ZA712223B - Improvements in or relating to power amplifiers - Google Patents
Improvements in or relating to power amplifiersInfo
- Publication number
- ZA712223B ZA712223B ZA712223A ZA712223A ZA712223B ZA 712223 B ZA712223 B ZA 712223B ZA 712223 A ZA712223 A ZA 712223A ZA 712223 A ZA712223 A ZA 712223A ZA 712223 B ZA712223 B ZA 712223B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- power amplifiers
- amplifiers
- power
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1700070 | 1970-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA712223B true ZA712223B (en) | 1972-11-29 |
Family
ID=10087445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA712223A ZA712223B (en) | 1970-04-09 | 1971-04-07 | Improvements in or relating to power amplifiers |
Country Status (9)
| Country | Link |
|---|---|
| BR (1) | BR7102146D0 (en) |
| CA (1) | CA941914A (en) |
| DK (1) | DK142257B (en) |
| ES (1) | ES390012A1 (en) |
| FR (1) | FR2089384A5 (en) |
| GB (1) | GB1290255A (en) |
| NO (1) | NO130921C (en) |
| SE (1) | SE365676B (en) |
| ZA (1) | ZA712223B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4706038A (en) * | 1986-09-29 | 1987-11-10 | Motorola, Inc. | Wideband linear Darlington cascode amplifier |
-
1970
- 1970-04-16 GB GB1700070A patent/GB1290255A/en not_active Expired
-
1971
- 1971-04-07 CA CA109,843A patent/CA941914A/en not_active Expired
- 1971-04-07 NO NO1342/71A patent/NO130921C/no unknown
- 1971-04-07 ES ES390012A patent/ES390012A1/en not_active Expired
- 1971-04-07 ZA ZA712223A patent/ZA712223B/en unknown
- 1971-04-07 DK DK169471AA patent/DK142257B/en unknown
- 1971-04-07 SE SE04544/71A patent/SE365676B/xx unknown
- 1971-04-08 FR FR7112457A patent/FR2089384A5/fr not_active Expired
- 1971-04-12 BR BR2146/71A patent/BR7102146D0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES390012A1 (en) | 1973-06-01 |
| DK142257B (en) | 1980-09-29 |
| GB1290255A (en) | 1972-09-27 |
| SE365676B (en) | 1974-03-25 |
| FR2089384A5 (en) | 1972-01-07 |
| CA941914A (en) | 1974-02-12 |
| NO130921C (en) | 1975-03-05 |
| DK142257C (en) | 1981-07-06 |
| NO130921B (en) | 1974-11-25 |
| DE2117248B2 (en) | 1976-02-05 |
| BR7102146D0 (en) | 1973-04-10 |
| DE2117248A1 (en) | 1971-10-28 |
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