DE2261613C3 - Vorrichtung zur Kompression der Bandbreite - Google Patents
Vorrichtung zur Kompression der BandbreiteInfo
- Publication number
- DE2261613C3 DE2261613C3 DE2261613A DE2261613A DE2261613C3 DE 2261613 C3 DE2261613 C3 DE 2261613C3 DE 2261613 A DE2261613 A DE 2261613A DE 2261613 A DE2261613 A DE 2261613A DE 2261613 C3 DE2261613 C3 DE 2261613C3
- Authority
- DE
- Germany
- Prior art keywords
- signal
- level
- circuit
- analog signal
- video signal
- 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
- 230000007704 transition Effects 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000001629 suppression Effects 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 206010003591 Ataxia Diseases 0.000 description 1
- 206010010947 Coordination abnormal Diseases 0.000 description 1
- 206010042674 Swelling Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 208000028756 lack of coordination Diseases 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/41—Bandwidth or redundancy reduction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Picture Signal Circuits (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21369771A | 1971-12-29 | 1971-12-29 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2261613A1 DE2261613A1 (de) | 1973-07-05 |
| DE2261613B2 DE2261613B2 (de) | 1975-02-20 |
| DE2261613C3 true DE2261613C3 (de) | 1979-03-15 |
Family
ID=22796149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2261613A Expired DE2261613C3 (de) | 1971-12-29 | 1972-12-15 | Vorrichtung zur Kompression der Bandbreite |
Country Status (10)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL158671B (nl) * | 1972-12-14 | 1978-11-15 | Philips Nv | Splitfase signaaldetector. |
| US3919476A (en) * | 1974-05-30 | 1975-11-11 | Xerox Corp | Time dependent two-to-three level alternate encoding |
| DE2720079C3 (de) * | 1977-05-05 | 1981-11-05 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur Verbesserung der Bildqualität bei der Faksimile-Übertragung |
| JPS55138975A (en) * | 1979-04-18 | 1980-10-30 | Ricoh Co Ltd | Color facsimile signal transmission system |
| US5113266A (en) * | 1987-06-12 | 1992-05-12 | Minolta Camera Kabushiki Kaisha | Run length encoder |
| US5121197A (en) * | 1989-02-23 | 1992-06-09 | Minolta Camera Kabushiki Kaisha | Method for processing half tone images to improve efficiency of data compression |
| US5946354A (en) * | 1996-10-18 | 1999-08-31 | International Business Machines Corporation | Hard disk drive read channel with half speed timing |
| US7714831B2 (en) | 2003-07-16 | 2010-05-11 | Honeywood Technologies, Llc | Background plateau manipulation for display device power conservation |
| US7663597B2 (en) * | 2003-07-16 | 2010-02-16 | Honeywood Technologies, Llc | LCD plateau power conservation |
| US7580033B2 (en) * | 2003-07-16 | 2009-08-25 | Honeywood Technologies, Llc | Spatial-based power savings |
| US7602408B2 (en) | 2005-05-04 | 2009-10-13 | Honeywood Technologies, Llc | Luminance suppression power conservation |
| US7760210B2 (en) * | 2005-05-04 | 2010-07-20 | Honeywood Technologies, Llc | White-based power savings |
| KR102563578B1 (ko) | 2015-09-21 | 2023-08-03 | 하이파이 유에스에이 인크. | 불완전한 전자기 경로를 통해 샘플링된 신호를 전송하기 위한 시스템 |
| KR102696092B1 (ko) | 2017-03-20 | 2024-08-19 | 하이파이 유에스에이 인크. | 샘플 분배 방법 및 장치 |
| US11716114B2 (en) | 2020-11-25 | 2023-08-01 | Hyphy Usa Inc. | Encoder and decoder circuits for the transmission of video media using spread spectrum direct sequence modulation |
| US12335086B2 (en) | 2021-07-12 | 2025-06-17 | Hyphy Usa Inc. | Spread-spectrum video transport with quadrature amplitude modulation |
| US12176933B2 (en) | 2021-08-12 | 2024-12-24 | Hyphy Usa Inc. | Distributing staged sampled signals and conveying over electromagnetic pathways |
| US11997415B2 (en) | 2021-08-17 | 2024-05-28 | Hyphy Usa Inc. | Sampled analog storage system |
| US12039951B2 (en) | 2021-09-03 | 2024-07-16 | Hyphy Usa Inc. | Spread-spectrum video transport integration with display drivers |
| WO2023044000A1 (en) | 2021-09-17 | 2023-03-23 | Hyphy Usa Inc. | Spread-spectrum video transport integration with virtual reality headset |
| US11769468B2 (en) | 2022-01-19 | 2023-09-26 | Hyphy Usa Inc. | Spread-spectrum video transport integration with timing controller |
| US11842671B2 (en) | 2022-03-07 | 2023-12-12 | Hyphy Usa Inc. | Spread-spectrum video transport source driver integration with display panel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6600491A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1965-12-20 | 1967-07-17 | ||
| US3538246A (en) * | 1968-05-22 | 1970-11-03 | Southern Pacific Transport Co | Bandwidth reduction technique for analog signals |
| US3678194A (en) * | 1971-01-26 | 1972-07-18 | Us Army | Digital data transmission and detection system |
-
1971
- 1971-12-29 US US00213697A patent/US3795765A/en not_active Expired - Lifetime
-
1972
- 1972-10-04 CA CA153,205A patent/CA993111A/en not_active Expired
- 1972-10-04 JP JP47099161A patent/JPS4874961A/ja active Pending
- 1972-11-21 NL NL7215755A patent/NL7215755A/xx unknown
- 1972-12-15 DE DE2261613A patent/DE2261613C3/de not_active Expired
- 1972-12-19 GB GB5857372A patent/GB1410629A/en not_active Expired
- 1972-12-22 BR BR9076/72A patent/BR7209076D0/pt unknown
- 1972-12-22 IT IT33502/72A patent/IT972847B/it active
- 1972-12-29 FR FR7246852A patent/FR2166170B1/fr not_active Expired
- 1972-12-29 BE BE793549D patent/BE793549A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA993111A (en) | 1976-07-13 |
| DE2261613A1 (de) | 1973-07-05 |
| US3795765A (en) | 1974-03-05 |
| FR2166170A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-08-10 |
| NL7215755A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-02-26 |
| BE793549A (fr) | 1973-06-29 |
| GB1410629A (en) | 1975-10-22 |
| DE2261613B2 (de) | 1975-02-20 |
| IT972847B (it) | 1974-05-31 |
| BR7209076D0 (pt) | 1973-10-11 |
| FR2166170B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-04-06 |
| JPS4874961A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-09 |
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| DE3220670C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
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| DE2634411A1 (de) | Faksimileempfaenger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| EF | Willingness to grant licences | ||
| 8339 | Ceased/non-payment of the annual fee |