FR2217702A1 - - Google Patents

Info

Publication number
FR2217702A1
FR2217702A1 FR7404882A FR7404882A FR2217702A1 FR 2217702 A1 FR2217702 A1 FR 2217702A1 FR 7404882 A FR7404882 A FR 7404882A FR 7404882 A FR7404882 A FR 7404882A FR 2217702 A1 FR2217702 A1 FR 2217702A1
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.)
Granted
Application number
FR7404882A
Other languages
French (fr)
Other versions
FR2217702B1 (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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Priority claimed from JP1880773A external-priority patent/JPS5731337B2/ja
Priority claimed from JP48018806A external-priority patent/JPS49107425A/ja
Priority claimed from JP1893573A external-priority patent/JPS5712350B2/ja
Priority claimed from JP48019982A external-priority patent/JPS49108924A/ja
Priority claimed from JP48019981A external-priority patent/JPS5139050B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2217702A1 publication Critical patent/FR2217702A1/fr
Application granted granted Critical
Publication of FR2217702B1 publication Critical patent/FR2217702B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G01R15/185—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/62—Testing of transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/19—Arrangements or assemblies in supply circuits for the purpose of withstanding high voltages

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Testing Relating To Insulation (AREA)
FR7404882A 1973-02-14 1974-02-13 Expired FR2217702B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP1880773A JPS5731337B2 (enrdf_load_stackoverflow) 1973-02-14 1973-02-14
JP48018806A JPS49107425A (enrdf_load_stackoverflow) 1973-02-14 1973-02-14
JP1893573A JPS5712350B2 (enrdf_load_stackoverflow) 1973-02-15 1973-02-15
JP48019982A JPS49108924A (enrdf_load_stackoverflow) 1973-02-19 1973-02-19
JP48019981A JPS5139050B2 (enrdf_load_stackoverflow) 1973-02-19 1973-02-19

Publications (2)

Publication Number Publication Date
FR2217702A1 true FR2217702A1 (enrdf_load_stackoverflow) 1974-09-06
FR2217702B1 FR2217702B1 (enrdf_load_stackoverflow) 1978-07-07

Family

ID=27520077

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404882A Expired FR2217702B1 (enrdf_load_stackoverflow) 1973-02-14 1974-02-13

Country Status (3)

Country Link
CA (1) CA999929A (enrdf_load_stackoverflow)
FR (1) FR2217702B1 (enrdf_load_stackoverflow)
GB (1) GB1468367A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1604398A (en) 1977-12-13 1981-12-09 Nat Res Dev Electrical discharge machines and methods of electrical discharge machining

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
DE2406850A1 (de) 1975-04-03
DE2406850B2 (de) 1976-07-01
FR2217702B1 (enrdf_load_stackoverflow) 1978-07-07
GB1468367A (en) 1977-03-23
CA999929A (en) 1976-11-16

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