IT8224832A0 - Dispositivo elettrico di sicurezza controllato da treni di impulsi generati in modo indipendente traloro. - Google Patents
Dispositivo elettrico di sicurezza controllato da treni di impulsi generati in modo indipendente traloro.Info
- Publication number
- IT8224832A0 IT8224832A0 IT8224832A IT2483282A IT8224832A0 IT 8224832 A0 IT8224832 A0 IT 8224832A0 IT 8224832 A IT8224832 A IT 8224832A IT 2483282 A IT2483282 A IT 2483282A IT 8224832 A0 IT8224832 A0 IT 8224832A0
- Authority
- IT
- Italy
- Prior art keywords
- trains
- safety device
- pulses generated
- device controlled
- electrical safety
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8107568A SE429220B (sv) | 1981-12-17 | 1981-12-17 | Av oberoende av varandra alstrade pulsfoljder styrd elektrisk sekerhetsanordning |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8224832A0 true IT8224832A0 (it) | 1982-12-17 |
IT8224832A1 IT8224832A1 (it) | 1984-06-17 |
IT1155002B IT1155002B (it) | 1987-01-21 |
Family
ID=20345293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24832/82A IT1155002B (it) | 1981-12-17 | 1982-12-17 | Dispositivo elettrico di sicurezza controllato da treni di impulsi generati in modo indipendente tra loro |
Country Status (9)
Country | Link |
---|---|
US (1) | US4558407A (it) |
CH (1) | CH660654A5 (it) |
DE (1) | DE3246853A1 (it) |
ES (1) | ES518270A0 (it) |
FR (1) | FR2518477A1 (it) |
GB (1) | GB2112227B (it) |
IT (1) | IT1155002B (it) |
NO (1) | NO154083C (it) |
SE (1) | SE429220B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5043650A (en) * | 1988-02-26 | 1991-08-27 | Black & Decker Inc. | Battery charger |
US4945467A (en) * | 1988-02-26 | 1990-07-31 | Black & Decker Inc. | Multiple-mode voltage converter |
US6563183B1 (en) * | 2001-12-31 | 2003-05-13 | Advanced Micro Devices, Inc. | Gate array with multiple dielectric properties and method for forming same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3257604A (en) * | 1961-07-07 | 1966-06-21 | Westinghouse Electric Corp | Inverter |
CA917743A (en) * | 1970-02-26 | 1972-12-26 | Kernick Andress | Apparatus for producing a low distortion pulse width modulated inverter output |
US3842334A (en) * | 1973-05-11 | 1974-10-15 | Westinghouse Electric Corp | Oscillator circuit for providing a failsafe direct current voltage output in response to a periodic signal input |
US3987989A (en) * | 1974-04-05 | 1976-10-26 | Erico Rail Products Company | Railway signal system |
SE399495B (sv) * | 1975-11-03 | 1978-02-13 | Lindmark Magnus C W | Switchande stromforsorjningsaggregat for omvandling av likspenning till vexelspenning |
GB1525714A (en) * | 1976-08-13 | 1978-09-20 | Karthauser L | Constant voltage transformer drive |
US4201957A (en) * | 1977-09-21 | 1980-05-06 | Qualidyne Systems, Inc. | Power inverter having parallel switching elements |
FR2441290A1 (fr) * | 1978-11-13 | 1980-06-06 | Anvar | Convertisseur statique d'energie electrique a semi-conducteurs |
FR2485827A1 (fr) * | 1980-06-26 | 1981-12-31 | Aerospatiale | Procede et systeme pour la production de puissance photovoltaique |
GB2086672B (en) * | 1980-10-31 | 1985-03-13 | Jones Walter & Co Engineers Lt | Single phase inverter |
-
1981
- 1981-12-17 SE SE8107568A patent/SE429220B/sv unknown
-
1982
- 1982-12-06 US US06/446,876 patent/US4558407A/en not_active Expired - Lifetime
- 1982-12-13 GB GB08235506A patent/GB2112227B/en not_active Expired
- 1982-12-16 FR FR8221125A patent/FR2518477A1/fr not_active Withdrawn
- 1982-12-16 ES ES518270A patent/ES518270A0/es active Granted
- 1982-12-16 NO NO824246A patent/NO154083C/no unknown
- 1982-12-17 IT IT24832/82A patent/IT1155002B/it active
- 1982-12-17 DE DE19823246853 patent/DE3246853A1/de not_active Withdrawn
- 1982-12-17 CH CH7358/82A patent/CH660654A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO154083C (no) | 1986-07-23 |
IT8224832A1 (it) | 1984-06-17 |
GB2112227B (en) | 1985-07-24 |
SE8107568L (sv) | 1983-06-18 |
FR2518477A1 (fr) | 1983-06-24 |
NO824246L (no) | 1983-06-20 |
ES8401392A1 (es) | 1983-12-01 |
US4558407A (en) | 1985-12-10 |
DE3246853A1 (de) | 1983-08-11 |
NO154083B (no) | 1986-04-07 |
SE429220B (sv) | 1983-08-22 |
ES518270A0 (es) | 1983-12-01 |
GB2112227A (en) | 1983-07-13 |
IT1155002B (it) | 1987-01-21 |
CH660654A5 (de) | 1987-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961227 |