NO852351L - Fremgangsmaate og innretning for omforming av et foerste deltamodulert signal med en foerste bithastighet til et andre deltamodulert signal med en andre bithastighet. - Google Patents

Fremgangsmaate og innretning for omforming av et foerste deltamodulert signal med en foerste bithastighet til et andre deltamodulert signal med en andre bithastighet.

Info

Publication number: NO852351L
Authority: NO; Norway
Prior art keywords: signal; delta; modulated signal; modulated; bit rate
Prior art date: 1984-06-12

Application number

NO852351A

Other languages

English (en)

Norwegian (no)

Inventor

Roger Lagadec

Original Assignee

Dolby Lab Licensing Corp

Priority date (The priority date 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 date listed.)

1984-06-12

Filing date

1985-06-11

Publication date

1985-12-13

1985-06-11 Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp

1985-12-13 Publication of NO852351L publication Critical patent/NO852351L/no

Links

238000000034 method Methods 0.000 title claims description 16
230000001131 transforming effect Effects 0.000 title claims 3
230000010354 integration Effects 0.000 claims abstract description 14
238000005070 sampling Methods 0.000 claims description 36
238000013139 quantization Methods 0.000 claims 1
238000006243 chemical reaction Methods 0.000 description 14
230000009466 transformation Effects 0.000 description 5
238000010586 diagram Methods 0.000 description 4
239000002131 composite material Substances 0.000 description 1
238000009795 derivation Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
238000004321 preservation Methods 0.000 description 1
230000003595 spectral effect Effects 0.000 description 1

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3002—Conversion to or from differential modulation
- H03M7/3048—Conversion to or from one-bit differential modulation only, e.g. delta modulation [DM]
- 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]

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

NO852351A 1984-06-12 1985-06-11 Fremgangsmaate og innretning for omforming av et foerste deltamodulert signal med en foerste bithastighet til et andre deltamodulert signal med en andre bithastighet. NO852351L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH283184		1984-06-12

Publications (1)

Publication Number	Publication Date
NO852351L true NO852351L (no)	1985-12-13

Family

ID=4242577

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO852351A NO852351L (no)	1984-06-12	1985-06-11	Fremgangsmaate og innretning for omforming av et foerste deltamodulert signal med en foerste bithastighet til et andre deltamodulert signal med en andre bithastighet.

Country Status (10)

Country	Link
US (1)	US4630007A (da)
EP (1)	EP0165014A3 (da)
JP (1)	JPS6112126A (da)
KR (1)	KR860000753A (da)
AU (1)	AU576591B2 (da)
BR (1)	BR8502770A (da)
CA (1)	CA1240798A (da)
DK (1)	DK263885A (da)
ES (2)	ES8703068A1 (da)
NO (1)	NO852351L (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0165014A3 (en) *	1984-06-12	1988-06-08	Dolby Laboratories Licensing Corporation	Sampling rate converter for delta modulated signals
US4797902A (en) *	1984-12-29	1989-01-10	Sony Corporation	Digital signal transmission device
GB2320165A (en) *	1996-11-27	1998-06-10	Sony Uk Ltd	Signal processors
GB2320867B (en) *	1996-11-27	2001-12-05	Sony Uk Ltd	Signal processors
US6590510B2 (en)	2000-06-16	2003-07-08	Lionel Jacques Woog	Sample rate converter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5027713B1 (da) *	1970-06-22	1975-09-09
FR2399763A1 (fr) *	1977-08-03	1979-03-02	Trt Telecom Radio Electr	Dispositif numerique pour diviser la frequence d'echantillonnage dans un signal code au moyen de la modulation delta
FR2441971A1 (fr) *	1978-11-17	1980-06-13	Trt Telecom Radio Electr	Systeme de transmission utilisant la modulation differentielle par codage d'impulsions
DE3171426D1 (en) *	1980-11-26	1985-08-22	Studer Willi Ag	Method and circuit for converting the sampling frequency of a series of samples avoiding conversion into a continuous signal
US4411003A (en) *	1981-07-20	1983-10-18	Communication Satellite Corporation	Multiple-loop adaptive delta modulator
US4467291A (en) *	1981-11-23	1984-08-21	U.S. Philips Corporation	Delta modulator having optimized loop filter
EP0165014A3 (en) *	1984-06-12	1988-06-08	Dolby Laboratories Licensing Corporation	Sampling rate converter for delta modulated signals

1985
- 1985-06-05 EP EP85303983A patent/EP0165014A3/en not_active Withdrawn
- 1985-06-10 US US06/742,883 patent/US4630007A/en not_active Expired - Fee Related
- 1985-06-11 BR BR8502770A patent/BR8502770A/pt unknown
- 1985-06-11 NO NO852351A patent/NO852351L/no unknown
- 1985-06-11 ES ES544048A patent/ES8703068A1/es not_active Expired
- 1985-06-11 KR KR1019850004093A patent/KR860000753A/ko not_active Withdrawn
- 1985-06-12 DK DK263885A patent/DK263885A/da not_active Application Discontinuation
- 1985-06-12 JP JP60127893A patent/JPS6112126A/ja active Pending
- 1985-06-12 AU AU43603/85A patent/AU576591B2/en not_active Ceased
- 1985-06-12 CA CA000483815A patent/CA1240798A/en not_active Expired
1986
- 1986-08-14 ES ES557013A patent/ES8800535A1/es not_active Expired

Also Published As

Publication number	Publication date
CA1240798A (en)	1988-08-16
JPS6112126A (ja)	1986-01-20
US4630007A (en)	1986-12-16
AU4360385A (en)	1985-12-19
ES8703068A1 (es)	1987-01-16
ES8800535A1 (es)	1987-11-01
BR8502770A (pt)	1986-02-18
ES557013A0 (es)	1987-11-01
DK263885D0 (da)	1985-06-12
ES544048A0 (es)	1987-01-16
DK263885A (da)	1985-12-13
EP0165014A2 (en)	1985-12-18
KR860000753A (ko)	1986-01-30
EP0165014A3 (en)	1988-06-08
AU576591B2 (en)	1988-09-01

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