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JPS5237579B1 - - Google Patents

Info

Publication number
JPS5237579B1
JPS5237579B1 JP47026680A JP2668072A JPS5237579B1 JP S5237579 B1 JPS5237579 B1 JP S5237579B1 JP 47026680 A JP47026680 A JP 47026680A JP 2668072 A JP2668072 A JP 2668072A JP S5237579 B1 JPS5237579 B1 JP S5237579B1
Authority
JP
Japan
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.)
Pending
Application number
JP47026680A
Other versions
JPS4736709A (ja
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 filed Critical
Publication of JPS4736709A publication Critical patent/JPS4736709A/ja
Publication of JPS5237579B1 publication Critical patent/JPS5237579B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
    • H02H1/0069—Details of emergency protective circuit arrangements concerning transmission of signals by means of light or heat rays
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4415—Cables for special applications
    • G02B6/4416—Heterogeneous cables
    • G02B6/4417—High voltage aspects, e.g. in cladding
    • G02B6/442—Insulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/42—Driving mechanisms
    • H01H33/423—Driving mechanisms making use of an electromagnetic wave communication

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP47026680A 1971-03-25 1972-03-17 Pending JPS5237579B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US127874A US3678339A (en) 1971-03-25 1971-03-25 Signal transmitting system for extra high voltage transmission line

Publications (2)

Publication Number Publication Date
JPS4736709A JPS4736709A (ja) 1972-11-29
JPS5237579B1 true JPS5237579B1 (ja) 1977-09-22

Family

ID=22432410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47026680A Pending JPS5237579B1 (ja) 1971-03-25 1972-03-17

Country Status (7)

Country Link
US (1) US3678339A (ja)
JP (1) JPS5237579B1 (ja)
CA (1) CA950040A (ja)
ES (1) ES400923A1 (ja)
FR (1) FR2130590B1 (ja)
GB (1) GB1383377A (ja)
IT (1) IT950479B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126768U (ja) * 1978-02-22 1979-09-04

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51124012A (en) * 1975-04-21 1976-10-29 Marufuji Sheet Piling Apparatus for removing matter attached to surface of sheet pile
US4158168A (en) * 1977-12-06 1979-06-12 Westinghouse Electric Corp. Acoustic waveguides for sensing and locating corona discharges
US4158169A (en) * 1977-12-06 1979-06-12 Westinghouse Electric Corp. Corona testing apparatus including acoustic waveguides for transmitting acoustic emissions from electrical apparatus
US4360853A (en) * 1981-08-19 1982-11-23 Brown Boveri Electric Inc. Capacitor voltage and trip coil impedance sensor with high voltage isolation
DE3138073A1 (de) * 1981-09-24 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Anordnung zur uebertragung von messwerten zu einer entfernten stelle
FR2523779A1 (fr) * 1982-03-22 1983-09-23 Berdanos Guy Dispositif isole de transmission binaire par ligne electrique
JPS60117719U (ja) * 1984-01-18 1985-08-09 服部　良助 ブラシ単体
GB8713314D0 (en) * 1987-06-06 1987-07-08 Brush Switchgear Current transformers
GB8819163D0 (en) * 1988-08-12 1988-09-14 Ass Elect Ind Current transformer
JPH0767200A (ja) * 1993-08-04 1995-03-10 Motorola Inc 音響的絶縁方法
CN110646663A (zh) * 2019-10-28 2020-01-03 江苏靖江互感器股份有限公司 一种真空断路器用一二次深度融合组合传感器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295064A (en) * 1962-06-20 1966-12-27 Bell Telephone Labor Inc Ultrasonic pulse modifier
US3227925A (en) * 1962-06-27 1966-01-04 S & C Electric Co Control for switch means
US3315147A (en) * 1963-04-30 1967-04-18 S & C Electric Co Electromechanical current sensing apparatus for use with high voltage electric power transmission conductors
US3260969A (en) * 1963-06-28 1966-07-12 Gen Electric Apparatus for producing sonic vibrations at x-band microwave frequencies and higher
US3504281A (en) * 1964-10-14 1970-03-31 Westinghouse Electric Corp Current responsive apparatus for a high voltage conductor wherein displacements responsive to current variations are transformed into forces which are transmitted to a remote point and force transducer apparatus
DE1790216A1 (de) * 1968-09-30 1972-01-20 Liebknecht Transformat Verfahren zur verzoegerungsfreien Einleitung von Schaltvorgaengen elektrischer Schalter,insbesondere fuer aus Mehrfachtrennstellen bestehende Hochspannungsschalter,sowie Vorrichtungen zur Durchfuehrung des Verfahrens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126768U (ja) * 1978-02-22 1979-09-04

Also Published As

Publication number Publication date
FR2130590A1 (ja) 1972-11-03
ES400923A1 (es) 1975-09-01
GB1383377A (en) 1974-02-12
IT950479B (it) 1973-06-20
CA950040A (en) 1974-06-25
JPS4736709A (ja) 1972-11-29
FR2130590B1 (ja) 1976-08-06
US3678339A (en) 1972-07-18

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