DE2516599C2 - Differenz-Pulscodesignalcodierer - Google Patents
Differenz-PulscodesignalcodiererInfo
- Publication number
- DE2516599C2 DE2516599C2 DE2516599A DE2516599A DE2516599C2 DE 2516599 C2 DE2516599 C2 DE 2516599C2 DE 2516599 A DE2516599 A DE 2516599A DE 2516599 A DE2516599 A DE 2516599A DE 2516599 C2 DE2516599 C2 DE 2516599C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- analog
- digital
- encoder
- circuit
- 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
- 238000005070 sampling Methods 0.000 claims description 44
- 230000010354 integration Effects 0.000 claims description 23
- 230000007423 decrease Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000013139 quantization Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 18
- 239000003990 capacitor Substances 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 16
- 239000004020 conductor Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 13
- 108010076504 Protein Sorting Signals Proteins 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 7
- 230000002441 reversible effect Effects 0.000 description 6
- 101100328957 Caenorhabditis elegans clk-1 gene Proteins 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 208000010201 Exanthema Diseases 0.000 description 1
- 235000010716 Vigna mungo Nutrition 0.000 description 1
- 244000042295 Vigna mungo Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 201000005884 exanthem Diseases 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000001960 triggered effect 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
- H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
- H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
- H04B14/064—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM] with adaptive feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/04—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US461878A US3925731A (en) | 1974-04-18 | 1974-04-18 | Differential pulse coded system using shift register companding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2516599A1 DE2516599A1 (de) | 1975-10-30 |
| DE2516599C2 true DE2516599C2 (de) | 1985-07-11 |
Family
ID=23834301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2516599A Expired DE2516599C2 (de) | 1974-04-18 | 1975-04-16 | Differenz-Pulscodesignalcodierer |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3925731A (OSRAM) |
| JP (1) | JPS6016141B2 (OSRAM) |
| AU (1) | AU499750B2 (OSRAM) |
| BE (1) | BE827940A (OSRAM) |
| CA (1) | CA1053373A (OSRAM) |
| CH (1) | CH595016A5 (OSRAM) |
| DE (1) | DE2516599C2 (OSRAM) |
| FR (1) | FR2268400B1 (OSRAM) |
| GB (2) | GB1494281A (OSRAM) |
| IT (1) | IT1032666B (OSRAM) |
| NL (1) | NL7504649A (OSRAM) |
| SE (1) | SE401885B (OSRAM) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987436A (en) * | 1975-05-01 | 1976-10-19 | Bell Telephone Laboratories, Incorporated | Digital-to-analog decoder utilizing time interpolation and reversible accumulation |
| US4122442A (en) * | 1977-07-20 | 1978-10-24 | Bell Telephone Laboratories, Incorporated | Integrable bidirectional shift register in analog-to-digital converter |
| FR2462062A1 (fr) * | 1979-07-20 | 1981-02-06 | Petit Jean P | Codeur delta sigma a double integration analogique et codeur delta sigma a double integration numerique |
| US4384278A (en) * | 1981-07-22 | 1983-05-17 | Bell Telephone Laboratories, Incorporated | One-bit codec with slope overload correction |
| DE3147409A1 (de) * | 1981-11-30 | 1983-06-01 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und anordnung zur a/d-wandlung |
