FR2377115A1 - - Google Patents

Info

Publication number
FR2377115A1
FR2377115A1 FR7800249A FR7800249A FR2377115A1 FR 2377115 A1 FR2377115 A1 FR 2377115A1 FR 7800249 A FR7800249 A FR 7800249A FR 7800249 A FR7800249 A FR 7800249A FR 2377115 A1 FR2377115 A1 FR 2377115A1
Authority
FR
France
Prior art keywords
transistor
amplifiers
transistors
amplifier
protects
Prior art date
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.)
Granted
Application number
FR7800249A
Other languages
English (en)
French (fr)
Other versions
FR2377115B1 (US08080257-20111220-C00005.png
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2377115A1 publication Critical patent/FR2377115A1/fr
Application granted granted Critical
Publication of FR2377115B1 publication Critical patent/FR2377115B1/fr
Expired legal-status Critical Current

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)
FR7800249A 1977-01-07 1978-01-05 Expired FR2377115B1 (US08080257-20111220-C00005.png)

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 true FR2377115A1 (US08080257-20111220-C00005.png) 1978-08-04
FR2377115B1 FR2377115B1 (US08080257-20111220-C00005.png) 1984-08-31

Family

ID=25048275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7800249A Expired FR2377115B1 (US08080257-20111220-C00005.png) 1977-01-07 1978-01-05

Country Status (12)

Country Link
US (1) US4078207A (US08080257-20111220-C00005.png)
JP (1) JPS6027449B2 (US08080257-20111220-C00005.png)
AT (1) AT376076B (US08080257-20111220-C00005.png)
AU (1) AU509562B2 (US08080257-20111220-C00005.png)
CA (1) CA1089035A (US08080257-20111220-C00005.png)
DE (1) DE2800200C3 (US08080257-20111220-C00005.png)
FI (1) FI65515C (US08080257-20111220-C00005.png)
FR (1) FR2377115B1 (US08080257-20111220-C00005.png)
GB (1) GB1591691A (US08080257-20111220-C00005.png)
IT (1) IT1089447B (US08080257-20111220-C00005.png)
MY (1) MY8500707A (US08080257-20111220-C00005.png)
SE (1) SE420879B (US08080257-20111220-C00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440648A1 (fr) * 1978-10-30 1980-05-30 Philips Nv Amplificateur equilibre

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728638A (en) * 1970-07-13 1973-04-17 Hitachi Ltd Transistorized power amplifier circuit
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728638A (en) * 1970-07-13 1973-04-17 Hitachi Ltd Transistorized power amplifier circuit
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440648A1 (fr) * 1978-10-30 1980-05-30 Philips Nv Amplificateur equilibre

Also Published As

Publication number Publication date
AU509562B2 (en) 1980-05-15
JPS6027449B2 (ja) 1985-06-28
AU3169277A (en) 1979-06-28
CA1089035A (en) 1980-11-04
JPS5387153A (en) 1978-08-01
ATA14678A (de) 1984-02-15
FI65515B (fi) 1984-01-31
DE2800200C3 (de) 1980-07-24
GB1591691A (en) 1981-06-24
DE2800200B2 (de) 1979-11-15
IT1089447B (it) 1985-06-18
SE7714954L (sv) 1978-07-08
FI65515C (fi) 1984-05-10
AT376076B (de) 1984-10-10
US4078207A (en) 1978-03-07
MY8500707A (en) 1985-12-31
FR2377115B1 (US08080257-20111220-C00005.png) 1984-08-31
FI773979A (fi) 1978-07-08
SE420879B (sv) 1981-11-02
DE2800200A1 (de) 1978-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse