|
US2709199A
(en)
*
|
1948-03-15 |
1955-05-24 |
Nederlanden Staat |
Code signal converter
|
|
US2737545A
(en)
*
|
1949-10-29 |
1956-03-06 |
Int Standard Electric Corp |
Method and device for transmitting code signals
|
|
NL79872C
(US08063081-20111122-C00044.png)
*
|
1950-01-11 |
|
|
|
|
NL162008B
(nl)
*
|
1950-06-16 |
|
Koppers Co Inc |
Trekmachine met rupsbanden.
|
|
US2805278A
(en)
*
|
1951-09-04 |
1957-09-03 |
Nederlanden Staat |
Telegraph system
|
|
US2628346A
(en)
*
|
1951-11-03 |
1953-02-10 |
Monroe Calculating Machine |
Magnetic tape error control
|
|
US2728905A
(en)
*
|
1951-11-10 |
1955-12-27 |
Teletype Corp |
Line feed failure indicator
|
|
GB714094A
(en)
*
|
1952-01-18 |
1954-08-25 |
Gen Electric Co Ltd |
Improvements in or relating to electric pulse code modulation signalling systems
|
|
BE517218A
(US08063081-20111122-C00044.png)
*
|
1952-01-29 |
|
|
|
|
US3056947A
(en)
*
|
1952-03-31 |
1962-10-02 |
Sperry Rand Corp |
Information translating apparatus
|
|
NL177918B
(nl)
*
|
1952-05-13 |
|
Otsuka Pharma Co Ltd |
Werkwijze voor het bereiden van een geneesmiddel met beta-adrenergisch blokkerende werking onder toepassing van carbostyrilderivaten, alsmede werkwijze voor het bereiden van carbostyrilderivaten, geschikt voor toepassing bij voornoemde werkwijze.
|
|
US2674727A
(en)
*
|
1952-10-14 |
1954-04-06 |
Rca Corp |
Parity generator
|
|
US2849532A
(en)
*
|
1952-10-23 |
1958-08-26 |
Siemens Ag |
Circuit arrangement for the transmission of telegraphic intelligence
|
|
US2675538A
(en)
*
|
1953-03-05 |
1954-04-13 |
Bell Telephone Labor Inc |
Checking circuit
|
|
US2675539A
(en)
*
|
1953-03-05 |
1954-04-13 |
Bell Telephone Labor Inc |
Checking circuit
|
|
US2688050A
(en)
*
|
1953-07-20 |
1954-08-31 |
Rca Corp |
Validity checking circuit for coded signals
|
|
BE531556A
(US08063081-20111122-C00044.png)
*
|
1953-09-02 |
|
|
|
|
US2900447A
(en)
*
|
1953-09-24 |
1959-08-18 |
Siemens Ag |
Apparatus for correcting the effects of disturbances in telegraphic communication
|
|
NL87164C
(US08063081-20111122-C00044.png)
*
|
1953-12-22 |
|
|
|
|
DE1069412B
(de)
*
|
1953-12-30 |
1959-11-19 |
IBM Deutschland Internationale Büro-Maschinen Gesellschaft m.b.H., Sindelfingen (Würti.) |
Verfahren und Anordnung zur Identifizierung von Schriftzeichen
|
|
US2910668A
(en)
*
|
1954-03-03 |
1959-10-27 |
Underwood Corp |
Information processing system
|
|
US2923921A
(en)
*
|
1954-06-23 |
1960-02-02 |
|
Shapin |
|
US2831184A
(en)
*
|
1954-10-01 |
1958-04-15 |
Nat Res Dev |
Electrical computing engines
|
|
BE545667A
(US08063081-20111122-C00044.png)
*
|
1955-03-02 |
|
|
|
|
US2944247A
(en)
*
|
1955-03-23 |
1960-07-05 |
North Electric Co |
Supervisory control system
|
|
US2861744A
(en)
*
|
1955-06-01 |
1958-11-25 |
Rca Corp |
Verification system
|
|
US2854653A
(en)
*
|
1955-10-21 |
1958-09-30 |
Underwood Corp |
Error detection system
|
|
US2959768A
(en)
*
|
1955-10-25 |
1960-11-08 |
Ibm |
Comparator
|
|
US2937363A
(en)
*
|
1955-12-28 |
1960-05-17 |
Ibm |
Data processing machine
|
|
US2981937A
(en)
*
|
1956-05-28 |
