FR2459547B1 - - Google Patents

Info

Publication number
FR2459547B1
FR2459547B1 FR7915905A FR7915905A FR2459547B1 FR 2459547 B1 FR2459547 B1 FR 2459547B1 FR 7915905 A FR7915905 A FR 7915905A FR 7915905 A FR7915905 A FR 7915905A FR 2459547 B1 FR2459547 B1 FR 2459547B1
Authority
FR
France
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
FR7915905A
Other versions
FR2459547A1 (fr
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR7915905A priority Critical patent/FR2459547A1/fr
Publication of FR2459547A1 publication Critical patent/FR2459547A1/fr
Application granted granted Critical
Publication of FR2459547B1 publication Critical patent/FR2459547B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
    • H01T4/12—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel hermetically sealed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermistors And Varistors (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR7915905A 1979-06-21 1979-06-21 Parafoudre a decharge dans un gaz et son procede de fabrication Granted FR2459547A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7915905A FR2459547A1 (fr) 1979-06-21 1979-06-21 Parafoudre a decharge dans un gaz et son procede de fabrication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7915905A FR2459547A1 (fr) 1979-06-21 1979-06-21 Parafoudre a decharge dans un gaz et son procede de fabrication

Publications (2)

Publication Number Publication Date
FR2459547A1 FR2459547A1 (fr) 1981-01-09
FR2459547B1 true FR2459547B1 (fr) 1981-11-06

Family

ID=9226910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7915905A Granted FR2459547A1 (fr) 1979-06-21 1979-06-21 Parafoudre a decharge dans un gaz et son procede de fabrication

Country Status (1)

Country Link
FR (1) FR2459547A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549650B1 (fr) * 1983-07-18 1986-04-11 Tubes Lampes Electriq Cie Indl Eclateur destine a la protection de cables conducteurs coaxiaux, et son procede de fabrication

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649874A (en) * 1969-09-02 1972-03-14 Siemens Ag Overvoltage arrester
GB1468520A (en) * 1974-09-30 1977-03-30 Comtelco Ltd Surge arrestors
FR2303371A1 (fr) * 1975-03-03 1976-10-01 Claude Tube protecteur de surcharges

Also Published As

Publication number Publication date
FR2459547A1 (fr) 1981-01-09

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Legal Events

Date Code Title Description
ST Notification of lapse