | 0 | Details |
| US2996711A | Direction finding system | Expired / Lapsed | 1958-11-07 | 1961-08-15 | 0 | Details |
| US2995934A | Apparatus to measure unbalance in gyroscopes | Expired / Lapsed | 1958-03-19 | 1961-08-15 | 0 | Details |
| US2993196A | Magnetic memory device | Expired / Lapsed | 1957-05-10 | 1961-07-18 | 0 | Details |
| US2987712A | Fault alarm system | Expired / Lapsed | 1957-09-12 | 1961-06-06 | 0 | Details |
| US2985754A | Frequency responsive transmitterreceiver system | Expired / Lapsed | 1946-05-04 | 1961-05-23 | 0 | Details |
| US2975275A | Combining system for diversity communication systems | Expired / Lapsed | 1958-05-22 | 1961-03-14 | 0 | Details |
| US2975367A | Maximum slope pulse detector | Expired / Lapsed | 1957-01-10 | 1961-03-14 | 0 | Details |
| US2969018A | Quadrant homing system | Expired / Lapsed | 1957-05-01 | 1961-01-24 | 0 | Details |
| US2968769A | Frequency modulated oscillator system | Expired / Lapsed | 1958-09-04 | 1961-01-17 | 0 | Details |
| US2968034A | Doppler frequency position fixing method | Expired / Lapsed | 1955-08-16 | 1961-01-10 | 0 | Details |
| US2965884A | Memory circuit | Expired / Lapsed | 1958-03-31 | 1960-12-20 | 0 | Details |
| US2955199A | Radio diversity receiving system | Expired / Lapsed | 1958-08-05 | 1960-10-04 | 0 | Details |
| US2955280A | Data processing transposition system | Expired / Lapsed | 1956-08-29 | 1960-10-04 | 0 | Details |
| US2951905A | Instantaneous type time compressors and expanders for pulse… | Expired / Lapsed | 1957-01-03 | 1960-09-06 | 0 | Details |
| US2950464A | Error detection systems | Expired / Lapsed | 1959-06-11 | 1960-08-23 | 0 | Details |
| US2945211A | Non-blocking link-access switching system | Expired / Lapsed | 1957-12-10 | 1960-07-12 | 0 | Details |
| US2945224A | Phase and amplitude correction system and navaglobe beacon … | Expired / Lapsed | 1957-07-08 | 1960-07-12 | 0 | Details |
| US2943321A | Course guidance system | Expired / Lapsed | 1958-01-06 | 1960-06-28 | 0 | Details |
| US2938949A | Electronic marker generator | Expired / Lapsed | 1957-05-09 | 1960-05-31 | 0 | Details |
| US2938956A | Party line detector system | Expired / Lapsed | 1956-07-02 | 1960-05-31 | 0 | Details |
| US2938130A | Semi-conductor device for heat transfer utilization | Expired / Lapsed | 1957-09-27 | 1960-05-24 | 0 | Details |
| US2934707A | Multiar circuit | Expired / Lapsed | 1953-08-28 | 1960-04-26 | 0 | Details |
| US2930987A | Signal translation system | Expired / Lapsed | 1955-05-23 | 1960-03-29 | 0 | Details |
| US2926267A | Direct-current transistor switching amplifier circuit | Expired / Lapsed | 1955-03-10 | 1960-02-23 | 0 | Details |
| US2924822A | Azimuth receiver | Expired / Lapsed | 1958-05-05 | 1960-02-09 | 0 | Details |
| US2924706A | Synchronous detector system | Expired / Lapsed | 1957-10-10 | 1960-02-09 | 0 | Details |
| US2924793A | Adjustable attenuator | Expired / Lapsed | 1956-03-09 | 1960-02-09 | 0 | Details |
| US2924820A | Aerial navigation beacon system | Expired / Lapsed | 1955-02-28 | 1960-02-09 | 0 | Details |
| US2922945A | Transistorized voltage regulators | Expired / Lapsed | 1956-03-30 | 1960-01-26 | 0 | Details |
| US2921232A | Automatic headlight system | Expired / Lapsed | 1957-04-18 | 1960-01-12 | 0 | Details |
| US2920291A | Signal transmission systems | Expired / Lapsed | 1956-03-06 | 1960-01-05 | 0 | Details |
| US2913711A | Signal control system | Expired / Lapsed | 1954-10-15 | 1959-11-17 | 0 | Details |
| US2906873A | Discriminator circuit | Expired / Lapsed | 1956-02-23 | 1959-09-29 | 0 | Details |
| US2894187A | Synchronization of motor rotated elements | Expired / Lapsed | 1956-07-09 | 1959-07-07 | 0 | Details |
| US2883588A | Bi-directional chain of counting relays | Expired / Lapsed | 1955-04-04 | 1959-04-21 | 0 | Details |
| US2878469A | Landing and traffic control system | Expired / Lapsed | 1953-10-30 | 1959-03-17 | 0 | Details |
| US2877376A | Phosphor screen device | Expired / Lapsed | 1955-09-06 | 1959-03-10 | 0 | Details |
| US2870259A | Synchronous clamping | Expired / Lapsed | 1955-10-21 | 1959-01-20 | 0 | Details |
| US2866900A | Nondispersive infrared analyzer | Expired / Lapsed | 1955-12-19 | 1958-12-30 | 0 | Details |
| US2866899A | Electronic spectroanalysis computer | Expired / Lapsed | 1955-12-12 | 1958-12-30 | 0 | Details |
| US2866161A | Frequency shift keying circuit | Expired / Lapsed | 1956-09-25 | 1958-12-23 | 0 | Details |
| US2861257A | Power line relaying | Expired / Lapsed | 1953-09-22 | 1958-11-18 | 0 | Details |
| US2861128A | Multiplex branch repeater station | Expired / Lapsed | 1952-11-12 | 1958-11-18 | 0 | Details |
| US2858438A | Voltage comparators | Expired / Lapsed | 1956-07-02 | 1958-10-28 | 0 | Details |
| US2852416A | Method and apparatus for manufacturing travelling wave elec… | Expired / Lapsed | 1955-06-03 | 1958-09-16 | 2 | Details |
| US2852773A | Navigation receiving system | Expired / Lapsed | 1955-02-28 | 1958-09-16 | 0 | Details |
| US2848648A | Bar graph oscilloscopes | Expired / Lapsed | 1956-05-09 | 1958-08-19 | 0 | Details |
| US2845617A | Pulse-count coder | Expired / Lapsed | 1956-05-17 | 1958-07-29 | 0 | Details |
| US2841719A | Diode gate and its control circuit | Expired / Lapsed | 1955-01-26 | 1958-07-01 | 0 | Details |
| US2838600A | Focusing adjusting system | Expired / Lapsed | 1952-09-22 | 1958-06-10 | 0 | Details |
| US2829282A | Pulse generator | Expired / Lapsed | 1956-05-17 | 1958-04-01 | 0 | Details |
| US2825755A | Montage amplifier | Expired / Lapsed | 1952-03-28 | 1958-03-04 | 0 | Details |
| US2820909A | Delay line pulse shaper | Expired / Lapsed | 1956-09-12 | 1958-01-21 | 0 | Details |
| US2818511A | Radiation detector | Expired / Lapsed | 1953-10-13 | 1957-12-31 | 0 | Details |
| US2800654A | Radio location system | Expired / Lapsed | 1954-12-21 | 1957-07-23 | 0 | Details |
| US2797261A | Carrier telegraph receiver | Expired / Lapsed | 1954-04-22 | 1957-06-25 | 0 | Details |
| US2795775A | Pulse repetition rate selector | Expired / Lapsed | 1955-07-01 | 1957-06-11 | 0 | Details |
| US2790169A | Antenna | Expired / Lapsed | 1949-04-18 | 1957-04-23 | 0 | Details |
| US2787659A | Combination telephone and dictation system | Expired / Lapsed | 1955-05-20 | 1957-04-02 | 0 | Details |
| US2779933A | Complex pulse communication system | Expired / Lapsed | 1950-03-29 | 1957-01-29 | 0 | Details |
| US2776426A | Moving target range tracking unit | Expired / Lapsed | 1952-11-03 | 1957-01-01 | 0 | Details |
| US2773992A | Display amplifier and method of making same | Expired / Lapsed | 1953-06-17 | 1956-12-11 | 0 | Details |
| US2774038A | Phase discriminator | Expired / Lapsed | 1952-10-08 | 1956-12-11 | 0 | Details |
| US2758278A | Phase comparator | Expired / Lapsed | 1952-02-12 | 1956-08-07 | 0 | Details |
| US2757246A | Compressor-expander volume-range control device | Expired / Lapsed | 1952-05-27 | 1956-07-31 | 0 | Details |
| US2753556A | Omnirange beacon system | Expired / Lapsed | 1953-07-20 | 1956-07-03 | 0 | Details |
| US2753455A | Frequency divider | Expired / Lapsed | 1952-11-07 | 1956-07-03 | 0 | Details |
| US2738381A | Telegraph signal-operated carrier off and on system | Expired / Lapsed | 1952-08-01 | 1956-03-13 | 0 | Details |
| US2729741A | Diversity reception system | Expired / Lapsed | 1951-10-10 | 1956-01-03 | 0 | Details |
| US2721312A | Microwave cable | Expired / Lapsed | 1951-06-30 | 1955-10-18 | 0 | Details |
| US2718638A | Signal correlation radio receiver | Expired / Lapsed | 1950-01-20 | 1955-09-20 | 0 | Details |
| US2717992A | Transient surge detector | Expired / Lapsed | 1951-10-20 | 1955-09-13 | 0 | Details |
| US2715727A | Omnidirectional radio range system | Expired / Lapsed | 1951-03-14 | 1955-08-16 | 0 | Details |
| US2712069A | Electromagnetic wave generation | Expired / Lapsed | 1948-12-03 | 1955-06-28 | 1 | Details |
| US2706773A | Pulse repeaters | Expired / Lapsed | 1943-03-26 | 1955-04-19 | 0 | Details |
| US2699464A | Fundamental pitch detector system | Expired / Lapsed | 1952-05-22 | 1955-01-11 | 0 | Details |
| US2662977A | Radio impulse system for oscillograph calibration | Expired / Lapsed | 1950-03-23 | 1953-12-15 | 0 | Details |