SE7801301L - Omvandlare - Google Patents
OmvandlareInfo
- Publication number
- SE7801301L SE7801301L SE7801301A SE7801301A SE7801301L SE 7801301 L SE7801301 L SE 7801301L SE 7801301 A SE7801301 A SE 7801301A SE 7801301 A SE7801301 A SE 7801301A SE 7801301 L SE7801301 L SE 7801301L
- Authority
- SE
- Sweden
- Prior art keywords
- converter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/50—Digital/analogue converters using delta-sigma modulation as an intermediate step
- H03M3/502—Details of the final digital/analogue conversion following the digital delta-sigma modulation
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (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 |
---|---|---|---|
GB5014/77A GB1588219A (en) | 1977-02-07 | 1977-02-07 | Conversion of analogue signals to digital signals |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7801301L true SE7801301L (sv) | 1978-08-08 |
SE426200B SE426200B (sv) | 1982-12-13 |
Family
ID=9788126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7801301A SE426200B (sv) | 1977-02-07 | 1978-02-03 | Omvandlare for omvandling av en delta-sigmamodulerad signal till en pulskodmodulerad signal |
Country Status (8)
Country | Link |
---|---|
US (1) | US4243977A (sv) |
JP (1) | JPS53121451A (sv) |
CA (1) | CA1132264A (sv) |
DE (1) | DE2804915A1 (sv) |
FR (1) | FR2379943A1 (sv) |
GB (1) | GB1588219A (sv) |
NL (1) | NL186837C (sv) |
SE (1) | SE426200B (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA786107B (en) * | 1977-11-07 | 1979-10-31 | Post Office | Improvements in or relating to the switching of digital signals |
WO1981003728A1 (en) * | 1980-06-18 | 1981-12-24 | Advanced Micro Devices Inc | Subscriber line audio processing circuit apparatus |
JPH0430832Y2 (sv) * | 1986-12-19 | 1992-07-24 | ||
US4884037A (en) * | 1987-07-28 | 1989-11-28 | Yamaha Corporation | FM demodulation circuit |
JPH07105724B2 (ja) * | 1989-07-14 | 1995-11-13 | ヤマハ株式会社 | ディジタル・アナログ変換回路 |
GB9711374D0 (en) * | 1997-06-02 | 1997-07-30 | H Vin Mats E | Signal processing |
JP2003059182A (ja) * | 2001-08-10 | 2003-02-28 | Teac Corp | 1ビット形式ディジタル信号の記録方法及び記録装置及び付加装置 |
US6606044B2 (en) | 2002-01-02 | 2003-08-12 | Motorola, Inc. | Method and apparatus for generating a pulse width modulated signal |
US6982662B2 (en) * | 2003-03-06 | 2006-01-03 | Texas Instruments Incorporated | Method and apparatus for efficient conversion of signals using look-up table |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3716849A (en) * | 1970-06-08 | 1973-02-13 | Solarton Electronic | Integrating measurements with noise reduction |
US3707712A (en) * | 1970-06-10 | 1972-12-26 | Univ Sherbrooke | Converter from delta modulation to pulse code modulation |
JPS513468B1 (sv) * | 1970-10-28 | 1976-02-03 | ||
US3820111A (en) * | 1972-11-13 | 1974-06-25 | Bell Telephone Labor Inc | Analog-to-digital converter |
US3815124A (en) * | 1973-01-16 | 1974-06-04 | Westinghouse Electric Corp | Analog to digital converter |
NL7400764A (nl) * | 1974-01-21 | 1975-07-23 | Philips Nv | Digitale inrichting voor het omzetten van ge- comprimeerde delta gemoduleerde signalen in pcm-signalen. |
US4035724A (en) * | 1974-05-08 | 1977-07-12 | Universite De Sherbrooke | Digital converter from continuous variable slope delta modulation to pulse code modulation |
CA1068822A (en) * | 1974-06-24 | 1979-12-25 | Ching-Long Song | Digital to analog converter for a communication system |
US3949299A (en) * | 1974-11-05 | 1976-04-06 | North Electric Company | Signal coding for telephone communication system |
US3971891A (en) * | 1975-03-14 | 1976-07-27 | Martin Marietta Corporation | Adaptable time division switch |
US4032914A (en) * | 1976-04-23 | 1977-06-28 | Bell Telephone Laboratories, Incorporated | Analog to digital converter with noise suppression |
-
1977
- 1977-02-07 GB GB5014/77A patent/GB1588219A/en not_active Expired
-
1978
- 1978-01-31 US US05/873,972 patent/US4243977A/en not_active Expired - Lifetime
- 1978-02-02 NL NLAANVRAGE7801175,A patent/NL186837C/xx not_active IP Right Cessation
- 1978-02-03 SE SE7801301A patent/SE426200B/sv not_active IP Right Cessation
- 1978-02-06 JP JP1223278A patent/JPS53121451A/ja active Granted
- 1978-02-06 DE DE19782804915 patent/DE2804915A1/de active Granted
- 1978-02-06 CA CA296,341A patent/CA1132264A/en not_active Expired
- 1978-02-07 FR FR7803441A patent/FR2379943A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2379943B1 (sv) | 1983-07-01 |
JPS6222289B2 (sv) | 1987-05-18 |
DE2804915A1 (de) | 1978-08-17 |
FR2379943A1 (fr) | 1978-09-01 |
JPS53121451A (en) | 1978-10-23 |
NL7801175A (nl) | 1978-08-09 |
US4243977A (en) | 1981-01-06 |
GB1588219A (en) | 1981-04-15 |
NL186837C (nl) | 1991-03-01 |
SE426200B (sv) | 1982-12-13 |
CA1132264A (en) | 1982-09-21 |
DE2804915C2 (sv) | 1989-06-01 |
NL186837B (nl) | 1990-10-01 |
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Legal Events
Date | Code | Title | Description |
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NAL | Patent in force |
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