IT8224492A0 - Circuito di protezione da sovraccarichi. - Google Patents
Circuito di protezione da sovraccarichi.Info
- Publication number
- IT8224492A0 IT8224492A0 IT8224492A IT2449282A IT8224492A0 IT 8224492 A0 IT8224492 A0 IT 8224492A0 IT 8224492 A IT8224492 A IT 8224492A IT 2449282 A IT2449282 A IT 2449282A IT 8224492 A0 IT8224492 A0 IT 8224492A0
- Authority
- IT
- Italy
- Prior art keywords
- protection circuit
- overload protection
- overload
- circuit
- protection
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/365,734 US4481553A (en) | 1982-04-05 | 1982-04-05 | Protection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT8224492A0 true IT8224492A0 (it) | 1982-11-29 |
Family
ID=23440127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8224492A IT8224492A0 (it) | 1982-04-05 | 1982-11-29 | Circuito di protezione da sovraccarichi. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4481553A (it) |
| JP (1) | JPS58173908A (it) |
| CA (1) | CA1187146A (it) |
| DE (1) | DE3244218A1 (it) |
| FR (1) | FR2524732A1 (it) |
| GB (1) | GB2118791A (it) |
| IL (1) | IL67353A0 (it) |
| IT (1) | IT8224492A0 (it) |
| SE (1) | SE8206921L (it) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8321549D0 (en) * | 1983-08-10 | 1983-09-14 | British Telecomm | Electronic switch |
| IT1217293B (it) * | 1985-01-31 | 1990-03-22 | Sgs Thomson Microelectronics | Amplificatore operazionale perfezionato con limitazione della dinamica di uscita |
| US4697220A (en) * | 1986-03-18 | 1987-09-29 | Equus Inc. | Protective device for auto illumination system |
| US4953053A (en) * | 1989-01-31 | 1990-08-28 | Harnischfeger Corporation | Method and apparatus for detecting mechanical overload of a hoist |
| US4878034A (en) * | 1989-03-27 | 1989-10-31 | Elantec | Digital protection circuit and method for linear amplifier |
| US4896254A (en) * | 1989-04-28 | 1990-01-23 | Honeywell Inc. | Protective power controller |
| US5012382A (en) * | 1990-06-14 | 1991-04-30 | Teal Electronics Corporation | Low impedance power conditioner apparatus and method |
| US5164679A (en) * | 1992-01-08 | 1992-11-17 | Harris Corporation | AC power amplifier having current limit control |
| US5406952A (en) * | 1993-02-11 | 1995-04-18 | Biosyss Corporation | Blood pressure monitoring system |
| US5896263A (en) * | 1997-06-27 | 1999-04-20 | Allen-Bradley Company, Llc | Output circuit having electronic overload protection activated by voltage drop across output transistor |
| US6411483B1 (en) * | 1999-11-24 | 2002-06-25 | Enterasys Networks, Inc. | Hiccup-mode current protection circuit for switching regulator |
| JP3851617B2 (ja) * | 2003-05-27 | 2006-11-29 | ファナック株式会社 | モータ駆動装置 |
| DE602006018343D1 (de) * | 2005-09-26 | 2010-12-30 | Nxp Bv | Elektronische vorrichtung mit einer verstärkerausgangsbühne und einem überstromerkennungsmittel |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3448394A (en) * | 1966-06-13 | 1969-06-03 | Webster Electric Co Inc | Overload protection for amplifiers |
| US3461399A (en) * | 1967-09-15 | 1969-08-12 | Motorola Inc | Oscillator with short circuit load protection |
| US3486124A (en) * | 1968-06-04 | 1969-12-23 | Hewlett Packard Co | Power supply amplifier having means for protecting the output transistors |
| US3555358A (en) * | 1969-10-08 | 1971-01-12 | Ltv Ling Altec Inc | Overload protection network for solid state amplifier |
| JPS517801Y1 (it) * | 1970-11-16 | 1976-03-02 | ||
| JPS5528011Y1 (it) * | 1970-11-16 | 1980-07-04 | ||
| GB1415476A (en) * | 1972-07-26 | 1975-11-26 | Beltek Corp | Audio instruments protective circuit |
| US3992678A (en) * | 1972-07-27 | 1976-11-16 | Sony Corporation | Protective circuit for transistor amplifier |
| JPS49117755U (it) * | 1973-02-09 | 1974-10-08 | ||
| DE2340123A1 (de) * | 1973-08-08 | 1975-02-20 | Schwarzer Gmbh Fritz | Ueberstrom-schutzschaltung |
| US3927352A (en) * | 1974-05-22 | 1975-12-16 | Applied Materials Inc | Logic system for protecting transistors |
| US3931547A (en) * | 1974-08-09 | 1976-01-06 | Rca Corporation | Protection circuit |
| US3979643A (en) * | 1975-02-03 | 1976-09-07 | International Business Machines Corporation | Logic driver circuit with output protection |
| US4092692A (en) * | 1975-05-27 | 1978-05-30 | Carson Manufacturing Company | Overload protection circuit |
| US3990020A (en) * | 1975-06-26 | 1976-11-02 | Hughes Aircraft Company | DC linear power amplifier |
| FR2317792A1 (fr) * | 1975-07-08 | 1977-02-04 | Charbonnages De France | Disjoncteur de protection d'une ligne electrique |
| FR2320635A1 (fr) * | 1975-08-05 | 1977-03-04 | Thomson Csf | Dispositif de protection pour transistor, notamment pour transistor de circuit integre monolithique, et transistor pourvu d'un tel dispositif |
| DE2624252B2 (de) * | 1976-05-29 | 1978-11-23 | Rudolf A. 6382 Friedrichsdorf Goebel | Überlastschutz-Schaltung für eine Lautsprecheranordnung |
| JPS5518118A (en) * | 1978-07-26 | 1980-02-08 | Hitachi Ltd | Transistor power amplifier circuit |
| US4225897A (en) * | 1979-01-29 | 1980-09-30 | Rca Corporation | Overcurrent protection circuit for power transistor |
| DE3035808A1 (de) * | 1980-09-23 | 1982-05-06 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zum schutz gegen ueberspannungen fuer netzwerke |
-
1982
- 1982-04-05 US US06/365,734 patent/US4481553A/en not_active Expired - Fee Related
- 1982-11-28 IL IL67353A patent/IL67353A0/xx unknown
- 1982-11-29 IT IT8224492A patent/IT8224492A0/it unknown
- 1982-11-30 DE DE19823244218 patent/DE3244218A1/de not_active Withdrawn
- 1982-12-01 GB GB08234167A patent/GB2118791A/en not_active Withdrawn
- 1982-12-03 JP JP57211550A patent/JPS58173908A/ja active Pending
- 1982-12-03 SE SE8206921A patent/SE8206921L/ not_active Application Discontinuation
- 1982-12-03 FR FR8220253A patent/FR2524732A1/fr not_active Withdrawn
- 1982-12-22 CA CA000418274A patent/CA1187146A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2524732A1 (fr) | 1983-10-07 |
| DE3244218A1 (de) | 1983-10-06 |
| SE8206921L (sv) | 1983-10-06 |
| GB2118791A (en) | 1983-11-02 |
| CA1187146A (en) | 1985-05-14 |
| JPS58173908A (ja) | 1983-10-12 |
| SE8206921D0 (sv) | 1982-12-03 |
| US4481553A (en) | 1984-11-06 |
| IL67353A0 (en) | 1983-03-31 |
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