FR2718260B1 - High impedance power source. - Google Patents

High impedance power source.

Info

Publication number
FR2718260B1
FR2718260B1 FR9503532A FR9503532A FR2718260B1 FR 2718260 B1 FR2718260 B1 FR 2718260B1 FR 9503532 A FR9503532 A FR 9503532A FR 9503532 A FR9503532 A FR 9503532A FR 2718260 B1 FR2718260 B1 FR 2718260B1
Authority
FR
France
Prior art keywords
power source
high impedance
impedance power
source
power
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.)
Expired - Lifetime
Application number
FR9503532A
Other languages
French (fr)
Other versions
FR2718260A1 (en
Inventor
Murray Terrace Donald
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.)
Clipsal Australia Pty Ltd
Original Assignee
Gerard Industries Pty Ltd
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 Gerard Industries Pty Ltd filed Critical Gerard Industries Pty Ltd
Publication of FR2718260A1 publication Critical patent/FR2718260A1/en
Application granted granted Critical
Publication of FR2718260B1 publication Critical patent/FR2718260B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

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)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
FR9503532A 1994-03-21 1995-03-21 High impedance power source. Expired - Lifetime FR2718260B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPM4577A AUPM457794A0 (en) 1994-03-21 1994-03-21 High impedance power supply

Publications (2)

Publication Number Publication Date
FR2718260A1 FR2718260A1 (en) 1995-10-06
FR2718260B1 true FR2718260B1 (en) 1999-04-16

Family

ID=3779192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9503532A Expired - Lifetime FR2718260B1 (en) 1994-03-21 1995-03-21 High impedance power source.

Country Status (6)

Country Link
AU (1) AUPM457794A0 (en)
DE (1) DE19510279A1 (en)
FR (1) FR2718260B1 (en)
GB (1) GB2287805B (en)
HK (1) HK1010463A1 (en)
MY (1) MY112587A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10050708C1 (en) 2000-10-13 2002-05-16 Infineon Technologies Ag Integrated current supply circuit has compensation capacitor and current reflector circuit for compensating parasitic capcitances
FR2864379B1 (en) * 2003-12-23 2009-01-23 Valeo Securite Habitacle WIRE CONNECTION DEVICE WITH REMOTE ELECTRONIC PLATE
US11106233B1 (en) * 2020-01-28 2021-08-31 Analog Devices, Inc. Current mirror arrangements with reduced input impedance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843933A (en) * 1973-04-06 1974-10-22 Rca Corp Current amplifier
US4237414A (en) * 1978-12-08 1980-12-02 Motorola, Inc. High impedance output current source
US4808909A (en) * 1987-10-15 1989-02-28 Apex Microtechnology Corporation Bias voltage and constant current supply circuit
EP0517321B1 (en) * 1991-06-06 1999-10-06 Koninklijke Philips Electronics N.V. Telecommunication system comprising a supply circuit for a telecommunication line, and a supply circuit for a telecommunication line suitable for use in the telecommunication system
JPH05315852A (en) * 1992-05-12 1993-11-26 Fuji Electric Co Ltd Current limit circuit and constant voltage source for the same

Also Published As

Publication number Publication date
FR2718260A1 (en) 1995-10-06
GB9505621D0 (en) 1995-05-10
MY112587A (en) 2001-07-31
GB2287805B (en) 1998-04-15
AUPM457794A0 (en) 1994-04-14
HK1010463A1 (en) 1999-06-17
GB2287805A (en) 1995-09-27
DE19510279A1 (en) 1995-09-28

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Legal Events

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CD Change of name or company name