GB2287805B - High impedance power supply - Google Patents

High impedance power supply

Info

Publication number: GB2287805B
Authority: GB; United Kingdom
Prior art keywords: power supply; high impedance; impedance power; supply; power
Prior art date: 1994-03-21
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

GB9505621A

Other versions

GB9505621D0 (en

GB2287805A (en

Inventor

Donald Murray Terrace

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.)

1994-03-21

Filing date

1995-03-21

Publication date

1998-04-15

1995-03-21 Application filed by Gerard Industries Pty Ltd filed Critical Gerard Industries Pty Ltd

1995-05-10 Publication of GB9505621D0 publication Critical patent/GB9505621D0/en

1995-09-27 Publication of GB2287805A publication Critical patent/GB2287805A/en

1998-04-15 Application granted granted Critical

1998-04-15 Publication of GB2287805B publication Critical patent/GB2287805B/en

2015-03-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)

GB9505621A 1994-03-21 1995-03-21 High impedance power supply Expired - Lifetime GB2287805B (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 (3)

Publication Number	Publication Date
GB9505621D0 GB9505621D0 (en)	1995-05-10
GB2287805A GB2287805A (en)	1995-09-27
GB2287805B true GB2287805B (en)	1998-04-15

Family

ID=3779192

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9505621A Expired - Lifetime GB2287805B (en)	1994-03-21	1995-03-21	High impedance power supply

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2267003A (en) *	1992-05-12	1993-11-17	Fuji Electric Co Ltd	Current-limiting cicuit and constant voltage source therefor; current regulator

Family Cites Families (4)

* 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

1994
- 1994-03-21 AU AUPM4577A patent/AUPM457794A0/en not_active Abandoned
1995
- 1995-03-17 MY MYPI95000673A patent/MY112587A/en unknown
- 1995-03-21 GB GB9505621A patent/GB2287805B/en not_active Expired - Lifetime
- 1995-03-21 DE DE19510279A patent/DE19510279A1/en not_active Ceased
- 1995-03-21 FR FR9503532A patent/FR2718260B1/en not_active Expired - Lifetime
1998
- 1998-10-09 HK HK98111187A patent/HK1010463A1/en not_active IP Right Cessation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2267003A (en) *	1992-05-12	1993-11-17	Fuji Electric Co Ltd	Current-limiting cicuit and constant voltage source therefor; current regulator

Also Published As

Publication number	Publication date
HK1010463A1 (en)	1999-06-17
AUPM457794A0 (en)	1994-04-14
FR2718260B1 (en)	1999-04-16
GB9505621D0 (en)	1995-05-10
FR2718260A1 (en)	1995-10-06
DE19510279A1 (en)	1995-09-28
GB2287805A (en)	1995-09-27
MY112587A (en)	2001-07-31

Publication	Publication Date	Title
AU690472B2 (en)	1998-04-23	Power supply apparatus
GB9400499D0 (en)	1994-03-09	Improved uninterruptible power supply
GB2292273B (en)	1999-07-07	Switching power supply
GB2286263B (en)	1998-03-04	Switching power supply
HK1005895A1 (en)	1999-01-29	Electrical power supply
EP0690553A3 (en)	1996-03-20	Power supply unit
HK1009361A1 (en)	1999-05-28	Inverter power supply
EP0863597A4 (en)	2000-08-23	Power supply
GB2316817B (en)	1998-09-23	Power Supply Unit
EP0887912A4 (en)	1999-10-06	Power supply
GB2282713B (en)	1997-12-10	Power supply plugs
TW423785U (en)	2001-02-21	Power supply apparatus
IL115377A0 (en)	1995-12-31	Circuit for power supply
GB2287805B (en)	1998-04-15	High impedance power supply
GB2286931B (en)	1997-09-17	High power coaxial connection
GB9418683D0 (en)	1994-11-02	Power supply protector
GB2293503B (en)	1998-08-05	Switched mode power supply circuit
HK1003405A1 (en)	1998-10-30	Synchronisable power supply
GB9617395D0 (en)	1996-10-02	Power supply
GB2280997B (en)	1996-08-21	Power supply units
SG28221A1 (en)	1996-04-01	High impedance power supply
AU1471695A (en)	1995-09-28	High impedance power supply
GB9700159D0 (en)	1997-02-26	Power supply
GB9800581D0 (en)	1998-03-11	Power supply
GB9501421D0 (en)	1995-03-15	Power supply

Legal Events

Date	Code	Title	Description
2015-04-15	PE20	Patent expired after termination of 20 years	Expiry date: 20150320