|
US2626352A
(en)
*
|
1943-03-18 |
1953-01-20 |
Luis W Alvarez |
Pulse discriminating circuit
|
|
US2640983A
(en)
*
|
1943-07-31 |
1953-06-02 |
Stokes Irving |
Pulse-echo signal display system
|
|
US2449848A
(en)
*
|
1943-08-12 |
1948-09-21 |
Bell Telephone Labor Inc |
Pulse-actuated circuit
|
|
US2487522A
(en)
*
|
1943-12-23 |
1949-11-08 |
Candeland Harold |
Electrical signaling system
|
|
US2477615A
(en)
*
|
1944-01-04 |
1949-08-02 |
Sperry Corp |
Pulse delineator
|
|
US2434264A
(en)
*
|
1944-10-17 |
1948-01-13 |
Bell Telephone Labor Inc |
Cathode-ray oscilloscope circuit with timing marks
|
|
US2505556A
(en)
*
|
1944-12-30 |
1950-04-25 |
Raytheon Mfg Co |
Electrical pulse generator
|
|
US2493379A
(en)
*
|
1945-02-16 |
1950-01-03 |
Eric W Anderson |
Pulse generating circuit
|
|
US2546972A
(en)
*
|
1945-03-17 |
1951-04-03 |
Int Standard Electric Corp |
Television synchronizing system
|
|
US2543454A
(en)
*
|
1945-04-03 |
1951-02-27 |
Erwin R Gaerttner |
Radio responder beacon system
|
|
US2580213A
(en)
*
|
1945-04-18 |
1951-12-25 |
Bess Leon |
Pulse discrimination circuit responsive to double sets of pulses
|
|
GB621494A
(en)
*
|
1946-01-08 |
1949-04-11 |
Dennis Illingworth Lawson |
Improvements in or relating to television receivers
|
|
NL74142C
(US07321065-20080122-C00020.png)
*
|
1946-01-15 |
|
|
|
|
US2577147A
(en)
*
|
1946-03-23 |
1951-12-04 |
Roelof M M Oberman |
Arrangement for the identification of potential differences
|
|
US2576617A
(en)
*
|
1946-09-11 |
1951-11-27 |
Hazeltine Research Inc |
Pulse-discriminating system
|
|
US2615978A
(en)
*
|
1947-10-14 |
1952-10-28 |
Motorola Inc |
Pulse width separation filter
|
|
US2539465A
(en)
*
|
1947-12-01 |
1951-01-30 |
Int Standard Electric Corp |
Television pulse and sound separator
|
|
US2552139A
(en)
*
|
1948-06-17 |
1951-05-08 |
Philco Corp |
Electrical system
|
|
US2703364A
(en)
*
|
1948-10-18 |
1955-03-01 |
Birnbaum Milton |
Filter system
|
|
US2623998A
(en)
*
|
1949-03-03 |
1952-12-30 |
Ericsson Telefon Ab L M |
Device for obtaining from a pulse another pulse of accurately predetermined duration
|
|
US2969478A
(en)
*
|
1949-06-10 |
1961-01-24 |
Sperry Rand Corp |
Information storage system
|
|
US2722601A
(en)
*
|
1949-08-01 |
1955-11-01 |
Electronique & Automatisme Sa |
Electric impulse counting chains
|
|
US2797403A
(en)
*
|
1950-02-10 |
1957-06-25 |
Gen Electric |
Recording system
|
|
US2712568A
(en)
*
|
1951-07-23 |
1955-07-05 |
Rca Corp |
Color synchronization
|
|
US2761010A
(en)
*
|
1951-10-20 |
1956-08-28 |
Zenith Radio Corp |
Vertical synchronizing pulse selector
|
|
US2763718A
(en)
*
|
1951-11-30 |
1956-09-18 |
Bell Telephone Labor Inc |
Field synchronizing pulse selector
|
|
US3073902A
(en)
*
|
1957-05-08 |
1963-01-15 |
Itt |
Multichannel communication system
|
|
US2943151A
(en)
*
|
1954-11-26 |
1960-06-28 |
Philco Corp |
Signal drop-out system
|
|
US2906872A
(en)
*
|
1955-05-05 |
1959-09-29 |
Charles W Johnstone |
Rise time delay discriminator
|
