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AU576361B2 - Solid state anemometer and optical air pollution monitor - Google Patents

Solid state anemometer and optical air pollution monitor

Info

Publication number
AU576361B2
AU576361B2 AU42298/85A AU4229885A AU576361B2 AU 576361 B2 AU576361 B2 AU 576361B2 AU 42298/85 A AU42298/85 A AU 42298/85A AU 4229885 A AU4229885 A AU 4229885A AU 576361 B2 AU576361 B2 AU 576361B2
Authority
AU
Australia
Prior art keywords
solid state
air pollution
optical air
pollution monitor
state anemometer
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.)
Ceased
Application number
AU42298/85A
Other versions
AU4229885A (en
Inventor
Martin Terence Cole
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.)
Vision Systems Ltd
Original Assignee
Vision Systems 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 Vision Systems Ltd filed Critical Vision Systems Ltd
Priority to AU42298/85A priority Critical patent/AU576361B2/en
Priority to EP85303257A priority patent/EP0161906A3/en
Publication of AU4229885A publication Critical patent/AU4229885A/en
Application granted granted Critical
Publication of AU576361B2 publication Critical patent/AU576361B2/en
Assigned to VISION SYSTEMS LIMITED reassignment VISION SYSTEMS LIMITED Alteration of Name(s) in Register under S187 Assignors: COLE, MARTIN TERENCE
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/01—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using semiconducting elements having PN junctions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/103—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the value of the measured signal with one or several reference values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
AU42298/85A 1984-05-09 1985-05-08 Solid state anemometer and optical air pollution monitor Ceased AU576361B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU42298/85A AU576361B2 (en) 1984-05-09 1985-05-08 Solid state anemometer and optical air pollution monitor
EP85303257A EP0161906A3 (en) 1984-05-09 1985-05-08 Improvements relating to solid-state anemometers and temperature gauges

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPG4919 1984-05-09
AU42298/85A AU576361B2 (en) 1984-05-09 1985-05-08 Solid state anemometer and optical air pollution monitor

Publications (2)

Publication Number Publication Date
AU4229885A AU4229885A (en) 1986-02-27
AU576361B2 true AU576361B2 (en) 1988-08-25

Family

ID=3729542

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42298/85A Ceased AU576361B2 (en) 1984-05-09 1985-05-08 Solid state anemometer and optical air pollution monitor

Country Status (1)

Country Link
AU (1) AU576361B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7508313B2 (en) 2000-02-10 2009-03-24 Siemens Aktiengesellschaft Smoke detectors particularly ducted smoke detectors
US7551277B2 (en) 2003-10-23 2009-06-23 Siemens Schweiz Ag Particle monitors and method(s) therefor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989001132A1 (en) * 1987-07-27 1989-02-09 Solid State Flowmeters Pty Ltd Heated semiconductor measurement of fluid flow

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7508313B2 (en) 2000-02-10 2009-03-24 Siemens Aktiengesellschaft Smoke detectors particularly ducted smoke detectors
US7551277B2 (en) 2003-10-23 2009-06-23 Siemens Schweiz Ag Particle monitors and method(s) therefor
US7724367B2 (en) 2003-10-23 2010-05-25 Siemens Schweiz Ag Particle monitors and method(s) therefor
US7738098B2 (en) 2003-10-23 2010-06-15 Siemens Schweiz Ag Particle monitors and method(s) therefor

Also Published As

Publication number Publication date
AU4229885A (en) 1986-02-27

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired