GB2294370B - Power supply system - Google Patents

Power supply system

Info

Publication number: GB2294370B
Authority: GB; United Kingdom
Prior art keywords: power supply; supply system; power; supply
Prior art date: 1993-06-23
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 - Fee Related

Application number

GB9526198A

Other versions

GB2294370A (en

GB9526198D0 (en

Inventor

Seppo Vimpari

Pekka Haekli

Kelae Hannu M

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.)

Nokia Oyj

Original Assignee

Nokia Telecommunications Oy

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.)

1993-06-23

Filing date

1994-06-22

Publication date

1997-09-03

1994-06-22 Application filed by Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy

1996-02-21 Publication of GB9526198D0 publication Critical patent/GB9526198D0/en

1996-04-24 Publication of GB2294370A publication Critical patent/GB2294370A/en

1997-09-03 Application granted granted Critical

1997-09-03 Publication of GB2294370B publication Critical patent/GB2294370B/en

2014-06-22 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems

Landscapes

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

GB9526198A 1993-06-23 1994-06-22 Power supply system Expired - Fee Related GB2294370B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI932918A FI94197C (en)	1993-06-23	1993-06-23	Power supply system
PCT/FI1994/000281 WO1995000999A1 (en)	1993-06-23	1994-06-22	Power supply system

Publications (3)

Publication Number	Publication Date
GB9526198D0 GB9526198D0 (en)	1996-02-21
GB2294370A GB2294370A (en)	1996-04-24
GB2294370B true GB2294370B (en)	1997-09-03

Family

ID=8538201

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9526198A Expired - Fee Related GB2294370B (en)	1993-06-23	1994-06-22	Power supply system

Country Status (5)

Country	Link
AU (1)	AU7074794A (en)
DE (1)	DE4494360T1 (en)
FI (1)	FI94197C (en)
GB (1)	GB2294370B (en)
WO (1)	WO1995000999A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2860862A3 (en) *	2013-10-11	2015-07-29	Micropatent B.V.	Voltage transformer assembly

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0443246A2 (en) *	1990-02-20	1991-08-28	Electronic Craftsmen Limited	Switch-mode power supply

1993
- 1993-06-23 FI FI932918A patent/FI94197C/en active
1994
- 1994-06-22 DE DE4494360T patent/DE4494360T1/en not_active Withdrawn
- 1994-06-22 AU AU70747/94A patent/AU7074794A/en not_active Abandoned
- 1994-06-22 WO PCT/FI1994/000281 patent/WO1995000999A1/en active Application Filing
- 1994-06-22 GB GB9526198A patent/GB2294370B/en not_active Expired - Fee Related

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0443246A2 (en) *	1990-02-20	1991-08-28	Electronic Craftsmen Limited	Switch-mode power supply

Also Published As

Publication number	Publication date
FI932918A0 (en)	1993-06-23
FI94197C (en)	1995-07-25
GB2294370A (en)	1996-04-24
FI94197B (en)	1995-04-13
GB9526198D0 (en)	1996-02-21
FI932918A (en)	1994-12-24
WO1995000999A1 (en)	1995-01-05
AU7074794A (en)	1995-01-17
DE4494360T1 (en)	1996-06-27

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Legal Events

Date	Code	Title	Description
2002-04-17	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2003-02-12	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20020622