GB2138977B - Constant current source - Google Patents

Constant current source

Info

Publication number: GB2138977B
Authority: GB; United Kingdom
Prior art keywords: current source; constant current; constant; source; current
Prior art date: 1983-03-31
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

Application number

GB08408483A

Other versions

GB8408483D0 (en

GB2138977A (en

Inventor

Georg Dorfmeister

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.)

Schrack Elektronik AG

Original Assignee

Schrack Elektronik AG

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.)

1983-03-31

Filing date

1984-04-02

Publication date

1986-10-08

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3507855&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2138977(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1984-04-02 Application filed by Schrack Elektronik AG filed Critical Schrack Elektronik AG

1984-05-10 Publication of GB8408483D0 publication Critical patent/GB8408483D0/en

1984-10-31 Publication of GB2138977A publication Critical patent/GB2138977A/en

1986-10-08 Application granted granted Critical

1986-10-08 Publication of GB2138977B publication Critical patent/GB2138977B/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/338—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Dc-Dc Converters (AREA)

GB08408483A 1983-03-31 1984-04-02 Constant current source Expired GB2138977B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT0115883A AT387875B (en)	1983-03-31	1983-03-31	CIRCUIT ARRANGEMENT FOR OPERATING A LOAD

Publications (3)

Publication Number	Publication Date
GB8408483D0 GB8408483D0 (en)	1984-05-10
GB2138977A GB2138977A (en)	1984-10-31
GB2138977B true GB2138977B (en)	1986-10-08

Family

ID=3507855

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08408483A Expired GB2138977B (en)	1983-03-31	1984-04-02	Constant current source

Country Status (4)

Country	Link
AT (1)	AT387875B (en)
CH (1)	CH665506A5 (en)
DE (1)	DE3411904A1 (en)
GB (1)	GB2138977B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8503088A (en) *	1985-11-11	1987-06-01	Philips Nv	POWER SUPPLY.
DE4008663C1 (en) *	1990-03-17	1991-05-02	Braun Ag, 6000 Frankfurt, De

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2041341A1 (en) *	1970-08-20	1972-02-24	Paul Haisenko	Transistor oscillator with current feedback
DE2457664C2 (en) *	1974-12-06	1985-04-04	Robert Bosch Gmbh, 7000 Stuttgart	Electrical circuit arrangement for generating a stable output voltage
DE2948054C3 (en) *	1979-11-29	1988-11-10	Braun Ag, 6000 Frankfurt	Circuit arrangement for the regulated supply of a consumer
WO1981001634A1 (en) *	1979-11-29	1981-06-11	K Becker	Switching device for regulating the supply of a consumer apparatus
DE2949421A1 (en) *	1979-12-08	1981-07-02	Braun Ag, 6000 Frankfurt	CIRCUIT FOR CHARGING A BATTERY
DE3101375C2 (en) *	1981-01-17	1983-03-31	Braun Ag, 6000 Frankfurt	Circuit arrangement for the regulated supply of a consumer

1983
- 1983-03-31 AT AT0115883A patent/AT387875B/en not_active IP Right Cessation
1984
- 1984-03-30 DE DE19843411904 patent/DE3411904A1/en not_active Ceased
- 1984-04-02 GB GB08408483A patent/GB2138977B/en not_active Expired
- 1984-04-02 CH CH1674/84A patent/CH665506A5/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE3411904A1 (en)	1984-10-04
GB8408483D0 (en)	1984-05-10
GB2138977A (en)	1984-10-31
AT387875B (en)	1989-03-28
CH665506A5 (en)	1988-05-13
ATA115883A (en)	1985-05-15

Publication	Publication Date	Title
EP0189680A3 (en)	1988-03-16	Stabilizing power source apparatus
GB2071951B (en)	1984-02-29	Current source circuit
AU566383B2 (en)	1987-10-15	Current source arrangement
GB8425699D0 (en)	1984-11-14	Current source inverter
EP0080567A3 (en)	1984-04-04	Integrated current source
GB8411126D0 (en)	1984-06-06	Current amplifying apparatus
GB2146501B (en)	1986-11-26	Current mirror
DE3476476D1 (en)	1989-03-02	A constant current source circuit
GB2143989B (en)	1986-05-29	Radiation source
GB8404839D0 (en)	1984-03-28	Electric lamp
AU1624483A (en)	1984-02-23	Constant current source
GB8400936D0 (en)	1984-02-15	Power source
GB8404841D0 (en)	1984-03-28	Electric lamp
DE3466298D1 (en)	1987-10-22	Current source circuit arrangement
GB8403678D0 (en)	1984-03-14	Providing reference
GB8328836D0 (en)	1983-11-30	Current amplifiers
GB2138977B (en)	1986-10-08	Constant current source
DE3467052D1 (en)	1987-12-03	Current stabilizing arrangement
DE3377819D1 (en)	1988-09-29	Switchable current source
DE3471204D1 (en)	1988-06-16	Electric lamp
GB8419588D0 (en)	1984-09-05	Ion source
GB8408436D0 (en)	1984-05-10	A-c current limiting device
GB8418189D0 (en)	1984-08-22	Luminous source
JPS57113737A (en)	1982-07-15	Power source
SU1148077A1 (en)	1985-03-30	Stabilized power source

Legal Events

Date	Code	Title	Description
1992-12-02	PCNP	Patent ceased through non-payment of renewal fee