|
US2831107A
(en)
*
|
1951-07-26 |
1958-04-15 |
Electronique & Automatisme Sa |
Electric simulators of arbitrary functions
|
|
US2894145A
(en)
*
|
1952-11-18 |
1959-07-07 |
Lehovec Kurt |
Double modulator utilizing photo emissive material
|
|
US2923876A
(en)
*
|
1953-11-02 |
1960-02-02 |
Gilfillan Bros Inc |
Biased diode function generator
|
|
US2769137A
(en)
*
|
1953-11-13 |
1956-10-30 |
Melville C Creusere |
Single bias voltage curve shaping network
|
|
FR1094973A
(fr)
*
|
1953-11-28 |
1955-05-25 |
Electronique & Automatisme Sa |
Perfectionnements apportés aux commutateurs électroniques
|
|
US2841720A
(en)
*
|
1954-02-08 |
1958-07-01 |
Bosch Arma Corp |
Function shaping network
|
|
US2782268A
(en)
*
|
1954-03-29 |
1957-02-19 |
William E Ayer |
Instantaneous automatic gain control amplifier
|
|
US2899550A
(en)
*
|
1954-08-26 |
1959-08-11 |
|
meissinger etal |
|
US2842733A
(en)
*
|
1954-11-01 |
1958-07-08 |
Itt |
Function generator
|
|
US2810107A
(en)
*
|
1955-07-22 |
1957-10-15 |
Ballantine Lab |
Electrical measuring instrument
|
|
US3065911A
(en)
*
|
1955-09-27 |
1962-11-27 |
Melville C Creusere |
Square summing multiplier
|
|
NL213294A
(fr)
*
|
1955-12-30 |
|
|
|
|
US2959639A
(en)
*
|
1956-03-05 |
1960-11-08 |
Bell Telephone Labor Inc |
Transmission at reduced bandwith
|
|
US2920291A
(en)
*
|
1956-03-06 |
1960-01-05 |
Itt |
Signal transmission systems
|
|
US2989683A
(en)
*
|
1956-08-06 |
1961-06-20 |
Ohio Commw Eng Co |
Power supply particularly for automatic fault locator
|
|
US2986708A
(en)
*
|
1956-08-29 |
1961-05-30 |
Hughes Aircraft Co |
Expander circuit
|
|
US2801383A
(en)
*
|
1956-09-24 |
1957-07-30 |
Sorensen & Company Inc |
Voltage regulator
|
|
US2937341A
(en)
*
|
1957-01-11 |
1960-05-17 |
Zenith Radio Corp |
Television receiver
|
|
US2917689A
(en)
*
|
1957-03-28 |
1959-12-15 |
Westinghouse Electric Corp |
Electrical control apparatus for rolling mill
|
|
US3005148A
(en)
*
|
1957-06-13 |
1961-10-17 |
Bofors Ab |
Voltage derivation network
|
|
US2943268A
(en)
*
|
1957-07-30 |
1960-06-28 |
Texaco Inc |
Automatic gain control amplifier circuit
|
|
US2936404A
(en)
*
|
1957-08-14 |
1960-05-10 |
Bell Telephone Labor Inc |
Current supply apparatus
|
|
US2937330A
(en)
*
|
1958-01-06 |
1960-05-17 |
Gen Precision Inc |
Alternating current function generator
|
|
US3032719A
(en)
*
|
1958-04-14 |
1962-05-01 |
Ibm |
Automatic gain control circuits
|
|
US3032704A
(en)
*
|
1958-06-17 |
1962-05-01 |
Ibm |
Variable impedance network for automatic gain control circuit
|
|
US3078713A
(en)
*
|
1959-01-15 |
1963-02-26 |
Blaw Knox Co |
Means for generating electric functions
|
|
US3034038A
(en)
*
|
1959-06-23 |
1962-05-08 |
Honeywell Regulator Co |
Control apparatus
|
|
US3163750A
(en)
*
|
1960-02-01 |
1964-12-29 |
Phillips Petroleum Co |
Signal correlation measurement
|
|
US3088671A
(en)
*
|
1960-06-22 |
1963-05-07 |
Robert L Chase |
Multiplier circuit
|
|
BE593091A
(fr)
*
|
1960-07-18 |
1960-08-12 |
Richard Peretz |
Opérateur fonctionnel non linéaire
|
|
US3207889A
(en)
*
|
1960-09-21 |
1965-09-21 |
Naz Metanodotti S P A Soc |
Analogue pipe network analyzer
|
|
US3157822A
(en)
*
|
1960-12-30 |
1964-11-17 |
Haskell Boris |
Impedance networks and display panels utilizing the networks
|
|
US3178634A
(en)
*
|
1961-04-03 |
1965-04-13 |
Basic Products Corp |
Voltage regulator with a saturable reactor utilizing predetermined nonlinear feedback means
|
|
US3206556A
(en)
*
|
1961-04-05 |
1965-09-14 |
Columbia Broadcasting Syst Inc |
Signal compression and expansion system
|
|
DE1130625B
(de)
*
|
1961-04-26 |
1962-05-30 |
Telefunken Patent |
Anordnung zur Temperaturkompensation eines Halbleiterdioden-Funktionsgebers fuer Analogrechner
|
|
US3182206A
(en)
*
|
1962-01-29 |
1965-05-04 |
Electronic Comm Inc |
Multidimensional pulse height trackers
|
|
US3253135A
(en)
*
|
1962-02-20 |
1966-05-24 |
Systron Donner Corp |
Quarter square analog multiplier
|
|
US3188493A
(en)
*
|
1962-12-20 |
1965-06-08 |
Paul E Malagari |
Shaping network for ferrite attenuator
|
|
US3277318A
(en)
*
|
1964-04-30 |
1966-10-04 |
Gen Electric |
Gamma correction circuits
|
|
US3457394A
(en)
*
|
1966-03-25 |
1969-07-22 |
Astrodata Inc |
Electronic resolver
|
|
CH468036A
(de)
*
|
1966-07-06 |
1969-01-31 |
Oerlikon Maschf |
Schaltungsanordnung mit mindestens einem nichtlinearen Widerstandsnetzwerk
|
|
US3599233A
(en)
*
|
1970-01-12 |
1971-08-10 |
Richard W Meyer |
Apparatus for analyzing pipeline networks and computing elements therefor
|
|
FR2211664B1
(fr)
*
|
1972-12-21 |
1976-08-27 |
Schlumberger Prospection |
|
|
US5493572A
(en)
*
|
1981-04-17 |
1996-02-20 |
Hitachi, Ltd. |
Semiconductor integrated circuit with voltage limiter having different output ranges for normal operation and performing of aging tests
|
|
JPS59111514A
(ja)
*
|
1982-12-17 |
1984-06-27 |
Hitachi Ltd |
半導体集積回路
|
|
USRE35313E
(en)
*
|
1981-04-17 |
1996-08-13 |
Hitachi, Ltd. |
Semiconductor integrated circuit with voltage limiter having different output ranges from normal operation and performing of aging tests
|
|
US5566185A
(en)
*
|
1982-04-14 |
1996-10-15 |
Hitachi, Ltd. |
Semiconductor integrated circuit
|