GB2047495A - Delayed-action warning control circuit - Google Patents
Delayed-action warning control circuit Download PDFInfo
- Publication number
- GB2047495A GB2047495A GB8007607A GB8007607A GB2047495A GB 2047495 A GB2047495 A GB 2047495A GB 8007607 A GB8007607 A GB 8007607A GB 8007607 A GB8007607 A GB 8007607A GB 2047495 A GB2047495 A GB 2047495A
- Authority
- GB
- United Kingdom
- Prior art keywords
- resistor
- delayed
- capacitor
- control circuit
- terminals
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
- G01F23/36—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using electrically actuated indicating means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/28—Modifications for introducing a time delay before switching
- H03K17/292—Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Level Indicators Using A Float (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7906962A FR2452091A1 (fr) | 1979-03-20 | 1979-03-20 | Dispositif d'alerte avec temporisation pour franchissement de seuil de niveau de liquide |
Publications (1)
Publication Number | Publication Date |
---|---|
GB2047495A true GB2047495A (en) | 1980-11-26 |
Family
ID=9223317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8007607A Withdrawn GB2047495A (en) | 1979-03-20 | 1980-03-06 | Delayed-action warning control circuit |
Country Status (6)
Country | Link |
---|---|
AR (1) | AR227016A1 (es) |
ES (1) | ES8101270A1 (es) |
FR (1) | FR2452091A1 (es) |
GB (1) | GB2047495A (es) |
IT (2) | IT1153787B (es) |
MX (1) | MX148401A (es) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2133232A (en) * | 1983-01-04 | 1984-07-18 | Amf Inc | Wall switch timing circuit |
EP0518235A2 (en) * | 1991-06-13 | 1992-12-16 | Yazaki Corporation | Liquid level detection apparatus |
US7084638B1 (en) * | 2002-07-13 | 2006-08-01 | Rexroth Indramat Gmbh | Intermediate circuit capacitor short-circuit monitoring |
US8253424B2 (en) | 2009-09-11 | 2012-08-28 | Sma Solar Technology Ag | Topology surveying a series of capacitors |
US8975899B2 (en) | 2009-09-11 | 2015-03-10 | Sma Solar Technology Ag | Inverter device comprising a topology surveying a series of capacitors |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1303827A (es) * | 1970-04-28 | 1973-01-24 | ||
GB1435086A (en) * | 1972-09-06 | 1976-05-12 | Fenton J W | Vehilce antitheft device |
IT1032889B (it) * | 1975-05-15 | 1979-06-20 | Mecanique Ind Int | Dispositivo eliminate i lampeggiamenti delle lampade di segnalazione di riserva del carbulrante in serbatoi di autovcoli |
-
1979
- 1979-03-20 FR FR7906962A patent/FR2452091A1/fr active Granted
-
1980
- 1980-03-06 GB GB8007607A patent/GB2047495A/en not_active Withdrawn
- 1980-03-07 AR AR280228A patent/AR227016A1/es active
- 1980-03-18 IT IT09382/80A patent/IT1153787B/it active
- 1980-03-18 IT IT1980A09382A patent/IT8009382A1/it unknown
- 1980-03-18 ES ES490403A patent/ES8101270A1/es not_active Expired
- 1980-03-19 MX MX181648A patent/MX148401A/es unknown
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2133232A (en) * | 1983-01-04 | 1984-07-18 | Amf Inc | Wall switch timing circuit |
EP0518235A2 (en) * | 1991-06-13 | 1992-12-16 | Yazaki Corporation | Liquid level detection apparatus |
EP0518235A3 (en) * | 1991-06-13 | 1993-09-01 | Yazaki Corporation | Liquid level detection apparatus |
US7084638B1 (en) * | 2002-07-13 | 2006-08-01 | Rexroth Indramat Gmbh | Intermediate circuit capacitor short-circuit monitoring |
US8253424B2 (en) | 2009-09-11 | 2012-08-28 | Sma Solar Technology Ag | Topology surveying a series of capacitors |
US8975899B2 (en) | 2009-09-11 | 2015-03-10 | Sma Solar Technology Ag | Inverter device comprising a topology surveying a series of capacitors |
Also Published As
Publication number | Publication date |
---|---|
MX148401A (es) | 1983-04-18 |
IT1153787B (it) | 1987-01-21 |
ES490403A0 (es) | 1980-12-01 |
AR227016A1 (es) | 1982-09-15 |
IT8009382A0 (it) | 1980-03-18 |
ES8101270A1 (es) | 1980-12-01 |
FR2452091A1 (fr) | 1980-10-17 |
IT8009382A1 (it) | 1981-09-18 |
FR2452091B1 (es) | 1983-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |