JPS5731809B2 - - Google Patents
Info
- Publication number
- JPS5731809B2 JPS5731809B2 JP4749477A JP4749477A JPS5731809B2 JP S5731809 B2 JPS5731809 B2 JP S5731809B2 JP 4749477 A JP4749477 A JP 4749477A JP 4749477 A JP4749477 A JP 4749477A JP S5731809 B2 JPS5731809 B2 JP S5731809B2
- Authority
- JP
- Japan
- 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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
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)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Amplifiers (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7604570A NL7604570A (nl) | 1976-04-29 | 1976-04-29 | Stroomverdeelschakeling voor het realiseren van een aantal stromen die onderling zeer nauwkeurig een bepaalde grootteverhouding vertonen. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52132765A JPS52132765A (en) | 1977-11-07 |
| JPS5731809B2 true JPS5731809B2 (en:Method) | 1982-07-07 |
Family
ID=19826100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4749477A Granted JPS52132765A (en) | 1976-04-29 | 1977-04-26 | Current distributor |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4125803A (en:Method) |
| JP (1) | JPS52132765A (en:Method) |
| AU (1) | AU511268B2 (en:Method) |
| CA (1) | CA1086821A (en:Method) |
| DE (1) | DE2717042C3 (en:Method) |
| ES (1) | ES458221A1 (en:Method) |
| FR (1) | FR2349874A1 (en:Method) |
| GB (1) | GB1526642A (en:Method) |
| HK (1) | HK39379A (en:Method) |
| IT (1) | IT1071573B (en:Method) |
| NL (1) | NL7604570A (en:Method) |
| SE (1) | SE432674B (en:Method) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7700807A (nl) * | 1977-01-27 | 1978-07-31 | Philips Nv | Stroomstabilisator. |
| US4166971A (en) * | 1978-03-23 | 1979-09-04 | Bell Telephone Laboratories, Incorporated | Current mirror arrays |
| US4225816A (en) * | 1979-05-21 | 1980-09-30 | Rca Corporation | Precision current source |
| NL8003948A (nl) * | 1980-07-09 | 1982-02-01 | Philips Nv | Digitaal-analoog omzetter. |
| JPS57184323A (en) * | 1981-05-08 | 1982-11-13 | Toshiba Corp | Current source circuit |
| NL8205013A (nl) * | 1982-12-28 | 1984-07-16 | Philips Nv | Precisiestroombronschakeling. |
| NL8300466A (nl) * | 1983-02-08 | 1984-09-03 | Philips Nv | Stroombronschakeling. |
| EP0253950B1 (de) * | 1986-07-21 | 1991-07-17 | Deutsche ITT Industries GmbH | Monolithisch integrierter Digital/Analog-Wandler |
| DE3709207A1 (de) * | 1987-02-28 | 1988-09-08 | Standard Elektrik Lorenz Ag | Schaltungsanordnung zum umwandeln von digitalen tonsignalwerten in ein analoges tonsignal |
| US4874964A (en) * | 1987-05-28 | 1989-10-17 | Sony Corporation | Current generating circuit |
| EP0319609B1 (de) * | 1987-12-10 | 1992-04-22 | Deutsche ITT Industries GmbH | Digital/Analog-Wandler mit zyklischer Ansteuerung von Stromquellen |
| NL8703128A (nl) * | 1987-12-24 | 1989-07-17 | Philips Nv | Digitaal-analoog-omzetter. |
| US4859930A (en) * | 1988-02-16 | 1989-08-22 | Schouwenaars Hendrikus J | Current source arrangement |
| DE3876979D1 (de) * | 1988-03-31 | 1993-02-04 | Itt Ind Gmbh Deutsche | Schaltungsanordnung zur mittelwertbildung bei der pulsdichte-d/a- oder -a/d-umsetzung. |
| US5084701A (en) * | 1990-05-03 | 1992-01-28 | Trw Inc. | Digital-to-analog converter using cyclical current source switching |
| US5384546A (en) * | 1993-11-08 | 1995-01-24 | International Business Machine Corp. | Time domain component multiplexor |
| US5534863A (en) * | 1994-01-06 | 1996-07-09 | Level One Communications, Inc. | Low resolution, high linearity digital-to-analog converter without trim |
| JP3469326B2 (ja) * | 1994-08-16 | 2003-11-25 | バー−ブラウン・コーポレーション | デジタル−アナログ変換器 |
| GB2296398B (en) * | 1994-12-22 | 1998-03-25 | Motorola Inc | Noise cancellation circuit and method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3783307A (en) * | 1972-01-03 | 1974-01-01 | Trw Inc | Analog transmission gate |
| US3891937A (en) * | 1972-12-21 | 1975-06-24 | Philips Corp | Circuit arrangement for electronic gain/control, in particular electronic volume control circuit |
| US3887863A (en) * | 1973-11-28 | 1975-06-03 | Analog Devices Inc | Solid-state regulated voltage supply |
| NL7405441A (nl) * | 1974-04-23 | 1975-10-27 | Philips Nv | Nauwkeurige stroombronschakeling. |
-
1976
- 1976-04-29 NL NL7604570A patent/NL7604570A/xx not_active Application Discontinuation
-
1977
- 1977-04-18 DE DE2717042A patent/DE2717042C3/de not_active Expired
- 1977-04-25 US US05/790,701 patent/US4125803A/en not_active Expired - Lifetime
- 1977-04-26 CA CA277,050A patent/CA1086821A/en not_active Expired
- 1977-04-26 AU AU24581/77A patent/AU511268B2/en not_active Expired
- 1977-04-26 IT IT67930/77A patent/IT1071573B/it active
- 1977-04-26 JP JP4749477A patent/JPS52132765A/ja active Granted
- 1977-04-26 SE SE7704752A patent/SE432674B/xx not_active IP Right Cessation
- 1977-04-26 GB GB17318/77A patent/GB1526642A/en not_active Expired
- 1977-04-27 FR FR7712725A patent/FR2349874A1/fr active Granted
- 1977-04-27 ES ES458221A patent/ES458221A1/es not_active Expired
-
1979
- 1979-06-14 HK HK393/79A patent/HK39379A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7604570A (nl) | 1977-11-01 |
| FR2349874B1 (en:Method) | 1982-10-15 |
| HK39379A (en) | 1979-06-22 |
| DE2717042C3 (de) | 1979-05-31 |
| US4125803A (en) | 1978-11-14 |
| FR2349874A1 (fr) | 1977-11-25 |
| AU2458177A (en) | 1978-11-02 |
| JPS52132765A (en) | 1977-11-07 |
| SE432674B (sv) | 1984-04-09 |
| GB1526642A (en) | 1978-09-27 |
| DE2717042A1 (de) | 1977-11-10 |
| CA1086821A (en) | 1980-09-30 |
| ES458221A1 (es) | 1978-02-16 |
| AU511268B2 (en) | 1980-08-07 |
| DE2717042B2 (de) | 1978-08-17 |
| IT1071573B (it) | 1985-04-10 |
| SE7704752L (sv) | 1977-10-30 |