FR2157610A5 - - Google Patents
Info
- Publication number
- FR2157610A5 FR2157610A5 FR7237232A FR7237232A FR2157610A5 FR 2157610 A5 FR2157610 A5 FR 2157610A5 FR 7237232 A FR7237232 A FR 7237232A FR 7237232 A FR7237232 A FR 7237232A FR 2157610 A5 FR2157610 A5 FR 2157610A5
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Control Of Electrical Variables (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7114470,A NL169239C (nl) | 1971-10-21 | 1971-10-21 | Stroomversterker. |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2157610A5 true FR2157610A5 (fr) | 1973-06-01 |
Family
ID=19814305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7237232A Expired FR2157610A5 (fr) | 1971-10-21 | 1972-10-20 |
Country Status (12)
Country | Link |
---|---|
US (1) | US3813607A (fr) |
JP (1) | JPS5344662B2 (fr) |
AU (1) | AU466578B2 (fr) |
CA (1) | CA969628A (fr) |
DE (1) | DE2249645C3 (fr) |
ES (1) | ES407761A1 (fr) |
FR (1) | FR2157610A5 (fr) |
GB (1) | GB1349310A (fr) |
HK (1) | HK58276A (fr) |
IT (1) | IT969676B (fr) |
NL (1) | NL169239C (fr) |
SE (1) | SE392007B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2301861A1 (fr) * | 1975-02-24 | 1976-09-17 | Rca Corp | Circuit de regulation de courant |
EP0139425A1 (fr) * | 1983-08-31 | 1985-05-02 | Kabushiki Kaisha Toshiba | Circuit source de courant constant |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7307378A (fr) * | 1973-05-28 | 1974-12-02 | ||
NL7316556A (nl) * | 1973-12-04 | 1975-06-06 | Philips Nv | Stroomstabilisatieschakeling. |
US3887879A (en) * | 1974-04-11 | 1975-06-03 | Rca Corp | Current mirror |
US3904976A (en) * | 1974-04-15 | 1975-09-09 | Rca Corp | Current amplifier |
US4008441A (en) * | 1974-08-16 | 1977-02-15 | Rca Corporation | Current amplifier |
JPS5287649A (en) * | 1976-01-16 | 1977-07-21 | Matsushita Electric Ind Co Ltd | Constant current bias circuit |
US4051392A (en) * | 1976-04-08 | 1977-09-27 | Rca Corporation | Circuit for starting current flow in current amplifier circuits |
JPS5323056A (en) * | 1976-08-17 | 1978-03-03 | Matsushita Electric Ind Co Ltd | Constant current biasing circuit |
US4160944A (en) * | 1977-09-26 | 1979-07-10 | Rca Corporation | Current amplifier capable of selectively providing current gain |
US4230999A (en) * | 1979-03-28 | 1980-10-28 | Rca Corporation | Oscillator incorporating negative impedance network having current mirror amplifier |
CA1152582A (fr) * | 1979-11-05 | 1983-08-23 | Takashi Okada | Circuit multiplicateur de courant |
US4329639A (en) * | 1980-02-25 | 1982-05-11 | Motorola, Inc. | Low voltage current mirror |
JPS605085B2 (ja) * | 1980-04-14 | 1985-02-08 | 株式会社東芝 | カレントミラ−回路 |
JPS5717211A (en) * | 1981-06-01 | 1982-01-28 | Matsushita Electric Ind Co Ltd | Constant current bias circuit |
JPS57206107A (en) * | 1981-06-15 | 1982-12-17 | Toshiba Corp | Current mirror circuit |
US4435678A (en) | 1982-02-26 | 1984-03-06 | Motorola, Inc. | Low voltage precision current source |
JPS59103409A (ja) * | 1982-12-03 | 1984-06-14 | Toshiba Corp | カレントミラ−回路 |
JPH069326B2 (ja) * | 1983-05-26 | 1994-02-02 | ソニー株式会社 | カレントミラー回路 |
US4528496A (en) * | 1983-06-23 | 1985-07-09 | National Semiconductor Corporation | Current supply for use in low voltage IC devices |
US4574233A (en) * | 1984-03-30 | 1986-03-04 | Tektronix, Inc. | High impedance current source |
GB2217937A (en) * | 1988-04-29 | 1989-11-01 | Philips Electronic Associated | Current divider circuit |
DE4302221C1 (de) * | 1993-01-27 | 1994-02-17 | Siemens Ag | Integrierbare Stromquellenschaltung unter Verwendung von bipolaren pnp-Transistoren |
DE19529059A1 (de) * | 1995-08-08 | 1997-02-13 | Philips Patentverwaltung | Stromspiegelanordnung |
US6507236B1 (en) * | 2001-07-09 | 2003-01-14 | Intersil Americas Inc. | Multistage precision, low input/output overhead, low power, high output impedance and low crosstalk current mirror |
US6518832B2 (en) * | 2001-07-09 | 2003-02-11 | Intersil Americas Inc. | Mechanism for minimizing current mirror transistor base current error for low overhead voltage applications |
KR20050098722A (ko) * | 2004-04-08 | 2005-10-12 | 원종호 | 구두주걱이 필요없는 구두 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1274672A (en) * | 1968-09-27 | 1972-05-17 | Rca Corp | Operational amplifier |
-
1971
- 1971-10-21 NL NLAANVRAGE7114470,A patent/NL169239C/xx not_active IP Right Cessation
-
1972
- 1972-10-11 DE DE2249645A patent/DE2249645C3/de not_active Expired
- 1972-10-18 GB GB4792372A patent/GB1349310A/en not_active Expired
- 1972-10-18 IT IT30645/72A patent/IT969676B/it active
- 1972-10-18 SE SE7213428A patent/SE392007B/xx unknown
- 1972-10-18 JP JP10433672A patent/JPS5344662B2/ja not_active Expired
- 1972-10-18 AU AU47885/72A patent/AU466578B2/en not_active Expired
- 1972-10-18 US US00298760A patent/US3813607A/en not_active Expired - Lifetime
- 1972-10-19 ES ES407761A patent/ES407761A1/es not_active Expired
- 1972-10-20 FR FR7237232A patent/FR2157610A5/fr not_active Expired
- 1972-10-20 CA CA154,331A patent/CA969628A/en not_active Expired
-
1976
- 1976-09-23 HK HK582/76*UA patent/HK58276A/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2301861A1 (fr) * | 1975-02-24 | 1976-09-17 | Rca Corp | Circuit de regulation de courant |
EP0139425A1 (fr) * | 1983-08-31 | 1985-05-02 | Kabushiki Kaisha Toshiba | Circuit source de courant constant |
US4578633A (en) * | 1983-08-31 | 1986-03-25 | Kabushiki Kaisha Toshiba | Constant current source circuit |
Also Published As
Publication number | Publication date |
---|---|
CA969628A (en) | 1975-06-17 |
SE392007B (sv) | 1977-03-07 |
JPS4850248A (fr) | 1973-07-16 |
IT969676B (it) | 1974-04-10 |
HK58276A (en) | 1976-10-01 |
ES407761A1 (es) | 1975-10-16 |
JPS5344662B2 (fr) | 1978-11-30 |
AU4788572A (en) | 1974-04-26 |
GB1349310A (en) | 1974-04-03 |
NL169239C (nl) | 1982-06-16 |
DE2249645B2 (de) | 1979-08-16 |
US3813607A (en) | 1974-05-28 |
DE2249645C3 (de) | 1982-06-09 |
AU466578B2 (en) | 1975-10-30 |
NL7114470A (fr) | 1973-04-25 |
NL169239B (nl) | 1982-01-18 |
DE2249645A1 (de) | 1973-04-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |