SE437906B - Digital-analogomvandlare - Google Patents
Digital-analogomvandlareInfo
- Publication number
- SE437906B SE437906B SE7909790A SE7909790A SE437906B SE 437906 B SE437906 B SE 437906B SE 7909790 A SE7909790 A SE 7909790A SE 7909790 A SE7909790 A SE 7909790A SE 437906 B SE437906 B SE 437906B
- Authority
- SE
- Sweden
- Prior art keywords
- signal
- digital
- output
- converter
- amplitude
- Prior art date
Links
- 238000013139 quantization Methods 0.000 claims description 24
- 238000011084 recovery Methods 0.000 claims description 22
- 230000010354 integration Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 description 23
- 230000014509 gene expression Effects 0.000 description 18
- 238000005070 sampling Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 101100298295 Drosophila melanogaster flfl gene Proteins 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 210000000352 storage cell Anatomy 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
- H04B14/046—Systems or methods for reducing noise or bandwidth
-
- 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
- H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
- H03M1/0854—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of quantisation noise
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7811730,A NL173339C (nl) | 1978-11-30 | 1978-11-30 | Digitaal-analoog omzetter. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7909790L SE7909790L (sv) | 1980-05-31 |
| SE437906B true SE437906B (sv) | 1985-03-18 |
Family
ID=19831969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7909790A SE437906B (sv) | 1978-11-30 | 1979-11-27 | Digital-analogomvandlare |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4306222A (da) |
| JP (1) | JPS6016139B2 (da) |
| AT (1) | AT364553B (da) |
| AU (1) | AU535977B2 (da) |
| BE (1) | BE880308A (da) |
| CA (1) | CA1137636A (da) |
| CH (1) | CH652877A5 (da) |
| DE (1) | DE2947072C2 (da) |
| DK (1) | DK158692C (da) |
| FR (1) | FR2443167B1 (da) |
| GB (1) | GB2041681B (da) |
| IT (1) | IT1127620B (da) |
| NL (1) | NL173339C (da) |
| SE (1) | SE437906B (da) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3100700C2 (de) * | 1980-01-14 | 1984-10-31 | Goerz Electro Gmbh, Wien | Anordnung zur Rekonstruktion des zeitabhängigen Verlaufes eines bandbegrenzten analogen Signales |
| DE3148763A1 (de) * | 1981-12-09 | 1983-07-21 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur uebertragung von digitalen farbbildsignalen |
| JPS5981918A (ja) * | 1982-11-02 | 1984-05-11 | Ricoh Elemex Corp | Ｄｐｃｍ符号化信号処理回路における復号化回路の信号補間方法 |
| JPS60145745U (ja) * | 1984-03-07 | 1985-09-27 | パイオニア株式会社 | Ｄ／ａ変換回路 |
| JPH0669144B2 (ja) * | 1984-10-26 | 1994-08-31 | ソニー株式会社 | 信号変換回路 |
| DE3642168A1 (de) * | 1986-12-10 | 1988-06-16 | Philips Patentverwaltung | Digitale schaltungsanordnung zur verringerung des quantisierungsrauschens |
| DE3709207A1 (de) * | 1987-02-28 | 1988-09-08 | Standard Elektrik Lorenz Ag | Schaltungsanordnung zum umwandeln von digitalen tonsignalwerten in ein analoges tonsignal |
| US4901077A (en) * | 1988-04-18 | 1990-02-13 | Thomson Consumer Electronics, Inc. | Sigma-delta modulator for D-to-A converter |
| US5818870A (en) * | 1990-08-28 | 1998-10-06 | Canon Kabushiki Kaisha | Digital communication device |
| US5825805A (en) * | 1991-10-29 | 1998-10-20 | Canon | Spread spectrum communication system |
| TWI278186B (en) * | 2005-02-17 | 2007-04-01 | Via Tech Inc | Method and related apparatus for digital/analogue conversion |
| USD964513S1 (en) * | 2021-07-20 | 2022-09-20 | Xiaoou Li | Watering pot |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3560957A (en) * | 1966-01-26 | 1971-02-02 | Hitachi Ltd | Signal conversion systems with storage and correction of quantization error |
| US3893102A (en) * | 1973-11-02 | 1975-07-01 | Bell Telephone Labor Inc | Digital-to-analog converter using differently decoded bit groups |
| US4006475A (en) * | 1973-12-04 | 1977-02-01 | Bell Telephone Laboratories, Incorporated | Digital-to-analog converter with digitally distributed amplitude supplement |
| US3987436A (en) * | 1975-05-01 | 1976-10-19 | Bell Telephone Laboratories, Incorporated | Digital-to-analog decoder utilizing time interpolation and reversible accumulation |
| US4079373A (en) * | 1976-08-19 | 1978-03-14 | Rockwell International Corporation | Digital-to-analog conversion apparatus using temperature compensated feedback output amplifier |
| NL180369C (nl) * | 1977-04-04 | 1987-02-02 | Philips Nv | Inrichting voor het omzetten van discrete signalen in een discreet enkelzijband frequentie-multiplex-signaal en omgekeerd. |
-
1978
- 1978-11-30 NL NLAANVRAGE7811730,A patent/NL173339C/xx not_active IP Right Cessation
-
1979
- 1979-09-28 FR FR7924246A patent/FR2443167B1/fr not_active Expired
- 1979-10-29 US US06/089,072 patent/US4306222A/en not_active Expired - Lifetime
- 1979-11-22 CA CA000340409A patent/CA1137636A/en not_active Expired
- 1979-11-22 DE DE2947072A patent/DE2947072C2/de not_active Expired
- 1979-11-23 AU AU53148/79A patent/AU535977B2/en not_active Ceased
- 1979-11-27 SE SE7909790A patent/SE437906B/sv not_active IP Right Cessation
- 1979-11-27 CH CH10548/79A patent/CH652877A5/de not_active IP Right Cessation
- 1979-11-27 GB GB7940868A patent/GB2041681B/en not_active Expired
- 1979-11-27 DK DK503379A patent/DK158692C/da not_active IP Right Cessation
- 1979-11-27 IT IT27618/79A patent/IT1127620B/it active
- 1979-11-28 BE BE0/198329A patent/BE880308A/fr not_active IP Right Cessation
- 1979-11-29 AT AT0758179A patent/AT364553B/de not_active IP Right Cessation
- 1979-11-30 JP JP54154511A patent/JPS6016139B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU5314879A (en) | 1980-06-05 |
| FR2443167B1 (fr) | 1985-01-18 |
| NL7811730A (nl) | 1980-06-03 |
| FR2443167A1 (fr) | 1980-06-27 |
| DK503379A (da) | 1980-05-31 |
| DE2947072C2 (de) | 1986-01-02 |
| GB2041681A (en) | 1980-09-10 |
| DK158692C (da) | 1991-02-25 |
| GB2041681B (en) | 1983-01-26 |
| US4306222A (en) | 1981-12-15 |
| IT7927618A0 (it) | 1979-11-27 |
| BE880308A (fr) | 1980-05-28 |
| DE2947072A1 (de) | 1980-06-12 |
| JPS5575344A (en) | 1980-06-06 |
| IT1127620B (it) | 1986-05-21 |
| NL173339B (nl) | 1983-08-01 |
| SE7909790L (sv) | 1980-05-31 |
| DK158692B (da) | 1990-07-02 |
| NL173339C (nl) | 1984-01-02 |
| CH652877A5 (de) | 1985-11-29 |
| AT364553B (de) | 1981-10-27 |
| AU535977B2 (en) | 1984-04-12 |
| JPS6016139B2 (ja) | 1985-04-24 |
| CA1137636A (en) | 1982-12-14 |
| ATA758179A (de) | 1981-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7909790-3 Effective date: 19920604 Format of ref document f/p: F |