| JPS58197918A (ja) * | 1982-05-14 | 1983-11-17 | Nec Corp | 適応差分復号器 |
| US4700362A (en) * | 1983-10-07 | 1987-10-13 | Dolby Laboratories Licensing Corporation | A-D encoder and D-A decoder system |
| GB8504711D0 (en) * | 1985-02-23 | 1985-03-27 | Plessey Co Plc | Linear & programmable high dynamic range a/d converter |
| US4965867A (en) * | 1987-08-20 | 1990-10-23 | Pioneer Electronic Corporation | Offset compensation circuit |
| JPH01144822A (ja) * | 1987-12-01 | 1989-06-07 | Matsushita Electric Ind Co Ltd | 適応形デルタ変調復号化装置 |
| JPH01145700A (ja) * | 1987-12-01 | 1989-06-07 | Matsushita Electric Ind Co Ltd | 適応形デルタ変調符号化装置 |
| JPH01149523A (ja) * | 1987-12-04 | 1989-06-12 | Matsushita Electric Ind Co Ltd | 適応形デルタ変調復号化装置 |
| FR2638915B1 (fr) * | 1988-11-04 | 1994-04-08 | Etat Francais Cnet | Procede de mise en forme de signaux delivres par des circuits logiques |
| US4983972A (en) * | 1989-10-13 | 1991-01-08 | The United States Of America As Represented By The Secretary Of The Navy | Video delta modulation encoder |
| CN1128502C (zh) * | 1994-08-01 | 2003-11-19 | 松下电器产业株式会社 | 过取样数字/模拟变换器 |
| US6778965B1 (en) * | 1996-10-10 | 2004-08-17 | Koninklijke Philips Electronics N.V. | Data compression and expansion of an audio signal |
| US7477704B1 (en) * | 2003-04-16 | 2009-01-13 | Apple Inc. | Digital signal detection for high speed signaling systems |
| CN114143520B (zh) * | 2021-11-29 | 2023-09-26 | 中船重工（武汉）凌久电子有限责任公司 | 一种实现多路hdmi接口传输及自动校正的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1910135C3 (de) * | 1968-03-09 | 1979-06-28 | Fujitsu Ltd., Kawasaki, Kanagawa (Japan) | Nichtlinearer Kodierer |
| US3550004A (en) * | 1968-12-13 | 1970-12-22 | Bell Telephone Labor Inc | Feedback coders using weighted code companding on strings of equal bits |
| CA957074A (en) * | 1970-08-24 | 1974-10-29 | Donald R. Weber | Data handling system using a sequential approximation encoding and decoding technique |
-
1974
- 1974-04-18 US US461878A patent/US3925731A/en not_active Expired - Lifetime
-
1975
- 1975-03-26 CA CA223,104A patent/CA1053373A/en not_active Expired
- 1975-04-09 SE SE7504066A patent/SE401885B/xx not_active IP Right Cessation
- 1975-04-14 GB GB15320/75A patent/GB1494281A/en not_active Expired
- 1975-04-14 GB GB18342/77A patent/GB1494283A/en not_active Expired
- 1975-04-14 IT IT67947/75A patent/IT1032666B/it active
- 1975-04-15 BE BE155410A patent/BE827940A/xx not_active IP Right Cessation
- 1975-04-15 AU AU80167/75A patent/AU499750B2/en not_active Expired
- 1975-04-16 CH CH485475A patent/CH595016A5/xx not_active IP Right Cessation
- 1975-04-16 DE DE2516599A patent/DE2516599C2/de not_active Expired
- 1975-04-17 FR FR7511987A patent/FR2268400B1/fr not_active Expired
- 1975-04-18 NL NL7504649A patent/NL7504649A/xx not_active Application Discontinuation
- 1975-04-18 JP JP50046621A patent/JPS6016141B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH595016A5 (OSRAM) | 1978-01-31 |
| US3925731A (en) | 1975-12-09 |
| JPS6016141B2 (ja) | 1985-04-24 |
| NL7504649A (nl) | 1975-10-21 |
| SE401885B (sv) | 1978-05-29 |
| FR2268400B1 (OSRAM) | 1978-02-03 |
| FR2268400A1 (OSRAM) | 1975-11-14 |
| AU8016775A (en) | 1976-10-21 |
| CA1053373A (en) | 1979-04-24 |
| DE2516599A1 (de) | 1975-10-30 |
| GB1494281A (en) | 1977-12-07 |
| AU499750B2 (en) | 1979-05-03 |
| SE7504066L (sv) | 1975-10-20 |
| BE827940A (fr) | 1975-07-31 |
| IT1032666B (it) | 1979-06-20 |
| GB1494283A (en) | 1977-12-07 |
| JPS50146258A (OSRAM) | 1975-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: BLUMBACH, P., DIPL.-ING., 6200 WIESBADEN WESER, W. |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |