JPS6237536B2 - - Google Patents
Info
- Publication number
- JPS6237536B2 JPS6237536B2 JP53015825A JP1582578A JPS6237536B2 JP S6237536 B2 JPS6237536 B2 JP S6237536B2 JP 53015825 A JP53015825 A JP 53015825A JP 1582578 A JP1582578 A JP 1582578A JP S6237536 B2 JPS6237536 B2 JP S6237536B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- trimming
- bit
- signal
- leads
- Prior art date
- 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
- 238000009966 trimming Methods 0.000 claims description 86
- 230000004044 response Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 7
- 229920005994 diacetyl cellulose Polymers 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/662—Multiplexed conversion systems
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/768,327 US4131884A (en) | 1977-02-14 | 1977-02-14 | Trimming control circuit for a digital to analog converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5399886A JPS5399886A (en) | 1978-08-31 |
| JPS6237536B2 true JPS6237536B2 (US07709020-20100504-C00041.png) | 1987-08-13 |
Family
ID=25082180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1582578A Granted JPS5399886A (en) | 1977-02-14 | 1978-02-14 | Regulation control circuit for electric circuit |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4131884A (US07709020-20100504-C00041.png) |
| JP (1) | JPS5399886A (US07709020-20100504-C00041.png) |
| DE (1) | DE2805472A1 (US07709020-20100504-C00041.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01128641U (US07709020-20100504-C00041.png) * | 1988-02-25 | 1989-09-01 | ||
| JPH01145843U (US07709020-20100504-C00041.png) * | 1988-03-31 | 1989-10-06 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53136980A (en) * | 1977-05-04 | 1978-11-29 | Nippon Telegr & Teleph Corp <Ntt> | Resistance value correction method for poly crystal silicon resistor |
| US4335371A (en) * | 1979-04-09 | 1982-06-15 | National Semiconductor Corporation | Digital error correcting trimming in an analog to digital converter |
| US4423409A (en) * | 1981-04-03 | 1983-12-27 | Burr-Brown Research Corporation | Digital-to-analog converter having single-ended input interface circuit |
| US4405916A (en) * | 1982-01-21 | 1983-09-20 | Hewlett-Packard Company | Digital-to analog converter having supplementary currents to enhance low current switching speed |
| US4670721A (en) * | 1986-03-21 | 1987-06-02 | Cherry Semiconductor Corporation | Relaxation oscillator integrated circuit having shortable zener diodes for adjusting discharge current |
| US4933572A (en) * | 1988-03-17 | 1990-06-12 | Precision Monolithics, Inc. | Dual mode voltage reference circuit and method |
| DE4239140C1 (de) * | 1992-11-20 | 1994-03-10 | Siemens Ag | Integrierbare Schaltungsanordnung zum Abgleich eines Steuersignals |
| FR2714761B1 (fr) * | 1993-12-31 | 1996-03-15 | Ela Medical Sa | Procédé de configuration d'un dispositif implantable actif par ajustage de paramètres. |
| EP0780851B1 (en) * | 1995-12-20 | 2003-06-11 | International Business Machines Corporation | A semiconductor IC chip with electrically adjustable resistor structures |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2213623B1 (US07709020-20100504-C00041.png) * | 1972-10-31 | 1978-03-31 | Thomson Csf | |
| US3961326A (en) * | 1974-09-12 | 1976-06-01 | Analog Devices, Inc. | Solid state digital to analog converter |
| US3940760A (en) * | 1975-03-21 | 1976-02-24 | Analog Devices, Inc. | Digital-to-analog converter with current source transistors operated accurately at different current densities |
-
1977
- 1977-02-14 US US05/768,327 patent/US4131884A/en not_active Expired - Lifetime
-
1978
- 1978-02-09 DE DE19782805472 patent/DE2805472A1/de not_active Withdrawn
- 1978-02-14 JP JP1582578A patent/JPS5399886A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01128641U (US07709020-20100504-C00041.png) * | 1988-02-25 | 1989-09-01 | ||
| JPH01145843U (US07709020-20100504-C00041.png) * | 1988-03-31 | 1989-10-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4131884A (en) | 1978-12-26 |
| DE2805472A1 (de) | 1978-08-17 |
| JPS5399886A (en) | 1978-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4138671A (en) | Selectable trimming circuit for use with a digital to analog converter | |
| JPS6237536B2 (US07709020-20100504-C00041.png) | ||
| US7256721B2 (en) | Network with multiple adjustment elements and sensitivities, and digital-to-analog converter implementing same | |
| EP0152930A2 (en) | Two-stage high-resolution digital-to-analog-converter | |
| JPS6238894B2 (US07709020-20100504-C00041.png) | ||
| JPH06314977A (ja) | 電流出力型デジタル／アナログ変換回路 | |
| US4982192A (en) | Digital-to-analog converter having common adjustment means | |
| JPH1127068A (ja) | 利得制御増幅器及びその制御方法 | |
| US4647906A (en) | Low cost digital-to-analog converter with high precision feedback resistor and output amplifier | |
| US4888589A (en) | Digital-to-analog converter with diode control | |
| US4567463A (en) | Circuit for improving the performance of digital to analog converters | |
| US4523182A (en) | PROM trimmed digital-to-analog converter | |
| US4034366A (en) | Analog-to-digital converter with controlled ladder network | |
| US6288660B1 (en) | BiCMOS circuit for controlling a bipolar current source | |
| GB2175165A (en) | Input level shifting circuit | |
| US5729231A (en) | Digital-to-analog converter having improved resistance to variations in DC current gain | |
| US4933572A (en) | Dual mode voltage reference circuit and method | |
| US4542368A (en) | Trimmable resistive scaling network suitable for digital to analog converters | |
| US4030039A (en) | Function generator | |
| JPS6010461B2 (ja) | ２進・ｂｃｄモ−ドｄ↓−ａ変換器 | |
| US4611178A (en) | Push-pull output circuit | |
| US5231396A (en) | R-2R digital-to-analog converter having transistors of equal emitter size | |
| EP0603904B1 (en) | Digital-to-analogue conversion circuit | |
| JP2001237705A (ja) | 重みづけ定電流源およびｄ−ａ変換器 | |
| JPS58105624A (ja) | デイジタル−アナログ変換器 |
