SE407727B - Konstantstromkella - Google Patents
KonstantstromkellaInfo
- Publication number
- SE407727B SE407727B SE7613699A SE7613699A SE407727B SE 407727 B SE407727 B SE 407727B SE 7613699 A SE7613699 A SE 7613699A SE 7613699 A SE7613699 A SE 7613699A SE 407727 B SE407727 B SE 407727B
- Authority
- SE
- Sweden
- Prior art keywords
- konstantstromkella
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
- H03F3/347—DC amplifiers in which all stages are DC-coupled with semiconductor devices only in integrated circuits
-
- 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
- G05F3/265—Current mirrors using bipolar transistors only
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Amplifiers (AREA)
- Control Of Electrical Variables (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/676,008 US4019071A (en) | 1976-04-12 | 1976-04-12 | Biasing current attenuator |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7613699L SE7613699L (sv) | 1977-10-13 |
SE407727B true SE407727B (sv) | 1979-04-09 |
Family
ID=24712836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7613699A SE407727B (sv) | 1976-04-12 | 1976-12-07 | Konstantstromkella |
Country Status (8)
Country | Link |
---|---|
US (1) | US4019071A (sv) |
JP (1) | JPS52124845A (sv) |
DE (1) | DE2656077B2 (sv) |
FI (1) | FI763749A (sv) |
FR (1) | FR2348531A1 (sv) |
GB (1) | GB1555668A (sv) |
IT (1) | IT1065263B (sv) |
SE (1) | SE407727B (sv) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52114250A (en) * | 1976-03-22 | 1977-09-24 | Nec Corp | Transistor circuit |
JPS54125952A (en) * | 1978-03-24 | 1979-09-29 | Victor Co Of Japan Ltd | Current amplifier |
JPS5510695A (en) * | 1979-03-10 | 1980-01-25 | Toshiba Corp | Constant-power circuit |
US4242643A (en) * | 1979-04-09 | 1980-12-30 | Rca Corporation | Variable gain current amplifier |
US4302718A (en) * | 1980-05-27 | 1981-11-24 | Rca Corporation | Reference potential generating circuits |
DE3329665A1 (de) * | 1983-08-17 | 1985-03-07 | Telefunken electronic GmbH, 7100 Heilbronn | Schaltungsanordnung zur verstaerkung elektrischer signale |
DE3811949A1 (de) * | 1988-04-11 | 1989-10-19 | Telefunken Electronic Gmbh | Schaltung zur einstellung des arbeitspunktes eines transistors |
EP0760555B9 (en) * | 1995-08-31 | 2005-05-04 | STMicroelectronics S.r.l. | Current generator circuit having a wide frequency response |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3651346A (en) * | 1970-09-24 | 1972-03-21 | Rca Corp | Electrical circuit providing multiple v bias voltages |
US3659121A (en) * | 1970-11-16 | 1972-04-25 | Motorola Inc | Constant current source |
JPS5339110B2 (sv) * | 1972-12-06 | 1978-10-19 | ||
US3921013A (en) * | 1973-05-30 | 1975-11-18 | Rca Corp | Biasing current attenuator |
DE2402838B2 (de) * | 1974-01-22 | 1979-04-26 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltung zum Erzeugen eines annähernd konstanten Gleichstroms |
US3939434A (en) * | 1974-08-23 | 1976-02-17 | Tektronix, Inc. | Wideband DC current amplifier |
-
1976
- 1976-04-12 US US05/676,008 patent/US4019071A/en not_active Expired - Lifetime
- 1976-12-06 GB GB50833/76A patent/GB1555668A/en not_active Expired
- 1976-12-07 SE SE7613699A patent/SE407727B/sv unknown
- 1976-12-10 DE DE2656077A patent/DE2656077B2/de not_active Withdrawn
- 1976-12-13 FR FR7637482A patent/FR2348531A1/fr active Granted
- 1976-12-15 IT IT30447/76A patent/IT1065263B/it active
- 1976-12-16 JP JP15188476A patent/JPS52124845A/ja active Pending
- 1976-12-30 FI FI763749A patent/FI763749A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2656077B2 (de) | 1979-03-22 |
FI763749A (sv) | 1977-10-13 |
SE7613699L (sv) | 1977-10-13 |
US4019071A (en) | 1977-04-19 |
JPS52124845A (en) | 1977-10-20 |
IT1065263B (it) | 1985-02-25 |
GB1555668A (en) | 1979-11-14 |
FR2348531B1 (sv) | 1982-02-26 |
DE2656077A1 (de) | 1977-10-13 |
FR2348531A1 (fr) | 1977-11-10 |
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