CH282521A - Amplifier circuit with a semiconductor amplifying element. - Google Patents
Amplifier circuit with a semiconductor amplifying element.Info
- Publication number
- CH282521A CH282521A CH282521DA CH282521A CH 282521 A CH282521 A CH 282521A CH 282521D A CH282521D A CH 282521DA CH 282521 A CH282521 A CH 282521A
- Authority
- CH
- Switzerland
- Prior art keywords
- amplifier circuit
- amplifying element
- semiconductor amplifying
- semiconductor
- amplifier
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title 1
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
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)
- Amplifiers (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US282521XA | 1948-12-30 | 1948-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH282521A true CH282521A (en) | 1952-04-30 |
Family
ID=21842398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH282521D CH282521A (en) | 1948-12-30 | 1949-11-28 | Amplifier circuit with a semiconductor amplifying element. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE492599A (en) |
CH (1) | CH282521A (en) |
DE (1) | DE974213C (en) |
GB (1) | GB692352A (en) |
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 |
GB349584A (en) * | 1928-11-27 | 1931-05-26 | Dubilier Condenser Co 1925 Ltd | A new or improved electric amplifier |
BE436972A (en) * | 1938-11-15 | |||
NL84061C (en) * | 1948-06-26 |
-
0
- BE BE492599D patent/BE492599A/xx unknown
-
1949
- 1949-11-15 GB GB29239/49A patent/GB692352A/en not_active Expired
- 1949-11-28 CH CH282521D patent/CH282521A/en unknown
-
1950
- 1950-06-08 DE DER2007A patent/DE974213C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE974213C (en) | 1960-11-17 |
GB692352A (en) | 1953-06-03 |
BE492599A (en) |
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