NL175771C - Hogedrukgasontladingslamp en een werkwijze voor de vervaardiging hiervan. - Google Patents

Hogedrukgasontladingslamp en een werkwijze voor de vervaardiging hiervan.

Info

Publication number: NL175771C
Authority: NL; Netherlands
Prior art keywords: manufacture; discharge lamp; gas discharge; pressure gas; lamp
Prior art date: 1949-05-24

Application number

NLAANVRAGE7507356,A

Other languages

English (en)

Dutch (nl)

Inventor

Johannis De Kok

Original Assignee

Philips Nv

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.)

1949-05-24

Publication of NL175771C publication Critical patent/NL175771C/xx

Links

238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/54—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
- H01H3/58—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts using friction, toothed, or other mechanical clutch
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/54—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
- H01H3/56—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts using electromagnetic clutch
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/155—Coordinated control of two or more light sources

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Non-Portable Lighting Devices Or Systems Thereof (AREA)
Adjustable Resistors (AREA)

NLAANVRAGE7507356,A 1949-05-24 Hogedrukgasontladingslamp en een werkwijze voor de vervaardiging hiervan. NL175771C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEP3033A DE942699C (de)	1949-05-24	1949-05-24	Buehnenstellwerk zur elektrischen Fernsteuerung von Regelorganen fuer Beleuchtungsstromkreise

Publications (1)

Publication Number	Publication Date
NL175771C true NL175771C (nl)

Family

ID=7358412

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7507356,A NL175771C (nl)	1949-05-24		Hogedrukgasontladingslamp en een werkwijze voor de vervaardiging hiervan.

Country Status (5)

Country	Link
CH (2)	CH281589A (fr)
DE (1)	DE942699C (fr)
FR (2)	FR1016179A (fr)
GB (2)	GB672460A (fr)
NL (1)	NL175771C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111341608B (zh) *	2020-02-27	2022-04-05	福建省三星电气股份有限公司	一种集成电动操作机构的断路器
CN113175594B (zh) *	2021-04-23	2022-09-13	北联技术股份有限公司	一种自动移动伸缩通讯信号塔

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE640631C (de) *	1931-01-22	1937-01-08	Aeg	Kupplungseinrichtung fuer Regulierhebel von Buehnenstellwerken
DE676126C (de) *	1937-04-09	1939-05-27	Siemens Schuckertwerke Akt Ges	Buehnenstellwerk mit eingebauten Potentiometern

0
- NL NLAANVRAGE7507356,A patent/NL175771C/xx active
1949
- 1949-05-24 DE DEP3033A patent/DE942699C/de not_active Expired
1950
- 1950-04-12 FR FR1016179D patent/FR1016179A/fr not_active Expired
- 1950-04-14 CH CH281589D patent/CH281589A/de unknown
- 1950-05-24 GB GB13071/50A patent/GB672460A/en not_active Expired
1953
- 1953-02-04 FR FR63773D patent/FR63773E/fr not_active Expired
- 1953-02-05 CH CH312524D patent/CH312524A/de unknown
- 1953-02-11 GB GB3914/53A patent/GB725433A/en not_active Expired

Also Published As

Publication number	Publication date
DE942699C (de)	1956-05-03
FR1016179A (fr)	1952-11-04
FR63773E (fr)	1955-10-03
CH312524A (de)	1955-12-31
GB672460A (en)	1952-05-21
CH281589A (de)	1952-03-15
GB725433A (en)	1955-03-02

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