SE9700123D0 - Anordning och förfarande för att bestämma storleken på en ström - Google Patents
Anordning och förfarande för att bestämma storleken på en strömInfo
- Publication number
- SE9700123D0 SE9700123D0 SE9700123A SE9700123A SE9700123D0 SE 9700123 D0 SE9700123 D0 SE 9700123D0 SE 9700123 A SE9700123 A SE 9700123A SE 9700123 A SE9700123 A SE 9700123A SE 9700123 D0 SE9700123 D0 SE 9700123D0
- Authority
- SE
- Sweden
- Prior art keywords
- size
- current
- stream
- determining
- mirroring
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/26—Current mirrors
- G05F3/262—Current mirrors using field-effect transistors only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0027—Measuring means of, e.g. currents through or voltages across the switch
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Electrical Variables (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Control Of Stepping Motors (AREA)
- Control Of Direct Current Motors (AREA)
- Amplifiers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9700123A SE518159C2 (sv) | 1997-01-17 | 1997-01-17 | Anordning för att bestämma storleken på en ström |
PCT/SE1997/002213 WO1998032062A1 (en) | 1997-01-17 | 1997-12-23 | Device and method for determining the size of a current |
AU56842/98A AU5684298A (en) | 1997-01-17 | 1997-12-23 | Device and method for determining the size of a current |
MYPI98000054A MY118133A (en) | 1997-01-17 | 1998-01-06 | Method and apparatus for measuring and regulating current to a load. |
US09/007,058 US6011385A (en) | 1997-01-17 | 1998-01-14 | Method and apparatus for measuring and regulating current to a load |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9700123A SE518159C2 (sv) | 1997-01-17 | 1997-01-17 | Anordning för att bestämma storleken på en ström |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9700123D0 true SE9700123D0 (sv) | 1997-01-17 |
SE9700123L SE9700123L (sv) | 1998-07-18 |
SE518159C2 SE518159C2 (sv) | 2002-09-03 |
Family
ID=20405444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9700123A SE518159C2 (sv) | 1997-01-17 | 1997-01-17 | Anordning för att bestämma storleken på en ström |
Country Status (5)
Country | Link |
---|---|
US (1) | US6011385A (sv) |
AU (1) | AU5684298A (sv) |
MY (1) | MY118133A (sv) |
SE (1) | SE518159C2 (sv) |
WO (1) | WO1998032062A1 (sv) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0308758D0 (en) * | 2003-04-16 | 2003-05-21 | Koninkl Philips Electronics Nv | Protected power devices |
US7759923B2 (en) * | 2008-07-08 | 2010-07-20 | Micrel, Inc. | Current sensing in a buck-boost switching regulator using integrally embedded PMOS devices |
CN101674015B (zh) * | 2008-09-11 | 2012-02-29 | 通嘉科技股份有限公司 | 控制电路、电压稳压器与其控制方法 |
US7830129B2 (en) * | 2008-11-13 | 2010-11-09 | Leadtrend Technology Corp. | Control circuit, voltage regulator and related control method |
EP3736578A3 (en) * | 2011-09-12 | 2021-04-28 | Analog Devices International Unlimited Company | Current measurement |
GB201120295D0 (en) | 2011-11-24 | 2012-01-04 | Metroic Ltd | Current measurement apparatus |
GB201309825D0 (en) | 2013-06-01 | 2013-07-17 | Metroic Ltd | Current measurement |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3976895A (en) * | 1975-03-18 | 1976-08-24 | Bell Telephone Laboratories, Incorporated | Low power detector circuit |
US4017748A (en) * | 1975-12-29 | 1977-04-12 | Motorola, Inc. | Monolithic AC level detector |
JPS5463662A (en) * | 1977-10-28 | 1979-05-22 | Nec Corp | Current supply circuit |
NL8103813A (nl) * | 1981-08-14 | 1983-03-01 | Philips Nv | Stroomstabilisatieschakeling. |
US4580070A (en) * | 1983-03-21 | 1986-04-01 | Honeywell Inc. | Low power signal detector |
IT1213415B (it) * | 1986-12-17 | 1989-12-20 | Sgs Microelettronica Spa | Circuito per la misura lineare della corrente circolante su un carico. |
DE3819370A1 (de) * | 1988-06-07 | 1989-12-14 | Munk Gmbh | Vorrichtung zur gleichstrommessung |
EP0356570A1 (de) * | 1988-09-02 | 1990-03-07 | Siemens Aktiengesellschaft | Stromspiegel |
JPH02121374A (ja) * | 1988-10-31 | 1990-05-09 | Hitachi Ltd | ゼロ抵抗電流計測回路 |
GB8913439D0 (en) * | 1989-06-12 | 1989-08-02 | Inmos Ltd | Current mirror circuit |
US5084668A (en) * | 1990-06-08 | 1992-01-28 | Motorola, Inc. | System for sensing and/or controlling the level of current in a transistor |
US5144223A (en) * | 1991-03-12 | 1992-09-01 | Mosaid, Inc. | Bandgap voltage generator |
DE59108303D1 (de) * | 1991-08-23 | 1996-11-28 | Itt Ind Gmbh Deutsche | Stromregelschaltung |
US5254992A (en) * | 1991-10-31 | 1993-10-19 | Fairbanks Inc. | Low power electronic measuring system |
US5424663A (en) * | 1993-04-22 | 1995-06-13 | North American Philips Corporation | Integrated high voltage differential sensor using the inverse gain of high voltage transistors |
US5339046A (en) * | 1993-06-03 | 1994-08-16 | Alps Electric Co., Ltd. | Temperature compensated variable gain amplifier |
US5646518A (en) * | 1994-11-18 | 1997-07-08 | Lucent Technologies Inc. | PTAT current source |
US5612614A (en) * | 1995-10-05 | 1997-03-18 | Motorola Inc. | Current mirror and self-starting reference current generator |
-
1997
- 1997-01-17 SE SE9700123A patent/SE518159C2/sv not_active IP Right Cessation
- 1997-12-23 WO PCT/SE1997/002213 patent/WO1998032062A1/en active Application Filing
- 1997-12-23 AU AU56842/98A patent/AU5684298A/en not_active Abandoned
-
1998
- 1998-01-06 MY MYPI98000054A patent/MY118133A/en unknown
- 1998-01-14 US US09/007,058 patent/US6011385A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6011385A (en) | 2000-01-04 |
SE518159C2 (sv) | 2002-09-03 |
AU5684298A (en) | 1998-08-07 |
WO1998032062A1 (en) | 1998-07-23 |
MY118133A (en) | 2004-09-30 |
SE9700123L (sv) | 1998-07-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |