|
US2968439A
(en)
*
|
1949-02-15 |
1961-01-17 |
Rca Corp |
Electronic digital binary computer
|
|
US4370519A
(en)
*
|
1949-12-06 |
1983-01-25 |
General Dynamics Corporation |
Autokey generator for secret communication system
|
|
US2709771A
(en)
*
|
1949-12-30 |
1955-05-31 |
Bell Telephone Labor Inc |
Pulse counting and registration system
|
|
US2824229A
(en)
*
|
1951-05-11 |
1958-02-18 |
Gen Dynamics Corp |
Direct current potential generator
|
|
BE512434A
(US07714131-20100511-C00038.png)
*
|
1951-06-27 |
|
|
|
|
US2723080A
(en)
*
|
1951-09-08 |
1955-11-08 |
Hughes Aircraft Co |
Triggering networks for flip-flop circuits
|
|
GB738738A
(en)
*
|
1951-09-15 |
1955-10-19 |
Emi Ltd |
Improvements relating to number registers suitable for use in binary computing devices
|
|
US2765115A
(en)
*
|
1951-10-30 |
1956-10-02 |
Raytheon Mfg Co |
Arithmetic adders
|
|
US2745955A
(en)
*
|
1951-12-21 |
1956-05-15 |
Ibm |
Multivibrator trigger circuit
|
|
FR1050986A
(fr)
*
|
1952-02-21 |
1954-01-12 |
Labo Cent Telecommunicat |
Circuit de coïncidence d'impulsions
|
|
US2808203A
(en)
*
|
1952-02-28 |
1957-10-01 |
Gen Electric |
Binary shift register
|
|
GB738269A
(en)
*
|
1952-04-16 |
1955-10-12 |
British Tabulating Mach Co Ltd |
Improvements in or relating to electronic calculating apparatus
|
|
US2847159A
(en)
*
|
1952-07-22 |
1958-08-12 |
Hughes Aircraft Co |
Passive element signal stepping device
|
|
US2797318A
(en)
*
|
1952-12-22 |
1957-06-25 |
Monroe Calculating Machine |
Diode logic circuits
|
|
IT513947A
(US07714131-20100511-C00038.png)
*
|
1953-03-05 |
|
|
|
|
GB760919A
(en)
*
|
1953-05-15 |
1956-11-07 |
Nat Res Dev |
Improvements in or relating to shift register circuits employing transistors
|
|
NL99558C
(US07714131-20100511-C00038.png)
*
|
1953-10-01 |
|
|
|
|
US2851596A
(en)
*
|
1954-04-15 |
1958-09-09 |
Hewlett Packard Co |
Electronic counter
|
|
US2892959A
(en)
*
|
1954-08-19 |
1959-06-30 |
Burroughs Corp |
Electronic device and circuits
|
|
US2882423A
(en)
*
|
1954-09-30 |
1959-04-14 |
Ibm |
Ring circuit
|
|
US2882424A
(en)
*
|
1954-09-30 |
1959-04-14 |
Ibm |
Ring circuit
|
|
NL127923C
(US07714131-20100511-C00038.png)
*
|
1954-11-19 |
|
|
|
|
US2901607A
(en)
*
|
1955-06-08 |
1959-08-25 |
Orren J Stoddard |
Multistage ring circuit
|
|
US2965767A
(en)
*
|
1955-07-15 |
1960-12-20 |
Thompson Ramo Wooldridge Inc |
Input circuits and matrices employing zener diodes as voltage breakdown gating elements
|
|
US3011705A
(en)
*
|
1956-01-19 |
1961-12-05 |
Mong Maurice D De |
Electronic differential computer
|
|
US2971157A
(en)
*
|
1956-03-15 |
1961-02-07 |
Ibm |
Electronic commutators
|
|
US2846594A
(en)
*
|
1956-03-29 |
1958-08-05 |
Librascope Inc |
Ring counter
|
|
US3040299A
(en)
*
|
1956-05-03 |
1962-06-19 |
Ibm |
Data storage system
|
|
BE514763A
(US07714131-20100511-C00038.png)
*
|
1956-05-08 |
|
|
|
|
US2968002A
(en)
*
|
1956-08-31 |
1961-01-10 |
Ibm |
Push-pull ring circuit
|
|
US2933622A
(en)
*
|
1956-12-20 |
1960-04-19 |
Burroughs Corp |
Shift register
|
|
US3067336A
(en)
*
|
1957-05-03 |
1962-12-04 |
Honeywell Regulator Co |
Bistable electronic switching circuitry for manipulating digital data
|
|
US2941095A
(en)
*
|
1957-09-19 |
1960-06-14 |
Philips Corp |
Coupling circuit arrangement
|
|
US3051853A
(en)
*
|
1959-01-28 |
1962-08-28 |
Ibm |
Ring counter using a walking code and having a common pulsing line
|
|
DE1138823B
(de)
*
|
1960-07-06 |
1962-10-31 |
Inst Regelungstechnik |
Schaltungsanordnung zum Zaehlen gleichpoliger Impulse und zur Impulsverteilung
|
|
US3152264A
(en)
*
|
1960-11-14 |
1964-10-06 |
Ibm |
Logic circuits with inversion
|
|
US3249762A
(en)
*
|
1961-10-09 |
1966-05-03 |
Cutler Hammer Inc |
Binary logic modules
|
|
US3461457A
(en)
*
|
1964-11-20 |
1969-08-12 |
Koreichi Kawamura |
Device for recording signals for controlling water fountains
|
|
US3617903A
(en)
*
|
1969-09-29 |
1971-11-02 |
Andrew E Trolio |
Condition responsive high-voltage gate
|
