FI752293A - - Google Patents

Info

Publication number
FI752293A
FI752293A FI752293A FI752293A FI752293A FI 752293 A FI752293 A FI 752293A FI 752293 A FI752293 A FI 752293A FI 752293 A FI752293 A FI 752293A FI 752293 A FI752293 A FI 752293A
Authority
FI
Finland
Application number
FI752293A
Other languages
Finnish (fi)
Inventor
Michel Raymond Barrault
Original Assignee
Ici 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
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of FI752293A publication Critical patent/FI752293A/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/06—Detection or inhibition of short circuits in the cell
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • G01R23/15—Indicating that frequency of pulses is either above or below a predetermined value or within or outside a predetermined range of values, by making use of non-linear or digital elements (indicating that pulse width is above or below a certain limit)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FI752293A 1974-08-16 1975-08-13 FI752293A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB36166/74A GB1513138A (en) 1974-08-16 1974-08-16 Equipment for detecting variations in direct current flowing in an electrical conductor

Publications (1)

Publication Number Publication Date
FI752293A true FI752293A (fr) 1976-02-17

Family

ID=10385583

Family Applications (1)

Application Number Title Priority Date Filing Date
FI752293A FI752293A (fr) 1974-08-16 1975-08-13

Country Status (14)

Country Link
US (1) US4030998A (fr)
JP (1) JPS5144970A (fr)
AU (1) AU499035B2 (fr)
BE (1) BE832421A (fr)
BR (1) BR7505246A (fr)
CA (1) CA1045208A (fr)
DE (1) DE2535983A1 (fr)
ES (1) ES440264A1 (fr)
FI (1) FI752293A (fr)
FR (1) FR2356150A1 (fr)
GB (1) GB1513138A (fr)
IT (1) IT1041845B (fr)
NL (1) NL7509535A (fr)
ZA (1) ZA754978B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003143028A (ja) * 2001-11-01 2003-05-16 Sharp Corp 低雑音コンバータ
US6919012B1 (en) * 2003-03-25 2005-07-19 Olimex Group, Inc. Method of making a composite article comprising a ceramic coating
US9257895B2 (en) * 2004-06-17 2016-02-09 Grant A. MacLennan Distributed gap inductor filter apparatus and method of use thereof
US9793352B1 (en) * 2011-06-02 2017-10-17 Ixys Corporation IGBT assembly having saturable inductor for soft landing a diode recovery current

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574073A (en) * 1968-09-04 1971-04-06 Olin Corp Method for adjusting electrodes
BE757614A (fr) * 1969-10-16 1971-04-16 Montedison Spa Procede et dispositif assurant la protection contre les courts-circuitsdans les cellules electrolytiques
DE2052208A1 (de) * 1970-10-23 1972-05-10 Weishaar E Verfahren zur Messung von physikalischen bzw. chemischen Zustandswerten an bewegten Gegenständen
DE2053589A1 (de) * 1970-10-31 1972-05-04 Dynamit Nobel Ag Verfahren und Einrichtung zum Regeln des Abstandes der Anoden der Elektrolysezellen
JPS526717B2 (fr) * 1971-09-13 1977-02-24
JPS4944998A (fr) * 1972-09-05 1974-04-27
US3853723A (en) * 1973-07-10 1974-12-10 Ppg Industries Inc Mercury cell anode short detection and current balancing

Also Published As

Publication number Publication date
ES440264A1 (es) 1977-03-01
FR2356150B1 (fr) 1978-12-29
US4030998A (en) 1977-06-21
CA1045208A (fr) 1978-12-26
BR7505246A (pt) 1976-08-03
BE832421A (fr) 1976-02-16
FR2356150A1 (fr) 1978-01-20
AU8367575A (en) 1977-02-10
AU499035B2 (en) 1979-04-05
DE2535983A1 (de) 1976-04-01
ZA754978B (en) 1976-07-28
GB1513138A (en) 1978-06-07
NL7509535A (nl) 1976-02-18
JPS5144970A (en) 1976-04-16
IT1041845B (it) 1980-01-10

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: IMPERIAL CHEMICAL INDUSTRIES LIMITED