NL147218C - - Google Patents
Info
- Publication number
- NL147218C NL147218C NL147218DA NL147218C NL 147218 C NL147218 C NL 147218C NL 147218D A NL147218D A NL 147218DA NL 147218 C NL147218 C NL 147218C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/36—Amplitude modulation by means of semiconductor device having at least three electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US275952XA | 1948-08-14 | 1948-08-14 | |
| US?0023D US2560579A (en) | 1948-08-14 | 1948-08-14 | Semiconductor amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL147218C true NL147218C (US06623731-20030923-C00052.png) |
Family
ID=32232836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL147218D NL147218C (US06623731-20030923-C00052.png) | 1948-08-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2560579A (US06623731-20030923-C00052.png) |
| CH (1) | CH275952A (US06623731-20030923-C00052.png) |
| FR (1) | FR985704A (US06623731-20030923-C00052.png) |
| NL (1) | NL147218C (US06623731-20030923-C00052.png) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| US2776381A (en) * | 1952-01-25 | 1957-01-01 | Bell Telephone Labor Inc | Multielectrode semiconductor circuit element |
| NL299567A (US06623731-20030923-C00052.png) * | 1952-06-14 | |||
| NL93080C (US06623731-20030923-C00052.png) * | 1952-06-19 | |||
| US2742383A (en) * | 1952-08-09 | 1956-04-17 | Hughes Aircraft Co | Germanium junction-type semiconductor devices |
| 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 (en) * | 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 |
| US2886748A (en) * | 1954-03-15 | 1959-05-12 | Rca Corp | Semiconductor devices |
| DE1069296B (US06623731-20030923-C00052.png) * | 1954-04-12 | 1959-11-19 | ||
| US2843809A (en) * | 1954-05-11 | 1958-07-15 | Corvey Engineering Company | Transistors |
| US2980594A (en) * | 1954-06-01 | 1961-04-18 | Rca Corp | Methods of making semi-conductor devices |
| 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 |
| US3238424A (en) * | 1961-06-14 | 1966-03-01 | Microwave Ass | Semiconductor devices and method of fabricating them |
| US4829364A (en) * | 1985-11-29 | 1989-05-09 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device |
| USRE34696E (en) * | 1985-11-29 | 1994-08-16 | Mitsubishi Denki Kabushiki | Semiconductor device housing with electrodes in press contact with the opposite sides of chip |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA272437A (en) * | 1925-10-22 | 1927-07-19 | Edgar Lilienfeld Julius | Electric current control mechanism |
| US1949383A (en) * | 1930-02-13 | 1934-02-27 | Ind Dev Corp | Electronic device |
| US2438893A (en) * | 1943-12-29 | 1948-04-06 | Bell Telephone Labor Inc | Translating device |
| NL76055C (US06623731-20030923-C00052.png) * | 1948-04-21 |
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0
- NL NL147218D patent/NL147218C/xx active
-
1948
- 1948-08-14 US US?0023D patent/US2560579A/en not_active Expired - Lifetime
-
1949
- 1949-05-03 CH CH275952D patent/CH275952A/de unknown
- 1949-05-05 FR FR985704D patent/FR985704A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR985704A (fr) | 1951-07-23 |
| CH275952A (de) | 1951-06-15 |
| US2560579A (en) | 1951-07-17 |
