FR2377115B1 - - Google Patents
Info
- Publication number
- FR2377115B1 FR2377115B1 FR7800249A FR7800249A FR2377115B1 FR 2377115 B1 FR2377115 B1 FR 2377115B1 FR 7800249 A FR7800249 A FR 7800249A FR 7800249 A FR7800249 A FR 7800249A FR 2377115 B1 FR2377115 B1 FR 2377115B1
- 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.)
- Expired
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
- H03F3/3096—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 using a single transistor with output on emitter and collector as phase splitter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/757,555 US4078207A (en) | 1977-01-07 | 1977-01-07 | Push-pull transistor amplifier with driver circuitry providing over-current protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2377115A1 FR2377115A1 (US20020125480A1-20020912-P00900.png) | 1978-08-04 |
| FR2377115B1 true FR2377115B1 (US20020125480A1-20020912-P00900.png) | 1984-08-31 |
Family
ID=25048275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7800249A Expired FR2377115B1 (US20020125480A1-20020912-P00900.png) | 1977-01-07 | 1978-01-05 |
Country Status (12)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7810772A (nl) * | 1978-10-30 | 1980-05-02 | Philips Nv | Balansversterker. |
| US4225897A (en) * | 1979-01-29 | 1980-09-30 | Rca Corporation | Overcurrent protection circuit for power transistor |
| US4295101A (en) * | 1979-12-10 | 1981-10-13 | Rca Corporation | Class AB push-pull quasi-linear amplifiers |
| US4321648A (en) * | 1981-02-25 | 1982-03-23 | Rca Corporation | Over-current protection circuits for power transistors |
| DE3119328A1 (de) * | 1981-05-15 | 1982-12-02 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur strombegrenzung einer gegentaktendstufe |
| NL8302902A (nl) * | 1983-08-18 | 1985-03-18 | Philips Nv | Transistorbeveiligingsschakeling. |
| US4611178A (en) * | 1985-05-08 | 1986-09-09 | Burr-Brown Corporation | Push-pull output circuit |
| EP0803975B1 (en) * | 1996-04-26 | 2003-07-02 | STMicroelectronics S.r.l. | Power stage, particularly for an operational amplifier |
| CN101888213A (zh) * | 2010-04-30 | 2010-11-17 | 苏州英诺迅科技有限公司 | 线性度和效率提高的推挽式射频功率放大器 |
| CN101888216A (zh) * | 2010-04-30 | 2010-11-17 | 苏州英诺迅科技有限公司 | 推挽式结构射频功率放大器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1330544A (en) * | 1970-07-13 | 1973-09-19 | Hitachi Ltd | Transistorized power amplifier circuits |
| US3855540A (en) * | 1973-12-13 | 1974-12-17 | Rca Corp | Push-pull transistor amplifier with driver circuits providing over-current protection |
| US3969679A (en) * | 1974-07-26 | 1976-07-13 | General Electric Company | Automatic crossover distortion correction circuit |
-
1977
- 1977-01-07 US US05/757,555 patent/US4078207A/en not_active Expired - Lifetime
- 1977-12-19 AU AU31692/77A patent/AU509562B2/en not_active Expired
- 1977-12-23 IT IT31196/77A patent/IT1089447B/it active
- 1977-12-28 CA CA293,952A patent/CA1089035A/en not_active Expired
- 1977-12-30 SE SE7714954A patent/SE420879B/sv not_active IP Right Cessation
- 1977-12-30 FI FI773979A patent/FI65515C/fi not_active IP Right Cessation
-
1978
- 1978-01-03 DE DE2800200A patent/DE2800200C3/de not_active Expired
- 1978-01-05 GB GB341/78A patent/GB1591691A/en not_active Expired
- 1978-01-05 JP JP53000491A patent/JPS6027449B2/ja not_active Expired
- 1978-01-05 FR FR7800249A patent/FR2377115B1/fr not_active Expired
- 1978-01-09 AT AT0014678A patent/AT376076B/de not_active IP Right Cessation
-
1985
- 1985-12-30 MY MY707/85A patent/MY8500707A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6027449B2 (ja) | 1985-06-28 |
| IT1089447B (it) | 1985-06-18 |
| FI65515C (fi) | 1984-05-10 |
| FI65515B (fi) | 1984-01-31 |
| AT376076B (de) | 1984-10-10 |
| US4078207A (en) | 1978-03-07 |
| JPS5387153A (en) | 1978-08-01 |
| AU509562B2 (en) | 1980-05-15 |
| FR2377115A1 (US20020125480A1-20020912-P00900.png) | 1978-08-04 |
| GB1591691A (en) | 1981-06-24 |
| SE7714954L (sv) | 1978-07-08 |
| DE2800200A1 (de) | 1978-07-13 |
| AU3169277A (en) | 1979-06-28 |
| MY8500707A (en) | 1985-12-31 |
| ATA14678A (de) | 1984-02-15 |
| DE2800200B2 (de) | 1979-11-15 |
| FI773979A (fi) | 1978-07-08 |
| DE2800200C3 (de) | 1980-07-24 |
| CA1089035A (en) | 1980-11-04 |
| SE420879B (sv) | 1981-11-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |