NL153022B - Elektrische gloeilamp. - Google Patents

Elektrische gloeilamp.

Info

Publication number: NL153022B
Authority: NL; Netherlands
Prior art keywords: light bulb; electric light; electric; bulb; light
Prior art date: 1969-12-29

Application number

NL707018714A

Other languages

English (en)

Other versions

NL7018714A (nl

Original Assignee

Iwasaki Electric Co 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.)

1969-12-29

Filing date

1970-12-23

Publication date

1977-04-15

1970-12-23 Application filed by Iwasaki Electric Co Ltd filed Critical Iwasaki Electric Co Ltd

1971-07-01 Publication of NL7018714A publication Critical patent/NL7018714A/xx

1977-04-15 Publication of NL153022B publication Critical patent/NL153022B/nl

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

NL707018714A 1969-12-29 1970-12-23 Elektrische gloeilamp. NL153022B (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP44105138A JPS4816558B1 (nl)	1969-12-29	1969-12-29

Publications (2)

Publication Number	Publication Date
NL7018714A NL7018714A (nl)	1971-07-01
NL153022B true NL153022B (nl)	1977-04-15

Family

ID=14399374

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL707018714A NL153022B (nl)	1969-12-29	1970-12-23	Elektrische gloeilamp.

Country Status (6)

Country	Link
JP (1)	JPS4816558B1 (nl)
BE (1)	BE760847A (nl)
CH (1)	CH533359A (nl)
FR (1)	FR2074275A5 (nl)
GB (1)	GB1337400A (nl)
NL (1)	NL153022B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5532229Y2 (nl) *	1975-06-03	1980-07-31
JPS529258A (en) *	1975-07-10	1977-01-24	Takeyoshi Hara	Suspension beam
GB8302494D0 (en) *	1983-01-29	1983-03-02	Emi Plc Thorn	Tungsten halogen incandescent lamps
JPH05134422A (ja) *	1991-11-12	1993-05-28	Fuji Photo Film Co Ltd	印刷版搬送装置

1969
- 1969-12-29 JP JP44105138A patent/JPS4816558B1/ja active Pending
1970
- 1970-12-23 NL NL707018714A patent/NL153022B/nl not_active IP Right Cessation
- 1970-12-23 GB GB6125870A patent/GB1337400A/en not_active Expired
- 1970-12-24 FR FR7046657A patent/FR2074275A5/fr not_active Expired
- 1970-12-24 BE BE760847A patent/BE760847A/xx unknown
- 1970-12-29 CH CH1929570A patent/CH533359A/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPS4816558B1 (nl)	1973-05-23
GB1337400A (en)	1973-11-14
BE760847A (fr)	1971-05-27
NL7018714A (nl)	1971-07-01
FR2074275A5 (nl)	1971-10-01
DE2063530B2 (de)	1972-07-27
CH533359A (de)	1973-01-31
DE2063530A1 (de)	1971-07-22

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AT253619B (de)	1967-04-10	Elektrische Glühlampe
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Legal Events

Date	Code	Title	Description
1984-04-16	V1	Lapsed because of non-payment of the annual fee
1990-12-31	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: IWASAKI