FR2440729A3 - Variateur de temperature - Google Patents

Variateur de temperature

Info

Publication number
FR2440729A3
FR2440729A3 FR7832207A FR7832207A FR2440729A3 FR 2440729 A3 FR2440729 A3 FR 2440729A3 FR 7832207 A FR7832207 A FR 7832207A FR 7832207 A FR7832207 A FR 7832207A FR 2440729 A3 FR2440729 A3 FR 2440729A3
Authority
FR
France
Prior art keywords
controlled
temp
power stages
current
potentiometers
Prior art date
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Withdrawn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
FR7832207A
Other languages
English (en)
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.)
SALIERI JEAN LOUIS
Original Assignee
SALIERI JEAN LOUIS
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 SALIERI JEAN LOUIS filed Critical SALIERI JEAN LOUIS
Priority to FR7832207A priority Critical patent/FR2440729A3/fr
Publication of FR2440729A3 publication Critical patent/FR2440729A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4863—Measuring or inducing nystagmus
    • 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
    • G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Control Of Temperature (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

DISPOSITIF PERMETTANT DE FAIRE VARIER LA TEMPERATURE DE L'OREILLE EXTERNE A VOLONTE ENTRE DEUX TEMPERATURES DETERMINEES A L'AVANCE, SANS L'AIDE D'UN LIQUIDE OU D'UN GAZ. IL COMPREND UN ELEMENT DIT A "EFFET PELLETIER" COMMANDE PAR UN OSCILLATEUR, TRES BASSE FREQUENCE, PERMETTANT DE FAIRE VARIER LENTEMENT ET SINUSOIDALEMENT LA TEMPERATURE DE CET ELEMENT ET PAR VOIE DE CONSEQUENCE L'OREILLE EXTERNE, ENTRE DEUX VALEURS FIXEES A L'AVANCE. L'INVENTION PEUT ETRE UTILISEE POUR LE REFROIDISSEMENT ET L'ECHAUFFEMENT DE L'OREILLE, AINSI QUE TOUTES LES PARTIES DU CORPS HUMAIN NECESSITANT UNE VARIATION DE TEMPERATURE POUR DIVERS TESTS.
FR7832207A 1978-11-10 1978-11-10 Variateur de temperature Withdrawn FR2440729A3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7832207A FR2440729A3 (fr) 1978-11-10 1978-11-10 Variateur de temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7832207A FR2440729A3 (fr) 1978-11-10 1978-11-10 Variateur de temperature

Publications (1)

Publication Number Publication Date
FR2440729A3 true FR2440729A3 (fr) 1980-06-06

Family

ID=9214893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7832207A Withdrawn FR2440729A3 (fr) 1978-11-10 1978-11-10 Variateur de temperature

Country Status (1)

Country Link
FR (1) FR2440729A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2585232A1 (fr) * 1985-07-23 1987-01-30 Devoucoux Patrick Appareil a tester les sensibilites superficielles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2585232A1 (fr) * 1985-07-23 1987-01-30 Devoucoux Patrick Appareil a tester les sensibilites superficielles

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Legal Events

Date Code Title Description
ST Notification of lapse