JPS6218095B2 - - Google Patents
Info
- Publication number
- JPS6218095B2 JPS6218095B2 JP56159574A JP15957481A JPS6218095B2 JP S6218095 B2 JPS6218095 B2 JP S6218095B2 JP 56159574 A JP56159574 A JP 56159574A JP 15957481 A JP15957481 A JP 15957481A JP S6218095 B2 JPS6218095 B2 JP S6218095B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- signal
- average value
- digital
- pass filter
- 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
- 230000000750 progressive effect Effects 0.000 claims description 6
- 230000002441 reversible effect Effects 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/02—Delta modulation, i.e. one-bit differential modulation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8005549A NL8005549A (nl) | 1980-10-08 | 1980-10-08 | Inrichting voor het in digitale vorm brengen van een analoog signaal. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5795722A JPS5795722A (en) | 1982-06-14 |
| JPS6218095B2 true JPS6218095B2 (enrdf_load_stackoverflow) | 1987-04-21 |
Family
ID=19835989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56159574A Granted JPS5795722A (en) | 1980-10-08 | 1981-10-08 | Analog signal digitizing device |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5795722A (enrdf_load_stackoverflow) |
| CA (1) | CA1182923A (enrdf_load_stackoverflow) |
| DE (1) | DE3139800C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2491700A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2085683B (enrdf_load_stackoverflow) |
| IT (1) | IT1194099B (enrdf_load_stackoverflow) |
| NL (1) | NL8005549A (enrdf_load_stackoverflow) |
| SE (1) | SE451523B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63196696U (enrdf_load_stackoverflow) * | 1987-06-04 | 1988-12-19 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3825884A1 (de) * | 1988-07-29 | 1990-02-01 | Texas Instruments Deutschland | Verfahren zur erhoehung der aufloesung eines a/d-umsetzers |
| US7312785B2 (en) | 2001-10-22 | 2007-12-25 | Apple Inc. | Method and apparatus for accelerated scrolling |
| US7333092B2 (en) | 2002-02-25 | 2008-02-19 | Apple Computer, Inc. | Touch pad for handheld device |
| US8022935B2 (en) | 2006-07-06 | 2011-09-20 | Apple Inc. | Capacitance sensing electrode with integrated I/O mechanism |
| US8274479B2 (en) | 2006-10-11 | 2012-09-25 | Apple Inc. | Gimballed scroll wheel |
| US9654104B2 (en) | 2007-07-17 | 2017-05-16 | Apple Inc. | Resistive force sensor with capacitive discrimination |
| US8683378B2 (en) | 2007-09-04 | 2014-03-25 | Apple Inc. | Scrolling techniques for user interfaces |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52114346A (en) * | 1976-03-23 | 1977-09-26 | Nippon Chemical Ind | Indicating device for ad converter |
-
1980
- 1980-10-08 NL NL8005549A patent/NL8005549A/nl not_active Application Discontinuation
-
1981
- 1981-10-01 CA CA000387123A patent/CA1182923A/en not_active Expired
- 1981-10-02 FR FR8118605A patent/FR2491700A1/fr active Granted
- 1981-10-05 GB GB8130002A patent/GB2085683B/en not_active Expired
- 1981-10-05 IT IT24334/81A patent/IT1194099B/it active
- 1981-10-05 SE SE8105853A patent/SE451523B/sv not_active IP Right Cessation
- 1981-10-07 DE DE3139800A patent/DE3139800C2/de not_active Expired
- 1981-10-08 JP JP56159574A patent/JPS5795722A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63196696U (enrdf_load_stackoverflow) * | 1987-06-04 | 1988-12-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3139800A1 (de) | 1982-06-24 |
| DE3139800C2 (de) | 1985-09-12 |
| SE8105853L (sv) | 1982-04-09 |
| GB2085683A (en) | 1982-04-28 |
| IT8124334A0 (it) | 1981-10-05 |
| GB2085683B (en) | 1984-08-08 |
| SE451523B (sv) | 1987-10-12 |
| JPS5795722A (en) | 1982-06-14 |
| NL8005549A (nl) | 1982-05-03 |
| FR2491700A1 (fr) | 1982-04-09 |
| CA1182923A (en) | 1985-02-19 |
| FR2491700B1 (enrdf_load_stackoverflow) | 1985-03-08 |
| IT1194099B (it) | 1988-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR840003558A (ko) | 절환캐패시터로 수행되는 델타시그마 변조기 | |
| US4400637A (en) | Integrator with sampling stage | |
| EP0400725B1 (en) | Sample-and-hold device | |
| JPH0311038B2 (enrdf_load_stackoverflow) | ||
| US4297642A (en) | Offset correction in operational amplifiers | |
| EP0163333B1 (en) | Filter arrangement | |
| EP0434248B1 (en) | Electrical power measuring devices | |
| EP0135081B1 (en) | Noise reduction by linear interpolation using a dual function amplifier circuit | |
| JPS6218095B2 (enrdf_load_stackoverflow) | ||
| JPS6159569B2 (enrdf_load_stackoverflow) | ||
| RU2144213C1 (ru) | Схема интегратора с частотной модуляцией | |
| CA2138362C (en) | Method and apparatus for extending the resolution of a sigma-delta type analog to digital converter | |
| US4527133A (en) | Self-balancing current sources for a delta modulator | |
| EP0043652B1 (en) | Sampled signal generation circuit | |
| US4476438A (en) | Multiplier circuit including amplifier with drift compensation circuit | |
| US4247823A (en) | Low noise, low phase shift analog signal multiplier | |
| EP0535124B1 (en) | Analog-to-digital converter | |
| US20200162087A1 (en) | Filtering Method and Filter | |
| JPS58124317A (ja) | 一次ハイパスフイルタ | |
| JPH063864B2 (ja) | スイツチトキヤパシタ回路 | |
| JPH0927731A (ja) | スイッチトキャパシタ乗算器 | |
| JP3777488B2 (ja) | 積分型ａ／ｄ変換器 | |
| JPH05290596A (ja) | スイッチトキャパシタサンプルホールド遅延回路 | |
| SU1451863A1 (ru) | Преобразователь ток-частота с импульсной обратной св зью | |
| JPS58223920A (ja) | アナログ−デジタル変換装置 |