FR2254097A1 - - Google Patents

Info

Publication number
FR2254097A1
FR2254097A1 FR7440114A FR7440114A FR2254097A1 FR 2254097 A1 FR2254097 A1 FR 2254097A1 FR 7440114 A FR7440114 A FR 7440114A FR 7440114 A FR7440114 A FR 7440114A FR 2254097 A1 FR2254097 A1 FR 2254097A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7440114A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HOME AUTOMATION Ltd
Original Assignee
HOME AUTOMATION 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.)
Filing date
Publication date
Application filed by HOME AUTOMATION Ltd filed Critical HOME AUTOMATION Ltd
Publication of FR2254097A1 publication Critical patent/FR2254097A1/fr
Withdrawn legal-status Critical Current

Links

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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/04—Controlling
    • H05B39/08—Controlling by shifting phase of trigger voltage applied to gas-filled controlling tubes also in controlled semiconductor devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Insulating Of Coils (AREA)
FR7440114A 1973-12-06 1974-12-06 Withdrawn FR2254097A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5666473A GB1445186A (en) 1973-12-06 1973-12-06 Choke

Publications (1)

Publication Number Publication Date
FR2254097A1 true FR2254097A1 (en) 1975-07-04

Family

ID=10477211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7440114A Withdrawn FR2254097A1 (en) 1973-12-06 1974-12-06

Country Status (2)

Country Link
FR (1) FR2254097A1 (en)
GB (1) GB1445186A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397123A1 (en) * 1977-07-05 1979-02-02 Haendel Sture METHOD AND APPARATUS TO BE USED WHEN STARTING UP A RADIANT WAVE EMITTING DEVICE
FR2474163A1 (en) * 1980-01-23 1981-07-24 Bosch Gmbh Robert SHORT-CIRCUIT RING DISPLACEMENT SENSOR COMPRISING AT LEAST ONE HIGH PERMEABILITY SHEET

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177858A (en) * 1985-07-10 1987-01-28 Valor Heating Ltd Control system for a domestic heating appliance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397123A1 (en) * 1977-07-05 1979-02-02 Haendel Sture METHOD AND APPARATUS TO BE USED WHEN STARTING UP A RADIANT WAVE EMITTING DEVICE
FR2474163A1 (en) * 1980-01-23 1981-07-24 Bosch Gmbh Robert SHORT-CIRCUIT RING DISPLACEMENT SENSOR COMPRISING AT LEAST ONE HIGH PERMEABILITY SHEET

Also Published As

Publication number Publication date
GB1445186A (en) 1976-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse