GB1518134A - Method for determining the standard visual range - Google Patents

Method for determining the standard visual range

Info

Publication number
GB1518134A
GB1518134A GB40385/75A GB4038575A GB1518134A GB 1518134 A GB1518134 A GB 1518134A GB 40385/75 A GB40385/75 A GB 40385/75A GB 4038575 A GB4038575 A GB 4038575A GB 1518134 A GB1518134 A GB 1518134A
Authority
GB
United Kingdom
Prior art keywords
visual range
comparator
counter
determining
measurement signal
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
GB40385/75A
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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
Priority claimed from DE19742448274 external-priority patent/DE2448274C3/de
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB1518134A publication Critical patent/GB1518134A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/10—Measuring sum, difference or ratio
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Fuzzy Systems (AREA)
  • Evolutionary Computation (AREA)
  • Automation & Control Theory (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB40385/75A 1974-10-10 1975-10-02 Method for determining the standard visual range Expired GB1518134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742448274 DE2448274C3 (de) 1974-10-10 Vorrichtung zur Bestimmung der Normsichtweite

Publications (1)

Publication Number Publication Date
GB1518134A true GB1518134A (en) 1978-07-19

Family

ID=5927964

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40385/75A Expired GB1518134A (en) 1974-10-10 1975-10-02 Method for determining the standard visual range

Country Status (4)

Country Link
US (1) US4047815A (cg-RX-API-DMAC10.html)
JP (1) JPS5164983A (cg-RX-API-DMAC10.html)
FR (1) FR2287706A1 (cg-RX-API-DMAC10.html)
GB (1) GB1518134A (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478818A1 (fr) * 1980-03-24 1981-09-25 Tepral Ctre Rech Dev Appareil et procede de mesure de la stabilite colloidale de liquides
US4856906A (en) * 1986-09-29 1989-08-15 Circuits And Systems, Inc. Enhanced system for transmission loss comparison
US4928153A (en) * 1987-04-06 1990-05-22 Kms Fusion, Inc. Optical measurement of particle concentration

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522739A (en) * 1968-10-28 1970-08-04 Princeton Applied Res Corp Spectrophotometer apparatus utilizing a ratio measuring circuit
US3563661A (en) * 1969-08-29 1971-02-16 Battelle Development Corp Integrating nephelometer
NL7305239A (cg-RX-API-DMAC10.html) * 1972-04-25 1973-10-29

Also Published As

Publication number Publication date
DE2448274B2 (de) 1977-02-10
FR2287706B3 (cg-RX-API-DMAC10.html) 1979-06-29
FR2287706A1 (fr) 1976-05-07
US4047815A (en) 1977-09-13
DE2448274A1 (de) 1976-04-15
JPS5164983A (cg-RX-API-DMAC10.html) 1976-06-04

Similar Documents

Publication Publication Date Title
GB1181510A (en) Single Beam Photometric System.
GB1388351A (en) Instrument for measuring ultraviolet light
GB1254998A (en) Colour pyrometers
GB1518134A (en) Method for determining the standard visual range
GB1298512A (en) Optical method and apparatus for measuring the linear dimension of an object
GB1287158A (en) Improvements in photoelectric measuring devices
GB1472561A (en) Article inspection system
ES404957A1 (es) Un dispositivo transductor de valor eficaz.
GB1269467A (en) Apparatus for detecting defects in yarn
ES461841A1 (es) Un consistometro para medir continuamente la consistencia deuna corriente de material.
GB1530297A (en) Circuit arrangement for noise level suppression
GB1011145A (en) Improved scanner apparatus
GB1159580A (en) Light Meter for High Powered Repetitive Light Flashes
GB1416137A (en) Methods of and apparatus for measuring inductance
GB1103954A (en) Photoelectric amplifier circuit
GB823832A (en) Apparatus for the calibration of a photoelectric reflection meter
GB1405281A (en) Method for contactless measuring of movable objects
GB1304810A (cg-RX-API-DMAC10.html)
ES373057A1 (es) Perfeccionamientos en instalaciones para la formacion de impulsos con frecuencia graduable.
GB1024259A (en) A device for measuring the average values of pulse height of a number of successive light pulses
FR2251824A1 (en) Comparative measurement of insulation resistance - has a resistive voltage divider supplied with constant voltage
JPS5739198A (en) Plating apparatus
GB1245183A (en) Speed control device for electric motors
GB1099542A (en) Method and apparatus for measuring breakdown voltages of diodes and transistors
GB1105251A (en) Materials testing control system

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee