DE3041417T - - Google Patents
Info
- Publication number
- DE3041417T DE3041417T DE19803041417 DE3041417T DE3041417T DE 3041417 T DE3041417 T DE 3041417T DE 19803041417 DE19803041417 DE 19803041417 DE 3041417 T DE3041417 T DE 3041417T DE 3041417 T DE3041417 T DE 3041417T
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- signal
- voltage
- circuit according
- capacitor
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
- H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
- H04L25/063—Setting decision thresholds using feedback techniques only
- H04L25/064—Subtraction of the threshold from the signal, which is then compared to a supplementary fixed threshold
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5023679A JPS55143855A (en) | 1979-04-25 | 1979-04-25 | Offset compensating circuit |
JP54068802A JPS5952574B2 (ja) | 1979-06-04 | 1979-06-04 | オフセット補償回路 |
JP54073953A JPS5952575B2 (ja) | 1979-06-14 | 1979-06-14 | オフセット補償回路 |
JP54162517A JPS6014534B2 (ja) | 1979-12-14 | 1979-12-14 | オフセット補償方法及び回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3041417T true DE3041417T (US07655688-20100202-C00086.png) | 1982-02-11 |
Family
ID=27462463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803041417 Pending DE3041417T (US07655688-20100202-C00086.png) | 1979-04-25 | 1980-04-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4377759A (US07655688-20100202-C00086.png) |
DE (1) | DE3041417T (US07655688-20100202-C00086.png) |
GB (1) | GB2062393B (US07655688-20100202-C00086.png) |
WO (1) | WO1980002347A1 (US07655688-20100202-C00086.png) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4417160A (en) * | 1981-07-30 | 1983-11-22 | Rca Corporation | Offset compensation apparatus for biasing an analog comparator |
US4449102A (en) * | 1982-03-15 | 1984-05-15 | Bell Telephone Laboratories, Incorporated | Adaptive threshold circuit |
US4520276A (en) * | 1982-09-16 | 1985-05-28 | Ampex Corporation | Zero-delay ramp generator |
JPS5952417A (ja) * | 1982-09-16 | 1984-03-27 | Toshiba Corp | デ−タ抜取回路 |
GB2144289A (en) * | 1983-07-29 | 1985-02-27 | Secr Defence | Drift compensation |
US4509611A (en) * | 1983-10-13 | 1985-04-09 | General Motors Corporation | Adaptive controller for electric power steering |
US4659996A (en) * | 1984-02-27 | 1987-04-21 | Motorola, Inc. | Method and apparatus for de-ringing a switched capacitor filter |
NL8402071A (nl) * | 1984-06-29 | 1986-01-16 | Philips Nv | Datasignaalcorrectieschakeling. |
JP2685050B2 (ja) * | 1986-06-11 | 1997-12-03 | 富士通株式会社 | コンパレータ回路 |
JPS637024A (ja) * | 1986-06-27 | 1988-01-12 | Fujitsu Ltd | 自動ドリフト制御回路 |
US4920346A (en) * | 1988-04-04 | 1990-04-24 | The United States Of America As Represented By The Secretary Of The Navy | Unidirectional amplitude sensitive noise riding threshold circuit |
GB8829063D0 (en) * | 1988-12-13 | 1989-01-25 | British Telecomm | Predictive coding and decoding |
KR0177149B1 (ko) * | 1989-04-20 | 1999-04-01 | 이우에 사또시 | 능동 필터 회로 |
US5295161A (en) * | 1991-05-10 | 1994-03-15 | International Business Machines Corporation | Fiber optic amplifier with active elements feedback circuit |
US5182476A (en) * | 1991-07-29 | 1993-01-26 | Motorola, Inc. | Offset cancellation circuit and method of reducing pulse pairing |
US5264804A (en) * | 1992-02-05 | 1993-11-23 | Kabushiki Kaisha Toshiba | Lowpass filter with improved D.C. offset performance |
US5307416A (en) * | 1992-03-18 | 1994-04-26 | Gerald M. Crosby | Bias circuit for cable interconnects |
JP2848139B2 (ja) * | 1992-07-16 | 1999-01-20 | 日本電気株式会社 | アクティブマトリクス型液晶表示装置とその駆動方法 |
US5389839A (en) * | 1993-03-03 | 1995-02-14 | Motorola, Inc. | Integratable DC blocking circuit |
US5519328A (en) * | 1994-10-28 | 1996-05-21 | Keithley Instruments, Inc. | Compensation for dielectric absorption effect |
US5617473A (en) * | 1995-06-23 | 1997-04-01 | Harris Corporation | Sign bit integrator and method |
US5646569A (en) * | 1995-08-30 | 1997-07-08 | Hewlett-Packard Company | Method and apparatus for AC coupling |
US5757219A (en) * | 1996-01-31 | 1998-05-26 | Analogic Corporation | Apparatus for and method of autozeroing the input of a charge-to-voltage converter |
JPH10276048A (ja) * | 1997-03-28 | 1998-10-13 | Sanyo Electric Co Ltd | オフセット補償回路 |
US6201489B1 (en) | 2000-03-21 | 2001-03-13 | International Business Machines Corporation | Method and circuit for temporal cancellation of DC offset |
US6448851B1 (en) * | 2001-08-21 | 2002-09-10 | Texas Instruments Incorporated | Amplifier with offset compensation for a high voltage output transistor stage |
US7102409B2 (en) * | 2004-05-18 | 2006-09-05 | Winbond Electronics Corp. | DC level wandering cancellation circuit |
JP4734183B2 (ja) * | 2006-06-21 | 2011-07-27 | 三洋電機株式会社 | オフセット調整装置 |
JP2012165148A (ja) * | 2011-02-04 | 2012-08-30 | Semiconductor Components Industries Llc | オフセット補正回路 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3764922A (en) * | 1971-10-14 | 1973-10-09 | Reliance Electric Co | Amplifier offset compensation arrangement |
US3772604A (en) * | 1972-05-12 | 1973-11-13 | Coulter Electronics | Non-rectifying clamps |
JPS5318373A (en) * | 1976-08-04 | 1978-02-20 | Fujitsu Ltd | Drift compensation system of a/d conversion circuit |
-
1980
- 1980-04-23 DE DE19803041417 patent/DE3041417T/de active Pending
- 1980-04-23 US US06/227,094 patent/US4377759A/en not_active Expired - Fee Related
- 1980-04-23 WO PCT/JP1980/000084 patent/WO1980002347A1/ja active Application Filing
- 1980-04-23 GB GB8039594A patent/GB2062393B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4377759A (en) | 1983-03-22 |
WO1980002347A1 (en) | 1980-10-30 |
GB2062393B (en) | 1984-01-25 |
GB2062393A (en) | 1981-05-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3041417T (US07655688-20100202-C00086.png) | ||
DE3902313C3 (de) | Analog /Digitalwandler | |
DE2434517C2 (US07655688-20100202-C00086.png) | ||
DE3643161C2 (de) | Verfahren und Vorrichtung zur Offsetspannungs-Korrektur in einem Analog/Digital-Umsetzer | |
DE2622970B2 (de) | Elektrische Schaltung zum Melden der Kanalwahl bei einem abstimmbaren Empfänger | |
DE2520189C2 (de) | Delta-Modulator | |
DE2947087C2 (de) | (b + a)-Bit-A/D-Wandler mit b-Bit- Hilfs-A/D-Wandler | |
DE2216349C3 (de) | Analog-Digital-Umsetzer für bipolare Eingangssignale | |
EP0610990B1 (de) | Digitale Phasenregelschleife | |
DE3643160C2 (de) | Nullpunkteinstellung für ein Kombinations-PCM-Chip | |
EP0137948A1 (de) | Schaltungsanordnung zum Überprüfen des zeitlichen Abstands von Rechtecksignalen | |
DE3445617A1 (de) | Verfahren und anordnung zur seriellen uebertragung der digitalen messwerte eines messwertwandlers | |
DE3125250C2 (de) | Analog/Digital-Umsetzer | |
DE3529033C2 (US07655688-20100202-C00086.png) | ||
DE3533467C2 (de) | Verfahren und Anordnung zum störsicheren Erkennen von in Datensignalen enthaltenen Daten | |
DE2618633C3 (de) | PCM-Decodierer | |
DE3202437C2 (de) | Wiedergabeschaltung für ein Datensignal im Biphase -Mark-Format | |
EP0019821B1 (de) | Verfahren und Anordnung zur Übertragung einer Binärfolge | |
DE2704756C2 (de) | Digital-Analog-Umsetzer | |
EP0687916A2 (de) | Verfahren zum Testen einer integrierten Schaltung sowie integrierte Schaltungsanordnung mit einer Testschaltung | |
DE2608741A1 (de) | Anordnung und verfahren zum anzeigen eines uebergangs von einem pegel zu einem anderen pegel in einem 2-pegel-logiksignal | |
EP0515438B1 (de) | Verfahren zum umsetzen einer analogen spannung in einen digitalwert | |
DE2612764C2 (de) | Spannungs-Frequenz-Wandler | |
DE2229398A1 (de) | Differentielles Puls-Code-Modulations-System mit periodischer Änderung des Modulator-Schrittes | |
DE69323545T2 (de) | Bit serieller dekodierer |