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FR2463366B2 - Installation de ventilation mecanique a controle automatique - Google Patents

Installation de ventilation mecanique a controle automatique

Info

Publication number
FR2463366B2
FR2463366B2 FR7920565A FR7920565A FR2463366B2 FR 2463366 B2 FR2463366 B2 FR 2463366B2 FR 7920565 A FR7920565 A FR 7920565A FR 7920565 A FR7920565 A FR 7920565A FR 2463366 B2 FR2463366 B2 FR 2463366B2
Authority
FR
France
Prior art keywords
automatic control
ventilation system
mechanical ventilation
mechanical
automatic
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.)
Expired
Application number
FR7920565A
Other languages
English (en)
Other versions
FR2463366A2 (fr
Inventor
Regis Dibon
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.)
FIMEC
Original Assignee
FIMEC
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 FIMEC filed Critical FIMEC
Priority to FR7920565A priority Critical patent/FR2463366B2/fr
Priority to US06/074,006 priority patent/US4290023A/en
Priority to CA000359923A priority patent/CA1144245A/fr
Priority to FR8019486A priority patent/FR2465366B1/fr
Priority to GB8029283A priority patent/GB2059212B/en
Publication of FR2463366A2 publication Critical patent/FR2463366A2/fr
Application granted granted Critical
Publication of FR2463366B2 publication Critical patent/FR2463366B2/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Ventilation (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR7920565A 1979-08-07 1979-08-07 Installation de ventilation mecanique a controle automatique Expired FR2463366B2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7920565A FR2463366B2 (fr) 1979-08-07 1979-08-07 Installation de ventilation mecanique a controle automatique
US06/074,006 US4290023A (en) 1979-08-07 1979-09-10 Voltage offset circuit for auto-zero low voltage amplifier
CA000359923A CA1144245A (fr) 1979-08-07 1980-09-09 Circuit eliminateur de tensions de decalage pour amplificateur basse tension
FR8019486A FR2465366B1 (fr) 1979-08-07 1980-09-10 Circuit de decalage de tension pour amplificateur a basse tension
GB8029283A GB2059212B (en) 1979-08-07 1980-09-10 Voltage offset circuit for low voltage amplifier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7920565A FR2463366B2 (fr) 1979-08-07 1979-08-07 Installation de ventilation mecanique a controle automatique
US06/074,006 US4290023A (en) 1979-08-07 1979-09-10 Voltage offset circuit for auto-zero low voltage amplifier

Publications (2)

Publication Number Publication Date
FR2463366A2 FR2463366A2 (fr) 1981-02-20
FR2463366B2 true FR2463366B2 (fr) 1986-03-28

Family

ID=26221310

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7920565A Expired FR2463366B2 (fr) 1979-08-07 1979-08-07 Installation de ventilation mecanique a controle automatique
FR8019486A Expired FR2465366B1 (fr) 1979-08-07 1980-09-10 Circuit de decalage de tension pour amplificateur a basse tension

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR8019486A Expired FR2465366B1 (fr) 1979-08-07 1980-09-10 Circuit de decalage de tension pour amplificateur a basse tension

Country Status (4)

Country Link
US (1) US4290023A (fr)
CA (1) CA1144245A (fr)
FR (2) FR2463366B2 (fr)
GB (1) GB2059212B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533640A2 (fr) * 1974-05-17 1984-03-30 Fimec Groupe moto-ventilateur
US4456390A (en) * 1981-10-26 1984-06-26 Wahl Instruments, Inc. Noncontact temperature measuring device
US4652769A (en) * 1984-02-14 1987-03-24 Ion Tech, Inc. Module power supply
FR2571477B1 (fr) * 1984-10-05 1987-01-30 Electricite De France Installation de ventilation mecanique modulante
DE3734497A1 (de) * 1987-10-12 1989-04-20 Sohler Airtex Gmbh Blasvorrichtung
IT1246136B (it) * 1991-03-29 1994-11-15 Fiat Auto Spa Dispositivo per il condizionamento dell'aria all'interno di un abitacolo di un autoveicolo
US5309294A (en) * 1992-09-08 1994-05-03 Rocky Mountain Magnetics, Inc. Method and circuitry to provide true voltage bias to a magnetoresistive head
FR2701546B1 (fr) * 1993-02-10 1995-06-02 Jesus Oliva Dispositif destiné à répartir un air traité dans un bâtiment.
US6556154B1 (en) 1998-03-31 2003-04-29 Lattice Semiconductor Corporation Offset voltage calibration DAC with reduced sensitivity to mismatch errors
US6604211B1 (en) 1999-08-31 2003-08-05 Seagate Technology Llc Tool for initiating and analyzing error recovery procedures in data storage devices
US6786815B1 (en) * 2003-08-12 2004-09-07 Hy-Tech Inventions, Inc. Apparatus for venting rooms with exhaust fans
JP6492931B2 (ja) * 2015-04-23 2019-04-03 株式会社デンソー 出力電圧測定システム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2140055A (en) * 1935-06-19 1938-12-13 Karl D Perkins Method and means for ventilating enclosures
US2744969A (en) * 1952-08-04 1956-05-08 North American Aviation Inc D. c. amplifier
NL260992A (fr) * 1960-02-08
US3237116A (en) * 1961-12-14 1966-02-22 Leeds & Northrup Co Amplifiers and corrective circuits therefor
US3441863A (en) * 1965-08-02 1969-04-29 Tektronix Inc Drift compensated direct coupled amplifier circuit having adjustable d.c. output voltage level
FR1482234A (fr) * 1966-04-21 1967-05-26 Installation d'aération
FR2138234A1 (fr) * 1971-05-19 1972-09-22 Commissariat Energie Atomique
FR2179517B1 (fr) * 1972-04-11 1976-06-11 Etu Rech Ventilation
FR2199584B1 (fr) * 1972-09-20 1978-03-03 Thomas Hubert
FR2217643B2 (fr) * 1973-02-14 1976-09-10 Etu Rech Ventilation Aerauli
GB1482215A (en) * 1974-04-08 1977-08-10 Brookdeal Electronics Ltd Phase sensitive detector circuits
US3988689A (en) * 1975-02-07 1976-10-26 National Semiconductor Corporation Offset corrected amplifier
US4058253A (en) * 1975-03-19 1977-11-15 Michael E. Munk Method and apparatus for conservation of energy and containment and evacuation of smoke in a high rise building

Also Published As

Publication number Publication date
CA1144245A (fr) 1983-04-05
GB2059212B (en) 1983-12-07
US4290023A (en) 1981-09-15
FR2465366A1 (fr) 1981-03-20
GB2059212A (en) 1981-04-15
FR2465366B1 (fr) 1985-06-28
FR2463366A2 (fr) 1981-02-20

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