1961-04-25 |
Burroughs Corp |
Reliability checking circuits
|
|
FR1159053A
(fr)
*
|
1956-10-10 |
1958-06-23 |
Mach Automatiques Modernes |
Dispositif d'enregistrement magnétique sur une machine comptable
|
|
US2972137A
(en)
*
|
1957-11-01 |
1961-02-14 |
Ibm |
Signal translating apparatus
|
|
IT600467A
(US08063081-20111122-C00044.png)
*
|
1957-12-23 |
|
|
|
|
US2952008A
(en)
*
|
1957-12-26 |
1960-09-06 |
Ibm |
Record actuated timing and checking means
|
|
US3016517A
(en)
*
|
1959-05-15 |
1962-01-09 |
Bell Telephone Labor Inc |
Redundant logic circuitry
|
|
DE1100679B
(de)
*
|
1959-10-16 |
1961-03-02 |
Siemens Ag |
Verfahren und Schaltungsanordnung zur Sicherung von Fernschreibnachrichten, bei denen die einzelnen Zeichen in einem 5-Schritte-Code uebertragen werden
|
|
US3155945A
(en)
*
|
1960-04-04 |
1964-11-03 |
Sperry Rand Corp |
Parallel interrogation of computer memories
|
|
US3056109A
(en)
*
|
1960-09-15 |
1962-09-25 |
Collins Radio Co |
Automatic morse code recognition system
|
|
US3234518A
(en)
*
|
1960-10-14 |
1966-02-08 |
Rca Corp |
Data processing system
|
|
US3195107A
(en)
*
|
1961-01-24 |
1965-07-13 |
Siemens Ag |
Secured transmission of coded binary symbols
|
|
US3174133A
(en)
*
|
1961-05-12 |
1965-03-16 |
Leeds & Northrup Co |
Actuation of on-off outputs from electronic digital computer device
|
|
US3175157A
(en)
*
|
1961-07-24 |
1965-03-23 |
Bell Telephone Labor Inc |
Statistical framing of code words in a pulse code receiver
|
|
US3986122A
(en)
*
|
1962-05-22 |
1976-10-12 |
The United States Of America As Represented By The Secretary Of The Navy |
Reliable communications system
|
|
FR1360236A
(fr)
*
|
1963-03-20 |
1964-05-08 |
Electronique & Radio Ind |
Perfectionnements aux procédés de détection d'erreurs d'une chaine digitale de calcul et dispositif utilisé
|
|
US3430204A
(en)
*
|
1965-05-19 |
1969-02-25 |
Gen Electric |
Data communication system employing an asynchronous start-stop clock generator
|
|
US3582627A
(en)
*
|
1969-06-16 |
1971-06-01 |
Burroughs Corp |
Automatic accounting machine
|
|
US3648238A
(en)
*
|
1970-05-15 |
1972-03-07 |
Precision Instr Co |
Error-correcting encoder and decoder for asymmetric binary data channels
|
|
US3781792A
(en)
*
|
1972-01-03 |
1973-12-25 |
British Railways Board |
Error detection in communication system by repetition of data
|
|
AT335005B
(de)
*
|
1975-01-22 |
1977-02-25 |
Leinfellner Helmut Ing |
Fehlererkennendes ubertragungssystem fur informationen mittels impulszugen vorgegebener lange
|
|
US4070648A
(en)
*
|
1976-06-18 |
1978-01-24 |
Ncr Corporation |
Computer to computer communication system
|
|
FR2469839A1
(fr)
*
|
1979-11-14 |
1981-05-22 |
Brossard Pierre |
Codeur-decodeur pour voies de transmission numeriques
|
|
US4304001A
(en)
*
|
1980-01-24 |
1981-12-01 |
Forney Engineering Company |
Industrial control system with interconnected remotely located computer control units
|
|
WO2011119137A1
(en)
|
2010-03-22 |
2011-09-29 |
Lrdc Systems, Llc |
A method of identifying and protecting the integrity of a set of source data
|
