FR2605814B1 - STORM CLOUD DETECTOR. AUTOMATIC SERVICE LAND OR RADIO COMMUNICATION SWITCH - Google Patents

STORM CLOUD DETECTOR. AUTOMATIC SERVICE LAND OR RADIO COMMUNICATION SWITCH

Info

Publication number
FR2605814B1
FR2605814B1 FR8614846A FR8614846A FR2605814B1 FR 2605814 B1 FR2605814 B1 FR 2605814B1 FR 8614846 A FR8614846 A FR 8614846A FR 8614846 A FR8614846 A FR 8614846A FR 2605814 B1 FR2605814 B1 FR 2605814B1
Authority
FR
France
Prior art keywords
radio communication
communication switch
automatic service
cloud detector
storm cloud
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
FR8614846A
Other languages
French (fr)
Other versions
FR2605814A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8614846A priority Critical patent/FR2605814B1/en
Publication of FR2605814A1 publication Critical patent/FR2605814A1/en
Application granted granted Critical
Publication of FR2605814B1 publication Critical patent/FR2605814B1/en
Expired 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
    • G01R29/12—Measuring electrostatic fields or voltage-potential
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H02H3/22—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage of short duration, e.g. lightning

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
FR8614846A 1986-10-20 1986-10-20 STORM CLOUD DETECTOR. AUTOMATIC SERVICE LAND OR RADIO COMMUNICATION SWITCH Expired FR2605814B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8614846A FR2605814B1 (en) 1986-10-20 1986-10-20 STORM CLOUD DETECTOR. AUTOMATIC SERVICE LAND OR RADIO COMMUNICATION SWITCH

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8614846A FR2605814B1 (en) 1986-10-20 1986-10-20 STORM CLOUD DETECTOR. AUTOMATIC SERVICE LAND OR RADIO COMMUNICATION SWITCH

Publications (2)

Publication Number Publication Date
FR2605814A1 FR2605814A1 (en) 1988-04-29
FR2605814B1 true FR2605814B1 (en) 1988-11-25

Family

ID=9340187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8614846A Expired FR2605814B1 (en) 1986-10-20 1986-10-20 STORM CLOUD DETECTOR. AUTOMATIC SERVICE LAND OR RADIO COMMUNICATION SWITCH

Country Status (1)

Country Link
FR (1) FR2605814B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE312601B (en) * 1968-03-18 1969-07-21 Nitro Nobel Ab
US3753117A (en) * 1971-10-27 1973-08-14 Weather Watch Corp Severe weather warning device
US4276576A (en) * 1978-12-27 1981-06-30 Lightning Location And Protection, Inc. Lightning activated relay

Also Published As

Publication number Publication date
FR2605814A1 (en) 1988-04-29

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Legal Events

Date Code Title Description
ST Notification of lapse