SG83073A1 - A level shifter for a power supply, for example in a television apparatus - Google Patents

A level shifter for a power supply, for example in a television apparatus

Info

Publication number
SG83073A1
SG83073A1 SG9602474A SG1996002474A SG83073A1 SG 83073 A1 SG83073 A1 SG 83073A1 SG 9602474 A SG9602474 A SG 9602474A SG 1996002474 A SG1996002474 A SG 1996002474A SG 83073 A1 SG83073 A1 SG 83073A1
Authority
SG
Singapore
Prior art keywords
voltage
level shifter
vnin
power supply
input voltage
Prior art date
Application number
SG9602474A
Other languages
English (en)
Inventor
Eduard Haferl Peter
Original Assignee
Rca Thomson Licensing 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 Thomson Licensing Corp filed Critical Rca Thomson Licensing Corp
Publication of SG83073A1 publication Critical patent/SG83073A1/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/22—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
    • G05F3/222—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage
    • G05F3/225—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage producing a current or voltage as a predetermined function of the temperature
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Details Of Television Scanning (AREA)
  • Picture Signal Circuits (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Television Receiver Circuits (AREA)
  • Control Of Electrical Variables (AREA)
  • Particle Accelerators (AREA)
  • Processing Of Color Television Signals (AREA)
  • Emergency Protection Circuit Devices (AREA)
SG9602474A 1986-12-18 1987-12-09 A level shifter for a power supply, for example in a television apparatus SG83073A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/943,187 US4714871A (en) 1986-12-18 1986-12-18 Level shifter for a power supply regulator in a television apparatus

Publications (1)

Publication Number Publication Date
SG83073A1 true SG83073A1 (en) 2001-09-18

Family

ID=25479223

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9602474A SG83073A1 (en) 1986-12-18 1987-12-09 A level shifter for a power supply, for example in a television apparatus

Country Status (11)

Country Link
US (1) US4714871A (de)
EP (2) EP0475056B1 (de)
JP (1) JP2863164B2 (de)
KR (1) KR960011730B1 (de)
AT (2) ATE91577T1 (de)
AU (2) AU605519B2 (de)
CA (1) CA1287104C (de)
DE (2) DE3752033T2 (de)
ES (2) ES2099109T3 (de)
FI (1) FI84544C (de)
SG (1) SG83073A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847546A (en) * 1987-04-07 1989-07-11 Bobier Electronics, Inc. Solar panel output enhancement circuit
US4769590A (en) * 1987-11-02 1988-09-06 Tektronix, Inc. Differential level shifter employing current mirror
US4853647A (en) * 1988-05-02 1989-08-01 Rca Licensing Corp. Current gain compensation arrangement
US5532619A (en) * 1994-12-15 1996-07-02 International Business Machines Corporation Precision level shifter w/current mirror
FR2742921A1 (fr) * 1995-12-20 1997-06-27 Philips Electronics Nv Appareil d'affichage d'images sur un tube a rayons cathodiques

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891935A (en) * 1973-09-21 1975-06-24 Rca Corp Transistor biasing arrangement
GB2027306A (en) * 1978-08-03 1980-02-13 Bosch Gmbh Robert Transistor amplifier
US4361816A (en) * 1980-06-30 1982-11-30 Rca Corporation Current mirror amplifiers with programmable gain
US4516081A (en) * 1981-10-02 1985-05-07 Sony Corporation Voltage controlled variable gain circuit
US4525663A (en) * 1982-08-03 1985-06-25 Burr-Brown Corporation Precision band-gap voltage reference circuit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668541A (en) * 1970-03-23 1972-06-06 Teledyne Inc Current compensator circuit
US4010401A (en) * 1970-12-13 1977-03-01 Matsushita Electric Industrial Co., Ltd. Constant-voltage converter having beam current detector
JPS527159Y2 (de) * 1971-08-13 1977-02-15
DE2324045A1 (de) * 1973-05-12 1974-11-28 Bosch Fernsehanlagen Geregeltes hochspannungsgeraet fuer kathodenstrahlroehren
US3916331A (en) * 1973-12-26 1975-10-28 Texas Instruments Inc Low power, high impedance, low bias input configuration
US4221979A (en) * 1977-12-08 1980-09-09 Rca Corporation Non-inverting buffer circuits
US4292654A (en) * 1979-12-20 1981-09-29 Rca Corporation Deflection system and switched-mode power supply using a common ramp generator
DE3025719C2 (de) * 1980-07-08 1983-06-23 Deutsche Itt Industries Gmbh, 7800 Freiburg Integrierbare Schaltungsanordnung zur Versorgungsspannungsregelung nach dem Schaltregler-Prinzip in Fernsehgeräten
DE3028589C2 (de) * 1980-07-28 1982-10-14 Norddeutsche Mende Rundfunk Kg, 2800 Bremen Geregeltes Sicherheits-Schaltnetzteil
DE3213838A1 (de) * 1982-04-15 1983-10-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Integrierte schaltungsanordung mit einem spannungs-strom-wandler
DE3217512A1 (de) * 1982-05-10 1983-11-10 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur pegelumsetzung
US4580090A (en) * 1983-09-16 1986-04-01 Motorola, Inc. Maximum power tracker
DE3341074A1 (de) * 1983-11-12 1985-05-23 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Schaltnetzteil, insbesondere fuer einen fernsehempfaenger, mit einer schutzschaltung zur begrenzung des primaerstroms
US4607249A (en) * 1985-05-08 1986-08-19 Bbrr-Brown Corporation Input level shifting circuit for low voltage digital-to-analog converter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891935A (en) * 1973-09-21 1975-06-24 Rca Corp Transistor biasing arrangement
GB2027306A (en) * 1978-08-03 1980-02-13 Bosch Gmbh Robert Transistor amplifier
US4361816A (en) * 1980-06-30 1982-11-30 Rca Corporation Current mirror amplifiers with programmable gain
US4516081A (en) * 1981-10-02 1985-05-07 Sony Corporation Voltage controlled variable gain circuit
US4525663A (en) * 1982-08-03 1985-06-25 Burr-Brown Corporation Precision band-gap voltage reference circuit

Also Published As

Publication number Publication date
EP0274237B1 (de) 1993-07-14
KR880008657A (ko) 1988-08-31
AU631688B2 (en) 1992-12-03
EP0475056A2 (de) 1992-03-18
ATE150560T1 (de) 1997-04-15
JPS63166367A (ja) 1988-07-09
DE3786543T2 (de) 1994-02-17
JP2863164B2 (ja) 1999-03-03
ATE91577T1 (de) 1993-07-15
EP0475056A3 (en) 1993-02-24
US4714871A (en) 1987-12-22
EP0475056B1 (de) 1997-03-19
FI875462A0 (fi) 1987-12-11
FI875462A7 (fi) 1988-06-19
ES2099109T3 (es) 1997-05-16
FI84544B (fi) 1991-08-30
CA1287104C (en) 1991-07-30
DE3752033T2 (de) 1997-07-17
FI84544C (fi) 1991-12-10
DE3786543D1 (de) 1993-08-19
EP0274237A1 (de) 1988-07-13
AU605519B2 (en) 1991-01-17
KR960011730B1 (ko) 1996-08-30
ES2041696T3 (es) 1993-12-01
DE3752033D1 (de) 1997-04-24
AU6460590A (en) 1991-01-03
AU8142987A (en) 1988-06-23

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