FR2259465A1 - - Google Patents
Info
- Publication number
- FR2259465A1 FR2259465A1 FR7502244A FR7502244A FR2259465A1 FR 2259465 A1 FR2259465 A1 FR 2259465A1 FR 7502244 A FR7502244 A FR 7502244A FR 7502244 A FR7502244 A FR 7502244A FR 2259465 A1 FR2259465 A1 FR 2259465A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
- H03F3/3083—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type
- H03F3/3086—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal
- H03F3/3091—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal comprising two complementary transistors for phase-splitting
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7400977A NL160684C (nl) | 1974-01-24 | 1974-01-24 | Inrichting voor het tegen overbelasting of kortsluiting be- schermen van een audioversterker. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2259465A1 true FR2259465A1 (sv) | 1975-08-22 |
Family
ID=19820607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7502244A Withdrawn FR2259465A1 (sv) | 1974-01-24 | 1975-01-24 |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2501927A1 (sv) |
| FR (1) | FR2259465A1 (sv) |
| GB (1) | GB1486512A (sv) |
| IT (1) | IT1031158B (sv) |
| NL (1) | NL160684C (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL188255C (nl) * | 1978-11-24 | 1992-05-06 | Novanex Automation Nv | Inrichting voor het tegen overbelasting of kortsluiting beschermen van een audioversterker. |
| US5224169A (en) * | 1991-05-13 | 1993-06-29 | Thomson Consumer Electronics, Inc. | Protection arrangement for an audio output channel |
| CN104617897B (zh) * | 2015-03-03 | 2018-08-28 | 广东芯威电声技术有限公司 | 一种音频功率放大器电路 |
-
1974
- 1974-01-24 NL NL7400977A patent/NL160684C/xx active
-
1975
- 1975-01-17 GB GB221075A patent/GB1486512A/en not_active Expired
- 1975-01-18 DE DE19752501927 patent/DE2501927A1/de active Pending
- 1975-01-24 FR FR7502244A patent/FR2259465A1/fr not_active Withdrawn
- 1975-01-24 IT IT1959575A patent/IT1031158B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2501927A1 (de) | 1975-07-31 |
| IT1031158B (it) | 1979-04-30 |
| NL160684C (nl) | 1979-11-15 |
| NL7400977A (nl) | 1975-07-28 |
| NL160684B (nl) | 1979-06-15 |
| GB1486512A (en) | 1977-09-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |