IT949124B - Dispositivo per convertire una tensione di entrata in una corren te di uscita o viceversa - Google Patents
Dispositivo per convertire una tensione di entrata in una corren te di uscita o viceversaInfo
- Publication number
- IT949124B IT949124B IT67494/72A IT6749472A IT949124B IT 949124 B IT949124 B IT 949124B IT 67494/72 A IT67494/72 A IT 67494/72A IT 6749472 A IT6749472 A IT 6749472A IT 949124 B IT949124 B IT 949124B
- Authority
- IT
- Italy
- Prior art keywords
- converting
- current
- output
- input voltage
- vice versa
- 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
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
- H03F3/45197—Pl types
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
- G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
- G05B1/02—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals
-
- 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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45098—PI types
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45471—Indexing scheme relating to differential amplifiers the CSC comprising one or more extra current sources
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5012—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a controlled source circuit, the controlling signal being derived from the drain circuit of the follower
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5018—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a controlled source circuit, the controlling signal being derived from the source circuit of the follower
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5021—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source follower has a controlled source circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/50—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F2203/5031—Indexing scheme relating to amplifiers in which input being applied to, or output being derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower the source circuit of the follower being a current source
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7102199A NL7102199A (it) | 1971-02-19 | 1971-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT949124B true IT949124B (it) | 1973-06-11 |
Family
ID=19812514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67494/72A IT949124B (it) | 1971-02-19 | 1972-02-16 | Dispositivo per convertire una tensione di entrata in una corren te di uscita o viceversa |
Country Status (10)
Country | Link |
---|---|
US (1) | US3825774A (it) |
JP (1) | JPS5231143B1 (it) |
AU (1) | AU469993B2 (it) |
CA (1) | CA943640A (it) |
DE (1) | DE2204419C3 (it) |
FR (1) | FR2125938A5 (it) |
GB (1) | GB1317869A (it) |
IT (1) | IT949124B (it) |
NL (1) | NL7102199A (it) |
SE (1) | SE368124B (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7208148A (it) * | 1972-06-15 | 1973-12-18 | ||
GB1490631A (en) * | 1975-01-10 | 1977-11-02 | Plessey Co Ltd | Transistor arrangement having low charge storage |
US4004244A (en) | 1975-05-27 | 1977-01-18 | Rca Corporation | Dynamic current supply |
JPS5526030A (en) * | 1978-08-14 | 1980-02-25 | Hitachi Ltd | Flat armature coil |
US4330744A (en) * | 1980-12-16 | 1982-05-18 | Bell Telephone Laboratories, Incorporated | Precision converter/isolation circuit |
JPS58181307A (ja) * | 1982-03-30 | 1983-10-24 | Fujitsu Ltd | 差動回路 |
DE3213838A1 (de) * | 1982-04-15 | 1983-10-27 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Integrierte schaltungsanordung mit einem spannungs-strom-wandler |
US4847520A (en) * | 1987-08-31 | 1989-07-11 | Linear Technology Corporation | Fast PNP transistor turn-off circuit |
DE3800803A1 (de) * | 1988-01-14 | 1989-07-27 | Philips Patentverwaltung | Verstaerkerschaltung |
NL8801103A (nl) * | 1988-04-28 | 1989-11-16 | Philips Nv | Transistorschakeling met stuurstroombegrenzing. |
US4961046A (en) * | 1988-08-19 | 1990-10-02 | U.S. Philips Corp. | Voltage-to-current converter |
EP0355906B1 (en) * | 1988-08-19 | 1993-11-03 | Koninklijke Philips Electronics N.V. | Voltage-to-current converters |
US5128553A (en) * | 1990-06-22 | 1992-07-07 | Linear Technology Corporation | Lateral PNP turn-off drive circuit |
GB9617323D0 (en) * | 1996-08-17 | 1996-09-25 | Belyi Valerie | High gain, wide band amplifier |
US5834964A (en) * | 1997-06-02 | 1998-11-10 | Cherry Semiconductor Corporation | Lateral PNP fast turn-on circuit |
US6580326B2 (en) * | 2001-05-25 | 2003-06-17 | Infineon Technologies North America Corp. | High-bandwidth low-voltage gain cell and voltage follower having an enhanced transconductance |
EP1276229A1 (en) | 2001-07-09 | 2003-01-15 | STMicroelectronics S.r.l. | Voltage follower and relative method of regulation |
TWI642891B (zh) * | 2017-07-25 | 2018-12-01 | 日商古河電氣工業股份有限公司 | Heat pipe and radiator |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3119983A (en) * | 1959-05-29 | 1964-01-28 | Ibm | Time pulse distributor |
US3287577A (en) * | 1964-08-20 | 1966-11-22 | Westinghouse Electric Corp | Low dissipation logic gates |
US3320439A (en) * | 1965-05-26 | 1967-05-16 | Fairchild Camera Instr Co | Low-value current source for integrated circuits |
US3508081A (en) * | 1966-08-17 | 1970-04-21 | Honeywell Inc | Circuit arrangement for supplying a current signal to one or two loads |
US3549910A (en) * | 1967-09-18 | 1970-12-22 | Honeywell Inc | Electric current-voltage converting circuit |
US3649926A (en) * | 1970-01-08 | 1972-03-14 | Texas Instruments Inc | Bias circuitry for a differential circuit utilizing complementary transistors |
US3624426A (en) * | 1970-10-05 | 1971-11-30 | Bell Telephone Labor Inc | Current source for semiconductor circuits |
US3683270A (en) * | 1971-02-22 | 1972-08-08 | Signetics Corp | Integrated circuit bilateral current source |
-
1971
- 1971-02-19 NL NL7102199A patent/NL7102199A/xx unknown
-
1972
- 1972-01-17 US US00218389A patent/US3825774A/en not_active Expired - Lifetime
- 1972-01-31 DE DE2204419A patent/DE2204419C3/de not_active Expired
- 1972-02-15 AU AU38982/72A patent/AU469993B2/en not_active Expired
- 1972-02-16 JP JP47015690A patent/JPS5231143B1/ja active Pending
- 1972-02-16 FR FR7205130A patent/FR2125938A5/fr not_active Expired
- 1972-02-16 IT IT67494/72A patent/IT949124B/it active
- 1972-02-16 CA CA134,873A patent/CA943640A/en not_active Expired
- 1972-02-16 SE SE01835/72A patent/SE368124B/xx unknown
- 1972-02-16 GB GB714772A patent/GB1317869A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7102199A (it) | 1972-08-22 |
DE2204419B2 (de) | 1974-10-17 |
SE368124B (it) | 1974-06-17 |
DE2204419C3 (de) | 1975-06-05 |
JPS5231143B1 (it) | 1977-08-12 |
FR2125938A5 (it) | 1972-09-29 |
US3825774A (en) | 1974-07-23 |
AU3898272A (en) | 1973-08-16 |
DE2204419A1 (de) | 1972-08-31 |
GB1317869A (en) | 1973-05-23 |
CA943640A (en) | 1974-03-12 |
AU469993B2 (en) | 1976-02-26 |
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