FR2255760A1 - Monolithic integrated cct. for data terminals - has high output impedance even at relatively high current amplitudes - Google Patents

Monolithic integrated cct. for data terminals - has high output impedance even at relatively high current amplitudes

Info

Publication number
FR2255760A1
FR2255760A1 FR7345707A FR7345707A FR2255760A1 FR 2255760 A1 FR2255760 A1 FR 2255760A1 FR 7345707 A FR7345707 A FR 7345707A FR 7345707 A FR7345707 A FR 7345707A FR 2255760 A1 FR2255760 A1 FR 2255760A1
Authority
FR
France
Prior art keywords
cct
relatively high
output impedance
data terminals
monolithic integrated
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
FR7345707A
Other languages
English (en)
French (fr)
Other versions
FR2255760B1 (enrdf_load_stackoverflow
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications SA
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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR7345707A priority Critical patent/FR2255760A1/fr
Priority to DE19742459360 priority patent/DE2459360C3/de
Publication of FR2255760A1 publication Critical patent/FR2255760A1/fr
Application granted granted Critical
Publication of FR2255760B1 publication Critical patent/FR2255760B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/22—Repeaters for converting two wires to four wires; Repeaters for converting single current to double current
    • 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

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)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
FR7345707A 1973-12-20 1973-12-20 Monolithic integrated cct. for data terminals - has high output impedance even at relatively high current amplitudes Granted FR2255760A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7345707A FR2255760A1 (en) 1973-12-20 1973-12-20 Monolithic integrated cct. for data terminals - has high output impedance even at relatively high current amplitudes
DE19742459360 DE2459360C3 (de) 1973-12-20 1974-12-16 Monolithisch integrierte Stromquelle mit hohem Ausgangswiderstand und deren Verwendung in einer Zweidraht/Vierdraht-Übergangsschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7345707A FR2255760A1 (en) 1973-12-20 1973-12-20 Monolithic integrated cct. for data terminals - has high output impedance even at relatively high current amplitudes

Publications (2)

Publication Number Publication Date
FR2255760A1 true FR2255760A1 (en) 1975-07-18
FR2255760B1 FR2255760B1 (enrdf_load_stackoverflow) 1979-03-16

Family

ID=9129521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7345707A Granted FR2255760A1 (en) 1973-12-20 1973-12-20 Monolithic integrated cct. for data terminals - has high output impedance even at relatively high current amplitudes

Country Status (2)

Country Link
DE (1) DE2459360C3 (enrdf_load_stackoverflow)
FR (1) FR2255760A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684537A1 (en) * 1994-05-27 1995-11-29 Sgs-Thomson Microelectronics Pte Ltd. A multiple output current mirror

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479086A (en) * 1981-09-24 1984-10-23 Tokyo Shibaura Denki Kabushiki Kaisha Transistor circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1364047A (en) * 1970-07-13 1974-08-21 Rca Corp Current stabilization networks
NL7017919A (enrdf_load_stackoverflow) * 1970-12-09 1972-06-13

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Revue US: 'Proceedings of the IEEE', vol. 60, no. 11, novembre 1972, pages 1440 - 1441, Article: 'A Precision Current Multiplier/Divider', Auteur: BREDENKAMP *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684537A1 (en) * 1994-05-27 1995-11-29 Sgs-Thomson Microelectronics Pte Ltd. A multiple output current mirror
US5627732A (en) * 1994-05-27 1997-05-06 Sgs-Thomson Microelectronics S.A. Multiple output current mirror

Also Published As

Publication number Publication date
DE2459360A1 (de) 1975-07-03
DE2459360C3 (de) 1982-03-04
DE2459360B2 (de) 1981-07-30
FR2255760B1 (enrdf_load_stackoverflow) 1979-03-16

Similar Documents

Publication Publication Date Title
ES407761A1 (es) Disposicion de circuito con amplificacion de corriente constante, en particular para uso en un circuito estabiliza-dor de corriente.
JPS5632758A (en) Substrate bias generating circuit
GB1405497A (en) Voltage regulator circuit
GB1367660A (en) Circuit for generating a difference current value between a pair of current mode input signals
GB1531239A (en) Logic circuit
KR930007761B1 (en) Oscillator and demodulator circuit
EP0351639A3 (en) Input circuit for a high-frequency amplifier
HK8593A (en) Current mirror circuit
GB1413217A (en) Circuit for shifting the dc level of a signal
GB1297867A (enrdf_load_stackoverflow)
EP0391055A3 (en) Output stage for an operational amplifier
GB1469990A (en) Gain control circuit
FR2255760A1 (en) Monolithic integrated cct. for data terminals - has high output impedance even at relatively high current amplitudes
KR920005459A (ko) 증폭 회로
GB1350352A (en) Differential amplifiers
US3199041A (en) D.c. transistor amplifier including a zener diode
EP0181752A3 (en) Extended range amplifier circuit
EP0313746A3 (en) Ecl input circuit for cmos devices
GB1399899A (en) Amplifier circuits using complementary-symmetry transistors
KR880004632A (ko) 모터 속도 제어장치
JPS56137717A (en) Current miller circuit
GB1465036A (en) Amplifier circuit
GB1307610A (en) Constant current amplifiers
GB1476373A (en) Push-pull amplifier arrangement
FR2243550A1 (en) Integrated operational amplifier with input and output stages - with reduced intrinsic transconductance of input stage

Legal Events

Date Code Title Description
ST Notification of lapse