BE494827A - - Google Patents
Info
- Publication number
- BE494827A BE494827A BE494827DA BE494827A BE 494827 A BE494827 A BE 494827A BE 494827D A BE494827D A BE 494827DA BE 494827 A BE494827 A BE 494827A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84671A US2662976A (en) | 1949-03-31 | 1949-03-31 | Semiconductor amplifier and rectifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE494827A true BE494827A (US20020051482A1-20020502-M00012.png) |
Family
ID=22186476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE494827D BE494827A (US20020051482A1-20020502-M00012.png) | 1949-03-31 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2662976A (US20020051482A1-20020502-M00012.png) |
| BE (1) | BE494827A (US20020051482A1-20020502-M00012.png) |
| NL (1) | NL152201C (US20020051482A1-20020502-M00012.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1033333B (de) * | 1953-05-14 | 1958-07-03 | Ibm Deutschland | Transistor mit einer zweiten Emitterelektrode |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2713117A (en) * | 1949-06-18 | 1955-07-12 | Sylvania Electric Prod | Heterodyne converter |
| US2864002A (en) * | 1953-09-16 | 1958-12-09 | Bell Telephone Labor Inc | Transistor detector |
| NL192334A (US20020051482A1-20020502-M00012.png) * | 1953-12-31 | |||
| BE535194A (US20020051482A1-20020502-M00012.png) * | 1954-01-28 | |||
| US2801348A (en) * | 1954-05-03 | 1957-07-30 | Rca Corp | Semiconductor devices |
| US2941070A (en) * | 1954-06-01 | 1960-06-14 | Hazeltine Research Inc | Constantly forward biased non-linear element across detector input for controlling gain automatically |
| US2866892A (en) * | 1955-01-25 | 1958-12-30 | Rca Corp | Detector circuit in which increasing rectified signal causes decreasing collector current |
| NL107362C (US20020051482A1-20020502-M00012.png) * | 1955-12-02 | |||
| US2898454A (en) * | 1957-01-22 | 1959-08-04 | Hazeltine Research Inc | Five zone composite transistor with common zone grounded to prevent interaction |
| US2927204A (en) * | 1957-01-22 | 1960-03-01 | Hazeltine Research Inc | Multiple unit transistor circuit with means for maintaining common zone at a fixed reference potential |
| US3029340A (en) * | 1959-03-23 | 1962-04-10 | Rca Corp | Transistor detector-audio amplifier |
| US3249880A (en) * | 1961-05-29 | 1966-05-03 | Sylvania Electric Prod | Temperature stabilized semiconductor detector |
| US3213380A (en) * | 1961-06-21 | 1965-10-19 | Westinghouse Electric Corp | Detector circuitry and semiconductor device therefor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2048100A (en) * | 1932-11-25 | 1936-07-21 | Rca Corp | Combined detector-automatic volume control circuits |
| US2402661A (en) * | 1941-03-01 | 1946-06-25 | Bell Telephone Labor Inc | Alternating current rectifier |
| BE469045A (US20020051482A1-20020502-M00012.png) * | 1943-01-22 | |||
| US2524035A (en) * | 1948-02-26 | 1950-10-03 | Bell Telphone Lab Inc | Three-electrode circuit element utilizing semiconductive materials |
| NL75792C (US20020051482A1-20020502-M00012.png) * | 1948-05-19 | |||
| US2553490A (en) * | 1949-02-21 | 1951-05-15 | Bell Telephone Labor Inc | Magnetic control of semiconductor currents |
| NL91957C (US20020051482A1-20020502-M00012.png) * | 1949-03-31 |
-
0
- BE BE494827D patent/BE494827A/xx unknown
- NL NL152201D patent/NL152201C/xx active
-
1949
- 1949-03-31 US US84671A patent/US2662976A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1033333B (de) * | 1953-05-14 | 1958-07-03 | Ibm Deutschland | Transistor mit einer zweiten Emitterelektrode |
Also Published As
| Publication number | Publication date |
|---|---|
| NL152201C (US20020051482A1-20020502-M00012.png) | |
| US2662976A (en) | 1953-12-15 |
