US2736493A
(en)
*
|
|
1956-02-28 |
|
C ellerbeck |
US2736494A
(en)
*
|
|
1956-02-28 |
|
Square root calculating machine |
US2665070A
(en)
*
|
|
1954-01-05 |
|
Binary-octal-decimal computer |
US2923925A
(en)
*
|
|
1960-02-02 |
|
Dickinson |
US2961155A
(en)
*
|
|
1960-11-22 |
|
Olsen |
BE469839A
(el)
*
|
1941-04-24 |
|
|
|
GB578041A
(en)
*
|
1941-05-10 |
1946-06-13 |
Standard Telephones Cables Ltd |
Improvements in or relating to electrically operated calculating equipment
|
BE480690A
(el)
*
|
1941-07-21 |
|
|
|
US2434681A
(en)
*
|
1943-02-13 |
1948-01-20 |
Bell Telephone Labor Inc |
Remotely controlled electrical calculator
|
GB564423A
(en)
*
|
1943-03-02 |
1944-09-27 |
Ncr Co |
Improvements in or relating to multiplying machines
|
US2436178A
(en)
*
|
1943-10-21 |
1948-02-17 |
Rca Corp |
Electronic computer for transforming polar into rectilinear coordinates
|
US2428812A
(en)
*
|
1943-11-25 |
1947-10-14 |
Rca Corp |
Electronic computing device
|
US2473444A
(en)
*
|
1944-02-29 |
1949-06-14 |
Rca Corp |
Computing system
|
US2668661A
(en)
*
|
1944-11-23 |
1954-02-09 |
Bell Telephone Labor Inc |
Complex computer
|
US2552760A
(en)
*
|
1945-05-02 |
1951-05-15 |
Automatic Elect Lab |
Binary calculator
|
US2724183A
(en)
*
|
1945-12-27 |
1955-11-22 |
Calibron Products Inc |
Remotely controlled precision drive and calculating systems
|
US2493862A
(en)
*
|
1946-10-03 |
1950-01-10 |
Ibm |
Dividing machine
|
US2977048A
(en)
*
|
1946-12-17 |
1961-03-28 |
Bell Telephone Labor Inc |
Automatic calculator
|
US2594960A
(en)
*
|
1946-12-31 |
1952-04-29 |
Teleregister Corp |
Electrical storage and signaling system
|
US2817477A
(en)
*
|
1947-03-14 |
1957-12-24 |
Bell Telephone Labor Inc |
Electronic computer
|
US2679975A
(en)
*
|
1947-05-14 |
1954-06-01 |
Onera (Off Nat Aerospatiale) |
Automatic binary calculating machine for matricial calculation
|
US2682814A
(en)
*
|
1948-01-14 |
1954-07-06 |
Graphic Arts Res Foundation In |
Photocomposing apparatus
|
US2560172A
(en)
*
|
1948-03-31 |
1951-07-10 |
Automatic Elect Lab |
Binary binomial sequential analyzer
|
US2659072A
(en)
*
|
1949-01-13 |
1953-11-10 |
John F Coales |
Data transmission system for digital calculating machines or the like
|
US2703201A
(en)
*
|
1949-03-24 |
1955-03-01 |
Ibm |
Electronic divider
|
US2597866A
(en)
*
|
1949-06-02 |
1952-05-27 |
Darrin H Gridley |
Data conversion system
|
US2713680A
(en)
*
|
1949-06-21 |
1955-07-19 |
Northrop Aircraft Inc |
Binary contact making counter
|
US2953777A
(en)
*
|
1949-07-26 |
1960-09-20 |
Darrin H Gridley |
Shaft position converter device
|
US2792987A
(en)
*
|
1949-07-28 |
1957-05-21 |
George R Stibitz |
Decimal-binary translator
|
US2593578A
(en)
*
|
1949-09-15 |
1952-04-22 |
Rca Corp |
Relay counting circuit
|
US2924815A
(en)
*
|
1949-10-24 |
1960-02-09 |
Smith Corona Marchant Inc |
Binary decimal translators
|
US2713456A
(en)
*
|
1949-10-24 |
1955-07-19 |
Marchant Calculators Inc |
Machine for translating binary values to decimal values
|
US2657856A
(en)
*
|
1949-11-15 |
1953-11-03 |
Gen Electric |
Number converter
|
US3039689A
(en)
*
|
1949-11-28 |
1962-06-19 |
Int Standard Electric Corp |
Electrical notation converting circuits
|
FR1010220A
(fr)
*
|
1950-01-28 |
1952-06-09 |
Soicete D Electronique Et D Au |
Convertisseurs de numération
|
CH279116A
(de)
*
|
1950-02-01 |
1951-11-15 |
Henke Hermann |
Einrichtung zum Auswerten von durch Lochungen markierten Angaben, insbesondere auf Lochkarten.
|
DE848103C
(de)
*
|
1950-03-30 |
1952-09-01 |
Ibm Deutschland |
Lochgesteuerter Binaer-Rechner mit Subtraktion
|
BE505292A
(el)
*
|
1950-08-16 |
|
|
|
NL101753C
(el)
*
|
1950-08-30 |
|
|
|
US2876687A
(en)
*
|
1951-06-26 |
1959-03-10 |
Graphic Arts Res Foundation In |
Type composing apparatus
|
US2747797A
(en)
*
|
1951-08-20 |
1956-05-29 |
Hughes Aircraft Co |
Rotational analogue-to-digital converters
|
US2910238A
(en)
*
|
1951-11-13 |
1959-10-27 |
Sperry Rand Corp |
Inventory digital storage and computation apparatus
|
US2770415A
(en)
*
|
1951-12-03 |
1956-11-13 |
Clary Corp |
Read-out and radix conversion apparatus for electronic computing apparatus
|
US2850232A
(en)
*
|
1951-12-26 |
1958-09-02 |
Northrop Aircraft Inc |
Machine for digital differential analysis
|
US2741427A
(en)
*
|
1952-04-29 |
1956-04-10 |
Clary Corp |
Calculating machine with keyboard instrumentalities for binary to decimal conversion
|
US2761620A
(en)
*
|
1952-05-26 |
1956-09-04 |
Clary Corp |
Computing system
|
US2885148A
(en)
*
|
1952-10-07 |
1959-05-05 |
Burroughs Corp |
Binary accumulator
|
US2793807A
(en)
*
|
1952-10-18 |
1957-05-28 |
Bell Telephone Labor Inc |
Pulse code resolution
|
GB738294A
(en)
*
|
1952-10-20 |
1955-10-12 |
British Tabulating Mach Co Ltd |
Improvements in or relating to data comparing devices
|
US2923471A
(en)
*
|
1953-01-12 |
1960-02-02 |
North American Aviation Inc |
Binary-to-decimal converter and adder
|
US2763854A
(en)
*
|
1953-01-29 |
1956-09-18 |
Monroe Calculating Machine |
Comparison circuit
|
US2822130A
(en)
*
|
1953-03-06 |
1958-02-04 |
Marchaut Calculators Inc |
Readout and radix conversion from a mechanical register to a capacitive storage
|
US2866183A
(en)
*
|
1953-04-24 |
1958-12-23 |
Lab For Electronics Inc |
Analog-to-digital converter
|
US2852764A
(en)
*
|
1953-06-25 |
1958-09-16 |
Barnes Eng Co |
Data conversion system
|
US2888200A
(en)
*
|
1953-07-01 |
1959-05-26 |
Ncr Co |
Circuitry for performing square root
|
US2877445A
(en)
*
|
1953-08-24 |
1959-03-10 |
Rca Corp |
Electronic comparator
|
US2823344A
(en)
*
|
1953-10-02 |
1958-02-11 |
Bendix Aviat Corp |
Direction-sensing code matching system for binary codes
|
US2866184A
(en)
*
|
1953-12-14 |
1958-12-23 |
Gen Precision Lab Inc |
Analog to digital converter
|
GB762284A
(en)
*
|
1954-01-07 |
1956-11-28 |
Nat Res Dev |
Digital encoders and decoders
|
US3165731A
(en)
*
|
1954-03-09 |
1965-01-12 |
Datex Corp |
Digital coding and translating system
|
US2950469A
(en)
*
|
1954-04-14 |
1960-08-23 |
Honeywell Regulator Co |
Analogue to digital conversion apparatus
|
US2884616A
(en)
*
