CA1083690A - Input control system - Google Patents

Input control system

Info

Publication number
CA1083690A
CA1083690A CA278,640A CA278640A CA1083690A CA 1083690 A CA1083690 A CA 1083690A CA 278640 A CA278640 A CA 278640A CA 1083690 A CA1083690 A CA 1083690A
Authority
CA
Canada
Prior art keywords
producing
response
detection output
signal
transducer
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
CA278,640A
Other languages
English (en)
French (fr)
Inventor
Ernest Dageford
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.)
Ardco Inc
Original Assignee
Ardco Inc
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 Ardco Inc filed Critical Ardco Inc
Application granted granted Critical
Publication of CA1083690A publication Critical patent/CA1083690A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D22/00—Control of humidity
    • G05D22/02—Control of humidity characterised by the use of electric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/121—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid for determining moisture content, e.g. humidity, of the fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Automation & Control Theory (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Electronic Switches (AREA)
  • Dc-Dc Converters (AREA)
  • Paper (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Feedback Control In General (AREA)
  • Control Of Temperature (AREA)
  • Defrosting Systems (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
CA278,640A 1976-09-01 1977-05-17 Input control system Expired CA1083690A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71980476A 1976-09-01 1976-09-01
US719,804 1991-06-24

Publications (1)

Publication Number Publication Date
CA1083690A true CA1083690A (en) 1980-08-12

Family

ID=24891430

Family Applications (1)

Application Number Title Priority Date Filing Date
CA278,640A Expired CA1083690A (en) 1976-09-01 1977-05-17 Input control system

Country Status (12)

Country Link
JP (1) JPS5331077A (it)
AU (1) AU511762B2 (it)
BE (1) BE856120A (it)
CA (1) CA1083690A (it)
DE (1) DE2722410A1 (it)
DK (1) DK217777A (it)
FR (1) FR2363829A1 (it)
GB (1) GB1553751A (it)
IT (1) IT1079851B (it)
NL (1) NL7706262A (it)
NO (1) NO152957C (it)
SE (1) SE432015B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984004595A1 (en) * 1983-05-15 1984-11-22 Thalmond Anstalt Moisture sensor
FI831862L (fi) * 1983-05-25 1984-11-26 Itumic Oy Foerfarande foer reglering av temperatur och fuktighet.
KR880004363A (ko) * 1986-09-17 1988-06-03 케네쓰 제이 캄머라드 응축방지장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1308552A (en) * 1969-09-08 1973-02-21 Honeywell Inc Programmed thermostat systems
US3696360A (en) * 1971-06-16 1972-10-03 Vapor Corp Impending condensation alarm
US3859502A (en) * 1974-02-11 1975-01-07 Anthony S Mfg Co Defrosting system for refrigerator doors

Also Published As

Publication number Publication date
AU2551277A (en) 1978-11-30
GB1553751A (en) 1979-09-26
SE7705904L (sv) 1978-03-02
NO771760L (no) 1978-03-02
NO152957B (no) 1985-09-09
JPS5331077A (en) 1978-03-23
NL7706262A (nl) 1978-03-03
NO152957C (no) 1985-12-18
SE432015B (sv) 1984-03-12
AU511762B2 (en) 1980-09-04
FR2363829A1 (fr) 1978-03-31
IT1079851B (it) 1985-05-13
BE856120A (it) 1977-10-17
FR2363829B1 (it) 1983-03-11
DK217777A (da) 1978-03-02
DE2722410A1 (de) 1978-03-02

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Legal Events

Date Code Title Description
MKEX Expiry