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
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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
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 (no) | 1976-02-17 |
Family
ID=10385583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI752293A FI752293A (no) | 1974-08-16 | 1975-08-13 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4030998A (no) |
| JP (1) | JPS5144970A (no) |
| AU (1) | AU499035B2 (no) |
| BE (1) | BE832421A (no) |
| BR (1) | BR7505246A (no) |
| CA (1) | CA1045208A (no) |
| DE (1) | DE2535983A1 (no) |
| ES (1) | ES440264A1 (no) |
| FI (1) | FI752293A (no) |
| FR (1) | FR2356150A1 (no) |
| GB (1) | GB1513138A (no) |
| IT (1) | IT1041845B (no) |
| NL (1) | NL7509535A (no) |
| ZA (1) | ZA754978B (no) |
Families Citing this family (4)
| 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)
| 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 (no) * | 1971-09-13 | 1977-02-24 | ||
| JPS4944998A (no) * | 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 |
-
1974
- 1974-08-16 GB GB36166/74A patent/GB1513138A/en not_active Expired
-
1975
- 1975-08-01 ZA ZA00754978A patent/ZA754978B/xx unknown
- 1975-08-04 US US05/601,497 patent/US4030998A/en not_active Expired - Lifetime
- 1975-08-05 AU AU83675/75A patent/AU499035B2/en not_active Expired
- 1975-08-11 NL NL7509535A patent/NL7509535A/xx not_active Application Discontinuation
- 1975-08-12 DE DE19752535983 patent/DE2535983A1/de not_active Withdrawn
- 1975-08-13 FR FR7525597A patent/FR2356150A1/fr active Granted
- 1975-08-13 IT IT26343/75A patent/IT1041845B/it active
- 1975-08-13 FI FI752293A patent/FI752293A/fi not_active Application Discontinuation
- 1975-08-14 ES ES440264A patent/ES440264A1/es not_active Expired
- 1975-08-14 CA CA233,476A patent/CA1045208A/en not_active Expired
- 1975-08-14 BE BE159192A patent/BE832421A/xx unknown
- 1975-08-15 JP JP50098649A patent/JPS5144970A/ja active Pending
- 1975-08-15 BR BR7505246*A patent/BR7505246A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU499035B2 (en) | 1979-04-05 |
| CA1045208A (en) | 1978-12-26 |
| BE832421A (fr) | 1976-02-16 |
| FR2356150A1 (fr) | 1978-01-20 |
| BR7505246A (pt) | 1976-08-03 |
| IT1041845B (it) | 1980-01-10 |
| AU8367575A (en) | 1977-02-10 |
| US4030998A (en) | 1977-06-21 |
| FR2356150B1 (no) | 1978-12-29 |
| ZA754978B (en) | 1976-07-28 |
| ES440264A1 (es) | 1977-03-01 |
| GB1513138A (en) | 1978-06-07 |
| DE2535983A1 (de) | 1976-04-01 |
| NL7509535A (nl) | 1976-02-18 |
| JPS5144970A (en) | 1976-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Owner name: IMPERIAL CHEMICAL INDUSTRIES LIMITED |