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US2770762A
(en)
*
|
1949-04-01 |
1956-11-13 |
Int Standard Electric Corp |
Crystal triodes
|
|
US2675509A
(en)
*
|
1949-07-26 |
1954-04-13 |
Rca Corp |
High-frequency response semiconductor device
|
|
US2724077A
(en)
*
|
1949-10-19 |
1955-11-15 |
Gen Electric |
Asymmetrically conductive device
|
|
US2662984A
(en)
*
|
1950-01-27 |
1953-12-15 |
Gen Electric Co Ltd |
Crystal contact device
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|
US2728881A
(en)
*
|
1950-03-31 |
1955-12-27 |
Gen Electric |
Asymmetrically conductive devices
|
|
US2791703A
(en)
*
|
1951-05-01 |
1957-05-07 |
Rca Corp |
Semi-conductor devices having focusing electrodes
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|
US2702361A
(en)
*
|
1951-07-03 |
1955-02-15 |
Int Standard Electric Corp |
Semiconductor rectifier or amplifier of any desired surface profile
|
|
US2755536A
(en)
*
|
1951-11-07 |
1956-07-24 |
Ibm |
Method of producing transistors having substantially uniform characteristics
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|
US2776381A
(en)
*
|
1952-01-25 |
1957-01-01 |
Bell Telephone Labor Inc |
Multielectrode semiconductor circuit element
|
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NL299567A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1952-06-14 |
|
|
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BE520777A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1952-06-19 |
|
|
|
|
US2742383A
(en)
*
|
1952-08-09 |
1956-04-17 |
Hughes Aircraft Co |
Germanium junction-type semiconductor devices
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|
US2953730A
(en)
*
|
1952-11-07 |
1960-09-20 |
Rca Corp |
High frequency semiconductor devices
|
|
US2773224A
(en)
*
|
1952-12-31 |
1956-12-04 |
Sprague Electric Co |
Transistor point contact arrangement
|
|
US3066249A
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*
|
1953-04-07 |
1962-11-27 |
Sylvania Electric Prod |
Junction type semiconductor triode
|
|
US2884576A
(en)
*
|
1953-06-26 |
1959-04-28 |
Sprague Electric Co |
Two-way rectifier
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|
US2886748A
(en)
*
|
1954-03-15 |
1959-05-12 |
Rca Corp |
Semiconductor devices
|
|
BE563188A
(GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
*
|
1954-04-12 |
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US2843809A
(en)
*
|
1954-05-11 |
1958-07-15 |
Corvey Engineering Company |
Transistors
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|
US2980594A
(en)
*
|
1954-06-01 |
1961-04-18 |
Rca Corp |
Methods of making semi-conductor devices
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|
US2859393A
(en)
*
|
1954-12-20 |
1958-11-04 |
Siemens Edison Swan Ltd |
Electric semi-conductor devices
|
|
DE1156173B
(de)
*
|
1956-07-11 |
1963-10-24 |
Bosch Gmbh Robert |
Leistungstransistor
|
|
US3129338A
(en)
*
|
1957-01-30 |
1964-04-14 |
Rauland Corp |
Uni-junction coaxial transistor and circuitry therefor
|
|
US3134058A
(en)
*
|
1959-11-18 |
1964-05-19 |
Texas Instruments Inc |
Encasement of transistors
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|
US3238424A
(en)
*
|
1961-06-14 |
1966-03-01 |
Microwave Ass |
Semiconductor devices and method of fabricating them
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US4829364A
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*
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1985-11-29 |
1989-05-09 |
Mitsubishi Denki Kabushiki Kaisha |
Semiconductor device
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USRE34696E
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*
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1985-11-29 |
1994-08-16 |
Mitsubishi Denki Kabushiki |
Semiconductor device housing with electrodes in press contact with the opposite sides of chip
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