JPS56100541A - Method of encoding analog signal - Google Patents
Method of encoding analog signalInfo
- Publication number
- JPS56100541A JPS56100541A JP14216180A JP14216180A JPS56100541A JP S56100541 A JPS56100541 A JP S56100541A JP 14216180 A JP14216180 A JP 14216180A JP 14216180 A JP14216180 A JP 14216180A JP S56100541 A JPS56100541 A JP S56100541A
- Authority
- JP
- Japan
- Prior art keywords
- code
- pulse
- length
- code word
- difference
- 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
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 230000005236 sound signal Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/04—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (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 |
|---|---|---|---|
| DE2941452A DE2941452C2 (de) | 1979-10-12 | 1979-10-12 | Verfahren zur Codierung von Analogsignalen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56100541A true JPS56100541A (en) | 1981-08-12 |
Family
ID=6083387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14216180A Pending JPS56100541A (en) | 1979-10-12 | 1980-10-13 | Method of encoding analog signal |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4438522A (ja) |
| EP (1) | EP0027233B1 (ja) |
| JP (1) | JPS56100541A (ja) |
| AT (1) | ATE4523T1 (ja) |
| DE (1) | DE2941452C2 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3107602A1 (de) * | 1981-02-27 | 1982-09-16 | Polygram Gmbh, 2000 Hamburg | Verfahren zur codierung von analogsignalen |
| US4751673A (en) * | 1982-03-22 | 1988-06-14 | The Babcock & Wilcox Company | System for direct comparison and selective transmission of a plurality of discrete incoming data |
| DE3342373A1 (de) * | 1983-11-21 | 1985-05-30 | Wolfram Dipl.-Ing. 1000 Berlin Liebsch | Digitales uebertragungsverfahren fuer analogsignale |
| JP2814053B2 (ja) * | 1993-12-10 | 1998-10-22 | 日本プレシジョン・サーキッツ株式会社 | 信号記録方法、信号再生方法および信号記録再生方法 |
| EP1797510A2 (en) * | 2004-10-06 | 2007-06-20 | Permabit, Inc. | A storage system for randomly named blocks of data |
| EP2158542B1 (en) * | 2006-04-04 | 2019-06-05 | Red Hat, Inc. | Storage assignment and erasure coding technique for scalable and fault tolerant storage system |
| US7903010B1 (en) * | 2009-08-31 | 2011-03-08 | Cirrus Logic, Inc. | Delta-sigma analog-to-digital converter (ADC) having a serialized quantizer output |
| US9069707B1 (en) | 2011-11-03 | 2015-06-30 | Permabit Technology Corp. | Indexing deduplicated data |
| US9953042B1 (en) | 2013-03-01 | 2018-04-24 | Red Hat, Inc. | Managing a deduplicated data index |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3422227A (en) | 1965-09-30 | 1969-01-14 | Bell Telephone Labor Inc | Dual code differential encoding scheme for video signals |
| US3403226A (en) | 1965-09-30 | 1968-09-24 | Bell Telephone Labor Inc | Reduced bandwidth dual mode encoding of video signals |
| US3707680A (en) * | 1970-05-20 | 1972-12-26 | Communications Satellite Corp | Digital differential pulse code modulation system |
| US3813601A (en) * | 1971-09-01 | 1974-05-28 | Us Army | Digital transmission system |
| DE2355676C3 (de) * | 1973-11-07 | 1979-01-18 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Schaltungsanordnung zur Übertragung von Signalen mit Differenz-Pulscodemodulation (DPCM) |
| US3945002A (en) | 1974-10-25 | 1976-03-16 | Bell Telephone Laboratories, Incorporated | Block digital processor for use with nonuniformly encoded digital words |
| FR2314618A1 (fr) * | 1975-06-13 | 1977-01-07 | Thomson Csf | Procede de codage differentiel par impulsions codees du type dpcm a intervalles variables et systeme de transmission de donnees utilisant un tel procede |
| DE2703854C2 (de) * | 1975-09-18 | 1983-09-01 | Siemens AG, 1000 Berlin und 8000 München | Bildübertragungsanlage |
-
1979
- 1979-10-12 DE DE2941452A patent/DE2941452C2/de not_active Expired
-
1980
- 1980-09-22 US US06/189,595 patent/US4438522A/en not_active Expired - Lifetime
- 1980-10-06 EP EP80106050A patent/EP0027233B1/de not_active Expired
- 1980-10-06 AT AT80106050T patent/ATE4523T1/de not_active IP Right Cessation
- 1980-10-13 JP JP14216180A patent/JPS56100541A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0027233A1 (de) | 1981-04-22 |
| EP0027233B1 (de) | 1983-08-24 |
| DE2941452C2 (de) | 1982-06-24 |
| ATE4523T1 (de) | 1983-09-15 |
| DE2941452A1 (de) | 1981-04-30 |
| US4438522A (en) | 1984-03-20 |
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