FR2234572A1 - Sound detector of atmospheric electrostatic field - asymmetric sensor is insensitive to polarity of cloud cover - Google Patents

Sound detector of atmospheric electrostatic field - asymmetric sensor is insensitive to polarity of cloud cover

Info

Publication number
FR2234572A1
FR2234572A1 FR7421872A FR7421872A FR2234572A1 FR 2234572 A1 FR2234572 A1 FR 2234572A1 FR 7421872 A FR7421872 A FR 7421872A FR 7421872 A FR7421872 A FR 7421872A FR 2234572 A1 FR2234572 A1 FR 2234572A1
Authority
FR
France
Prior art keywords
polarity
insensitive
electrostatic field
cloud
sound detector
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.)
Granted
Application number
FR7421872A
Other languages
English (en)
French (fr)
Other versions
FR2234572B3 (enrdf_load_stackoverflow
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.)
BULL ERIC NO
Original Assignee
BULL ERIC NO
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 BULL ERIC NO filed Critical BULL ERIC NO
Publication of FR2234572A1 publication Critical patent/FR2234572A1/fr
Application granted granted Critical
Publication of FR2234572B3 publication Critical patent/FR2234572B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/24—Arrangements for measuring quantities of charge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G01W1/16—Measuring atmospheric potential differences, e.g. due to electrical charges in clouds

Landscapes

  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR7421872A 1973-06-25 1974-06-24 Sound detector of atmospheric electrostatic field - asymmetric sensor is insensitive to polarity of cloud cover Granted FR2234572A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO2625/73A NO130744C (enrdf_load_stackoverflow) 1973-06-25 1973-06-25

Publications (2)

Publication Number Publication Date
FR2234572A1 true FR2234572A1 (en) 1975-01-17
FR2234572B3 FR2234572B3 (enrdf_load_stackoverflow) 1977-05-06

Family

ID=19878988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421872A Granted FR2234572A1 (en) 1973-06-25 1974-06-24 Sound detector of atmospheric electrostatic field - asymmetric sensor is insensitive to polarity of cloud cover

Country Status (4)

Country Link
CA (1) CA992609A (enrdf_load_stackoverflow)
FR (1) FR2234572A1 (enrdf_load_stackoverflow)
NO (1) NO130744C (enrdf_load_stackoverflow)
ZA (1) ZA743935B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NO130744B (enrdf_load_stackoverflow) 1974-10-21
CA992609A (en) 1976-07-06
NO130744C (enrdf_load_stackoverflow) 1975-01-29
ZA743935B (en) 1975-06-25
FR2234572B3 (enrdf_load_stackoverflow) 1977-05-06
AU7037774A (en) 1976-01-08

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