|
1954-04-30 |
1959-04-28 |
Rca Corp |
Multiple character comparator
|
US2880410A
(en)
*
|
1954-10-05 |
1959-03-31 |
Martin S Postman |
Analog to digital transducer
|
US2873440A
(en)
*
|
1954-10-26 |
1959-02-10 |
United Aircraft Corp |
Analogue-to-digital converter
|
US2935740A
(en)
*
|
1954-11-04 |
1960-05-03 |
Panellit Inc |
Pressure transducer system
|
US2990114A
(en)
*
|
1954-11-23 |
1961-06-27 |
Eric T Hudec |
Automatic number transfer from the registers of a calculator
|
US2989235A
(en)
*
|
1954-12-31 |
1961-06-20 |
Ibm |
Binary-decimal conversion system
|
US2972740A
(en)
*
|
1955-04-25 |
1961-02-21 |
Cons Electrodynamics Corp |
Shaft position digitizer
|
US3173504A
(en)
*
|
1955-09-13 |
1965-03-16 |
Fairbanks Morse Inc |
Card operated batcher
|
US2977583A
(en)
*
|
1955-09-19 |
1961-03-28 |
Cons Electrodynamics Corp |
Digital time encoder
|
US2909765A
(en)
*
|
1955-12-23 |
1959-10-20 |
Jr Harold L Humes |
Radiant energy responsive communications system
|
US2934268A
(en)
*
|
1956-05-28 |
1960-04-26 |
Bell Telephone Labor Inc |
Square root computer
|
US3038657A
(en)
*
|
1957-01-02 |
1962-06-12 |
Ibm |
Electrical switching apparatus
|
US3156312A
(en)
*
|
1957-02-08 |
1964-11-10 |
Heltzel Steel Form And Iron Co |
Apparatus for automatically discharging and weighing pre-selected plural materials
|
NL226046A
(el)
*
|
1957-04-10 |
1900-01-01 |
|
|
BE565140A
(el)
*
|
1957-04-10 |
1900-01-01 |
|
|
US3077589A
(en)
*
|
1957-10-28 |
1963-02-12 |
Clary Corp |
Read-out system
|
US3141968A
(en)
*
|
1958-12-18 |
1964-07-21 |
Atomic Power Dev Ass Inc |
Analog computer
|
US3099742A
(en)
*
|
1959-03-13 |
1963-07-30 |
Westinghouse Air Brake Co |
Digital flow computer employing a logarithmic mode of computation
|
US3084860A
(en)
*
|
1959-08-04 |
1963-04-09 |
Western Electric Co |
Decimal to binary number translating device
|
US3143290A
(en)
*
|
1960-04-21 |
1964-08-04 |
Hydroforce Ltd |
Rotary converter
|
FR83308E
(el)
*
|
1960-12-30 |
1964-11-25 |
|
|
US3223324A
(en)
*
|
1962-10-24 |
1965-12-14 |
Sperry Rand Corp |
Analog to digital converter and counter for fluid application
|
US3248727A
(en)
*
|
1963-02-21 |
1966-04-26 |
Bendix Corp |
Position coder device
|
US3259884A
(en)
*
|
1963-09-25 |
1966-07-05 |
Control Data Corp |
Reading machine with serial storage and parallel readout
|
US3798634A
(en)
*
|
1969-11-24 |
1974-03-19 |
Ricoh Kk |
Method and apparatus for detecting and representing in binary form digital indication of measuring instrument for recording
|
US3953847A
(en)
*
|
1974-03-25 |
1976-04-27 |
Edo-Aire Mitchell Industries, Inc. |
Position encoder
|