|
DE757154C
(de)
*
|
1938-02-16 |
1952-09-15 |
Csf |
Impulsgenerator
|
|
DE893663C
(de)
*
|
1938-12-09 |
1953-10-19 |
Telefunken Gmbh |
Schaltungsanordnung zur Phasenverschiebung von Impulsen, insbesondere fuer Fernsehzwecke
|
|
FR857806A
(fr)
*
|
1939-04-07 |
1940-10-01 |
Materiel Telephonique |
Système commandés par impulsions électriques
|
|
BE470448A
(forum.php)
*
|
1942-03-20 |
|
|
|
|
US2440263A
(en)
*
|
1942-09-18 |
1948-04-27 |
Standard Telephones Cables Ltd |
Monitoring circuit
|
|
US2510129A
(en)
*
|
1942-11-28 |
1950-06-06 |
Us Sec War |
Pulse generating circuit
|
|
US2521009A
(en)
*
|
1943-02-24 |
1950-09-05 |
John H Homrighous |
Television system
|
|
US2513176A
(en)
*
|
1943-02-24 |
1950-06-27 |
John H Homrighous |
Stereoscopic television system
|
|
US2458771A
(en)
*
|
1943-03-15 |
1949-01-11 |
Univ Michigan |
Supersonic reflectoscope
|
|
US2455265A
(en)
*
|
1943-04-09 |
1948-11-30 |
Gen Electric |
Pulse radar system
|
|
US2448034A
(en)
*
|
1943-05-15 |
1948-08-31 |
Standard Telephones Cables Ltd |
Electrical pulse measuring system
|
|
US2440278A
(en)
*
|
1943-05-15 |
1948-04-27 |
Standard Telephones Cables Ltd |
Pulse selecting and eliminating system
|
|
US2489297A
(en)
*
|
1943-05-24 |
1949-11-29 |
Standard Telephones Cables Ltd |
Electronic pulse filtering system
|
|
US2434937A
(en)
*
|
1943-05-24 |
1948-01-27 |
Standard Telephones Cables Ltd |
Selective filtering system
|
|
US2540087A
(en)
*
|
1943-07-29 |
1951-02-06 |
Donald J Barchok |
Method and means for identifying aircraft
|
|
US2505542A
(en)
*
|
1943-12-30 |
1950-04-25 |
Gen Electric |
Triggered pulse generator
|
|
US2434264A
(en)
*
|
1944-10-17 |
1948-01-13 |
Bell Telephone Labor Inc |
Cathode-ray oscilloscope circuit with timing marks
|
|
US2552060A
(en)
*
|
1945-07-26 |
1951-05-08 |
Rca Corp |
Television circuits
|
|
US2477585A
(en)
*
|
1945-10-10 |
1949-08-02 |
Standard Telephones Cables Ltd |
Pulse shape modifying circuit
|
|
US2605408A
(en)
*
|
1946-01-15 |
1952-07-29 |
Millman Jacob |
Coordination circuit
|
|
US2570249A
(en)
*
|
1947-03-29 |
1951-10-09 |
Sperry Corp |
Combining and separating circuits
|
|
US2556933A
(en)
*
|
1947-10-18 |
1951-06-12 |
Du Mont Allen B Lab Inc |
Television synchronizing signal generator
|
|
US2516972A
(en)
*
|
1947-11-12 |
1950-08-01 |
Belmont Radio Corp |
Video signal generator
|
|
US2566933A
(en)
*
|
1947-11-21 |
1951-09-04 |
Ibm |
Electronic counter
|
|
US2535912A
(en)
*
|
1948-12-08 |
1950-12-26 |
Frank Ernest |
Video gating circuit
|
|
US2655556A
(en)
*
|
1949-12-30 |
1953-10-13 |
Rca Corp |
Synchronizing system
|
|
US2597743A
(en)
*
|
1949-12-30 |
1952-05-20 |
Rca Corp |
Synchronizing system
|
|
US2673329A
(en)
*
|
1950-08-03 |
1954-03-23 |
Joseph C Frommer |
Method and device to measure small electrical direct currents
|
|
US3027422A
(en)
*
|
1959-08-07 |
1962-03-27 |
Fairchild Camera Instr Co |
Television synchronizing system
|