NL186411B - BALLAST. - Google Patents

BALLAST.

Info

Publication number: NL186411B
Authority: NL; Netherlands
Prior art keywords: ballast
Prior art date: 1976-11-08

Application number

NLAANVRAGE7711790,A

Other languages

Dutch (nl)

Other versions

NL186411C (en

NL7711790A (en

Original Assignee

Bertos 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.)

1976-11-08

Filing date

1977-10-27

Publication date

1990-06-18

1977-10-27 Application filed by Bertos Ag filed Critical Bertos Ag

1978-05-10 Publication of NL7711790A publication Critical patent/NL7711790A/en

1990-06-18 Publication of NL186411B publication Critical patent/NL186411B/en

1990-11-16 Application granted granted Critical

1990-11-16 Publication of NL186411C publication Critical patent/NL186411C/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/08—High-leakage transformers or inductances
- H01F38/10—Ballasts, e.g. for discharge lamps

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing Cores, Coils, And Magnets (AREA)
Catalysts (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)
Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

NLAANVRAGE7711790,A 1976-11-08 1977-10-27 BALLAST. NL186411C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2650929A DE2650929C2 (en)	1976-11-08	1976-11-08	Ballast

Publications (3)

Publication Number	Publication Date
NL7711790A NL7711790A (en)	1978-05-10
NL186411B true NL186411B (en)	1990-06-18
NL186411C NL186411C (en)	1990-11-16

Family

ID=5992640

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7711790,A NL186411C (en)	1976-11-08	1977-10-27	BALLAST.

Country Status (7)

Country	Link
DE (1)	DE2650929C2 (en)
FR (1)	FR2370346A1 (en)
GB (1)	GB1595083A (en)
IT (1)	IT1091718B (en)
NL (1)	NL186411C (en)
NO (1)	NO146040C (en)
SE (1)	SE422635B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4260975A (en) *	1979-05-29	1981-04-07	General Electric Company	Transformer with terminal board support and clamping-mounting structure
DE2926291A1 (en) *	1979-06-29	1981-01-08	Grau Erich Stanzwerk Elek	Three limb core electromagnetic transducer - uses two laminations with one carrying central core and other both outer limbs
DE3238877A1 (en) *	1981-12-17	1983-07-14	Erich Grau GmbH, 7126 Sersheim	Two-piece jacket core, in particular for transformers, transmitters and inductors
DE3405063A1 (en) *	1984-02-13	1985-09-05	May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel	CONTROL UNIT FOR GAS DISCHARGE LAMPS
DE3703026C1 (en) *	1987-02-02	1988-09-01	May & Christe Gmbh	Ballast for gas discharge lamps
DE102004053547B4 (en) *	2004-11-05	2009-04-16	Team Magnetics Gmbh	Sheet metal cut for a layered core of a transformer

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB671823A (en) *	1948-02-06	1952-05-14	British Thomson Houston Co Ltd	Improvements in and relating to punched magnetic core laminations for electric induction apparatus such as transformers
DE1037592B (en) *	1952-10-21	1958-08-28	Siemens Ag	Electric choke for operating fluorescent lamps
US3077570A (en) *	1959-01-28	1963-02-12	Gen Electric	Inductive device
GB885174A (en) *	1959-05-11	1961-12-20	Gen Electric Co Ltd	Improvements in and relating to laminated electromagnetic cores
US3114861A (en) *	1960-10-17	1963-12-17	Advance Transformer Co	Gaseous discharge ballast
US3254318A (en) *	1962-10-16	1966-05-31	Westinghouse Electric Corp	Welding apparatus
DE1438657A1 (en) *	1962-12-07	1969-01-16	Waasner B	Core sheet for transformers
DE1613628A1 (en) *	1967-03-20	1970-07-30	Blum Eisen & Metallind	Two-part iron core, especially for transformers
DE1613778A1 (en) *	1968-01-31	1971-04-22	Blum Eisen & Metallind	Two-part iron core, especially for transformers
DE6936329U (en) *	1968-09-24	1973-11-08	Elektrokovina Tovarna Elektrok	REACTOR OR TRANSFORMER.
DE1905498A1 (en) *	1969-02-05	1970-08-20	Waasner B	Pressing device of a transformer
DE2012583A1 (en) *	1970-03-17	1971-09-30	Siemens Ag	Iron core for transformers or reactors
SE363924B (en) *	1970-08-27	1974-02-04	Licentia Gmbh
GB1464798A (en) *	1973-08-20	1977-02-16	Zumtobel W	Transformer or choke with an iron body
DE2344403C3 (en) *	1973-09-03	1986-10-02	Bertos AG, Glarus	Ballast for fluorescent lamps, choke coil or similar inductive device

1976
- 1976-11-08 DE DE2650929A patent/DE2650929C2/en not_active Expired
1977
- 1977-10-27 NL NLAANVRAGE7711790,A patent/NL186411C/en not_active IP Right Cessation
- 1977-11-04 IT IT69473/77A patent/IT1091718B/en active
- 1977-11-07 SE SE7712555A patent/SE422635B/en not_active IP Right Cessation
- 1977-11-07 NO NO773802A patent/NO146040C/en unknown
- 1977-11-08 GB GB46377/77A patent/GB1595083A/en not_active Expired
- 1977-11-08 FR FR7733521A patent/FR2370346A1/en active Granted

Also Published As

Publication number	Publication date
GB1595083A (en)	1981-08-05
DE2650929A1 (en)	1978-05-11
DE2650929C2 (en)	1983-10-13
NO773802L (en)	1978-05-09
NO146040C (en)	1982-07-21
NL186411C (en)	1990-11-16
NL7711790A (en)	1978-05-10
NO146040B (en)	1982-04-05
SE7712555L (en)	1978-05-09
FR2370346B1 (en)	1983-01-07
SE422635B (en)	1982-03-15
IT1091718B (en)	1985-07-06
FR2370346A1 (en)	1978-06-02

Publication	Publication Date	Title
NL173134C (en)	1983-12-16	SANDWEIGHT OASTER.
IT7826226A0 (en)	1978-07-28	HOUSE-BOAT.
NL177464C (en)	1985-10-01	EARPROP.
FI73545B (en)	1987-06-30	VAEXELRIKTARE.
NL162451C (en)	1980-05-16	CLOSETSOK.
NL179467C (en)	1986-09-16	CORKCREW.
NL186411C (en)	1990-11-16	BALLAST.
NL7709793A (en)	1978-03-10	SELDOMYCIN FACTOR 5-DERIVATIVES.
NL174450C (en)	1984-06-18	CORKCREW.
NL7701773A (en)	1977-08-23	LAMP.
ES230876Y (en)	1978-03-16	SKI-BOB.
IT1084204B (en)	1985-05-25	DSVILUPPATRICE.
ES223988Y (en)	1977-05-01	PORTA-FILERS.
ES222715Y (en)	1977-03-16	SHOE-SKATE.
ES228825Y (en)	1977-12-01	LAMP.
DK138827B (en)	1978-11-06	Narresut.
ES222832Y (en)	1977-05-16	LAMP.
ES222986Y (en)	1977-08-01	NEW PECERA.
ES222191Y (en)	1977-06-16	SOMIER.
ES218416Y (en)	1977-01-16	PADLOCK-SEAL.
ES222569Y (en)	1977-03-16	CAP-GIVEN.
ES222581Y (en)	1977-03-16	ARMCHAIR-WASHER.
ES221804Y (en)	1977-05-16	BOXES-CONTAINERS.
ES222807Y (en)	1977-04-01	PERNITO.
ES223181Y (en)	1977-04-01	CAP-FILTER.

Legal Events

Date	Code	Title
1984-07-02	BA	A request for search or an international-type search has been filed
1984-09-03	BB	A search report has been drawn up
1985-01-01	A85	Still pending on 85-01-01
1985-01-02	BC	A request for examination has been filed
1992-06-16	V1	Lapsed because of non-payment of the annual fee