CH111037A - Device for operating electric gas or steam lamps with high-frequency currents. - Google Patents

Device for operating electric gas or steam lamps with high-frequency currents.

Info

Publication number
CH111037A
CH111037A CH111037DA CH111037A CH 111037 A CH111037 A CH 111037A CH 111037D A CH111037D A CH 111037DA CH 111037 A CH111037 A CH 111037A
Authority
CH
Switzerland
Prior art keywords
frequency currents
operating electric
electric gas
steam lamps
lamps
Prior art date
Application number
Other languages
German (de)
Inventor
F Patent-Treuhand-Gesellschaft
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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.)
Filing date
Publication date
Application filed by Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Publication of CH111037A publication Critical patent/CH111037A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18—Polyhydroxylic acyclic alcohols
    • C07C31/24—Tetrahydroxylic alcohols, e.g. pentaerythritol
CH111037D 1937-10-11 1924-10-08 Device for operating electric gas or steam lamps with high-frequency currents. CH111037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE111037X 1937-10-11

Publications (1)

Publication Number Publication Date
CH111037A true CH111037A (en) 1925-07-16

Family

ID=5652370

Family Applications (2)

Application Number Title Priority Date Filing Date
CH111037D CH111037A (en) 1937-10-11 1924-10-08 Device for operating electric gas or steam lamps with high-frequency currents.
CH225157D CH225157A (en) 1937-10-11 1938-10-06 Process for the production of high quality pentaerythritol.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH225157D CH225157A (en) 1937-10-11 1938-10-06 Process for the production of high quality pentaerythritol.

Country Status (1)

Country Link
CH (2) CH111037A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027039A2 (en) * 1979-10-05 1981-04-15 Victor Products Plc Power supply systems for hazardous locations

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027039A2 (en) * 1979-10-05 1981-04-15 Victor Products Plc Power supply systems for hazardous locations
EP0027039A3 (en) * 1979-10-05 1981-12-16 Victor Products (Wallsend) Limited Power supply systems for hazardous locations

Also Published As

Publication number Publication date
CH225157A (en) 1943-01-15

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