FR1565536A - - Google Patents

Info

Publication number
FR1565536A
FR1565536A FR1565536DA FR1565536A FR 1565536 A FR1565536 A FR 1565536A FR 1565536D A FR1565536D A FR 1565536DA FR 1565536 A FR1565536 A FR 1565536A
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.)
Expired
Application number
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 filed Critical
Application granted granted Critical
Publication of FR1565536A publication Critical patent/FR1565536A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/18—Rotary transformers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/28—Locating light-sensitive material within camera
    • G03B17/30—Locating spools or other rotatable holders of coiled film
    • G03B17/305—Locating spools or other rotatable holders of coiled film for roll film cameras
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Control Of Temperature (AREA)
  • Networks Using Active Elements (AREA)
FR1565536D 1967-03-09 1968-03-01 Expired FR1565536A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62197567A 1967-03-09 1967-03-09

Publications (1)

Publication Number Publication Date
FR1565536A true FR1565536A (fr) 1969-05-02

Family

ID=24492432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1565536D Expired FR1565536A (fr) 1967-03-09 1968-03-01

Country Status (4)

Country Link
US (1) US3457495A (fr)
DE (1) DE1638037A1 (fr)
FR (1) FR1565536A (fr)
GB (1) GB1205172A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0286095A1 (fr) * 1987-04-07 1988-10-12 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Dispositif inductif d'alimentation d'énergie pour un circuit électrique monté sur un arbre rotatif

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3792342A (en) * 1972-09-08 1974-02-12 Toray Eng Co Ltd Apparatus for measuring the resistance of a variable resistance element located in a rotating body

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857562A (en) * 1956-06-18 1958-10-21 Daystrom Inc Electrical damping network
US3083326A (en) * 1959-03-18 1963-03-26 Cons Electronics Ind Transistor motor circuit
US3044009A (en) * 1959-08-10 1962-07-10 Gen Precision Inc Variably coupled rotary transformer with compensating circuits
US3324368A (en) * 1964-09-04 1967-06-06 Lau Blower Co Transistorized electric induction motors and circuits for operation on direct current

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0286095A1 (fr) * 1987-04-07 1988-10-12 Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 Dispositif inductif d'alimentation d'énergie pour un circuit électrique monté sur un arbre rotatif

Also Published As

Publication number Publication date
US3457495A (en) 1969-07-22
GB1205172A (en) 1970-09-16
DE1638037A1 (de) 1971-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse