FI77957B - Taendnings- och matarkoppling foer lyslampor. - Google Patents

Taendnings- och matarkoppling foer lyslampor.

Info

Publication number: FI77957B
Authority: FI; Finland
Prior art keywords: taendnings; matarkoppling; lyslampor; foer; och
Prior art date: 1986-05-19

Application number

FI862080A

Other languages

English (en)

Other versions

FI77957C (fi

FI862080A7 (fi

FI862080A0 (fi

Inventor

Matti Rahkala

Original Assignee

Teknoware 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.)

1986-05-19

Filing date

1986-05-19

Publication date

1989-01-31

1986-05-19 Application filed by Teknoware Oy filed Critical Teknoware Oy

1986-05-19 Priority to FI862080A priority Critical patent/FI77957C/fi

1986-05-19 Publication of FI862080A0 publication Critical patent/FI862080A0/fi

1987-05-18 Priority to SE8702032A priority patent/SE465055B/sv

1987-05-19 Priority to DK254387A priority patent/DK254387A/da

1987-11-20 Publication of FI862080A7 publication Critical patent/FI862080A7/fi

1989-01-31 Publication of FI77957B publication Critical patent/FI77957B/fi

1989-05-10 Application granted granted Critical

1989-05-10 Publication of FI77957C publication Critical patent/FI77957C/fi

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/16—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies
- H05B41/20—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch
- H05B41/23—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
- H05B41/232—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
- H05B41/233—Circuit arrangements in which the lamp is fed by DC or by low-frequency AC, e.g. by 50 cycles/sec AC, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps using resonance circuitry

FI862080A 1986-05-19 1986-05-19 Taendnings- och matarkoppling foer lyslampor. FI77957C (fi)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
FI862080A FI77957C (fi)	1986-05-19	1986-05-19	Taendnings- och matarkoppling foer lyslampor.
SE8702032A SE465055B (sv)	1986-05-19	1987-05-18	Taendnings- och matarkoppling foer lysroerslampor
DK254387A DK254387A (da)	1986-05-19	1987-05-19	Fremgangsmaade til taending af lysroerslamper og en taendings- og foedekobling for lysroerslamper

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI862080		1986-05-19
FI862080A FI77957C (fi)	1986-05-19	1986-05-19	Taendnings- och matarkoppling foer lyslampor.

Publications (4)

Publication Number	Publication Date
FI862080A0 FI862080A0 (fi)	1986-05-19
FI862080A7 FI862080A7 (fi)	1987-11-20
FI77957B true FI77957B (fi)	1989-01-31
FI77957C FI77957C (fi)	1989-05-10

Family

ID=8522632

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI862080A FI77957C (fi)	1986-05-19	1986-05-19	Taendnings- och matarkoppling foer lyslampor.

Country Status (3)

Country	Link
DK (1)	DK254387A (fi)
FI (1)	FI77957C (fi)
SE (1)	SE465055B (fi)

1986
- 1986-05-19 FI FI862080A patent/FI77957C/fi not_active IP Right Cessation
1987
- 1987-05-18 SE SE8702032A patent/SE465055B/sv not_active IP Right Cessation
- 1987-05-19 DK DK254387A patent/DK254387A/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
DK254387A (da)	1987-11-20
SE8702032D0 (sv)	1987-05-18
FI77957C (fi)	1989-05-10
SE465055B (sv)	1991-07-15
FI862080A7 (fi)	1987-11-20
DK254387D0 (da)	1987-05-19
SE8702032L (sv)	1987-11-20
FI862080A0 (fi)	1986-05-19

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Legal Events

Date	Code	Title	Description
1998-05-19	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: TEKNOWARE OY