FR2140038A1 - - Google Patents

Info

Publication number
FR2140038A1
FR2140038A1 FR7219122A FR7219122A FR2140038A1 FR 2140038 A1 FR2140038 A1 FR 2140038A1 FR 7219122 A FR7219122 A FR 7219122A FR 7219122 A FR7219122 A FR 7219122A FR 2140038 A1 FR2140038 A1 FR 2140038A1
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.)
Granted
Application number
FR7219122A
Other languages
French (fr)
Other versions
FR2140038B3 (xx
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.)
PARLOUR WILLIAM Ltd
Original Assignee
PARLOUR WILLIAM 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 PARLOUR WILLIAM Ltd filed Critical PARLOUR WILLIAM Ltd
Publication of FR2140038A1 publication Critical patent/FR2140038A1/fr
Application granted granted Critical
Publication of FR2140038B3 publication Critical patent/FR2140038B3/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is ac
    • G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M11/00—Power conversion systems not covered by the preceding groups
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Dc-Dc Converters (AREA)
FR7219122A 1971-05-28 1972-05-29 Expired FR2140038B3 (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ16379771 1971-05-28
NZ16438571 1971-07-22

Publications (2)

Publication Number Publication Date
FR2140038A1 true FR2140038A1 (xx) 1973-01-12
FR2140038B3 FR2140038B3 (xx) 1975-08-08

Family

ID=26649457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7219122A Expired FR2140038B3 (xx) 1971-05-28 1972-05-29

Country Status (6)

Country Link
BE (1) BE784062A (xx)
CA (1) CA986999A (xx)
DE (1) DE2225720A1 (xx)
FR (1) FR2140038B3 (xx)
IT (1) IT958998B (xx)
NL (1) NL7207245A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005412A1 (en) * 1986-02-28 1987-09-11 Elektrene S.R.L. Improvements in ferroresonant constant-voltage transformers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE52301B1 (en) * 1980-10-03 1987-09-02 Charlton Thermosystems Ltd Method and apparatus for heating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005412A1 (en) * 1986-02-28 1987-09-11 Elektrene S.R.L. Improvements in ferroresonant constant-voltage transformers

Also Published As

Publication number Publication date
BE784062A (fr) 1972-09-18
IT958998B (it) 1973-10-30
NL7207245A (xx) 1972-11-30
DE2225720A1 (de) 1972-12-14
FR2140038B3 (xx) 1975-08-08
CA986999A (en) 1976-04-06
AU4268872A (en) 1973-11-29

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Legal Events

Date Code Title Description
ST Notification of lapse