AU535977B2 – D/a converter with preprocessing
– Google Patents
AU535977B2 – D/a converter with preprocessing
– Google Patents
D/a converter with preprocessing
Info
Publication number
AU535977B2
AU535977B2
AU53148/79A
AU5314879A
AU535977B2
AU 535977 B2
AU535977 B2
AU 535977B2
AU 53148/79 A
AU53148/79 A
AU 53148/79A
AU 5314879 A
AU5314879 A
AU 5314879A
AU 535977 B2
AU535977 B2
AU 535977B2
Authority
AU
Australia
Prior art keywords
preprocessing
converter
Prior art date
1978-11-30
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.)
Ceased
Application number
AU53148/79A
Other versions
AU5314879A
(en
Inventor
Theodoor Antonius Carel Maria Claasen
Wolfgang Friedrich Georg Mecklenbrauker
Johannes Bernhard Heinrich Peek
Nicolass Van Hurck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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.)
1978-11-30
Filing date
1979-11-23
Publication date
1984-04-12
1979-11-23
Application filed by Philips Gloeilampenfabrieken NV
filed
Critical
Philips Gloeilampenfabrieken NV
1980-06-05
Publication of AU5314879A
publication
Critical
patent/AU5314879A/en
1984-04-12
Application granted
granted
Critical
1984-04-12
Publication of AU535977B2
publication
Critical
patent/AU535977B2/en
1999-11-23
Anticipated expiration
legal-status
Critical
Status
Ceased
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
H04B14/046—Systems or methods for reducing noise or bandwidth
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
H03M1/00—Analogue/digital conversion; Digital/analogue conversion
H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise
H03M1/0854—Continuously compensating for, or preventing, undesired influence of physical parameters of noise of quantisation noise
H—ELECTRICITY
H03—ELECTRONIC CIRCUITRY
H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
H03M1/00—Analogue/digital conversion; Digital/analogue conversion
H03M1/66—Digital/analogue converters
AU53148/79A
1978-11-30
1979-11-23
D/a converter with preprocessing
Ceased
AU535977B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
NL7811730
1978-11-30
NLAANVRAGE7811730,A
NL173339C
(en)
1978-11-30
1978-11-30
DIGITAL-ANALOGUE CONVERTER.
Publications (2)
Publication Number
Publication Date
AU5314879A
AU5314879A
(en)
1980-06-05
AU535977B2
true
AU535977B2
(en)
1984-04-12
Family
ID=19831969
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU53148/79A
Ceased
AU535977B2
(en)
1978-11-30
1979-11-23
D/a converter with preprocessing
Country Status (14)
Country
Link
US
(1)
US4306222A
(en)
JP
(1)
JPS6016139B2
(en)
AT
(1)
AT364553B
(en)
AU
(1)
AU535977B2
(en)
BE
(1)
BE880308A
(en)
CA
(1)
CA1137636A
(en)
CH
(1)
CH652877A5
(en)
DE
(1)
DE2947072C2
(en)
DK
(1)
DK158692C
(en)
FR
(1)
FR2443167B1
(en)
GB
(1)
GB2041681B
(en)
IT
(1)
IT1127620B
(en)
NL
(1)
NL173339C
(en)
SE
(1)
SE437906B
(en)
Families Citing this family (12)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE3100700C2
(en)
*
1980-01-14
1984-10-31
Goerz Electro Gmbh, Wien
Arrangement for the reconstruction of the time-dependent course of a band-limited analog signal
DE3148763A1
(en)
*
1981-12-09
1983-07-21
Siemens AG, 1000 Berlin und 8000 München
METHOD FOR TRANSMITTING DIGITAL COLOR IMAGE SIGNALS
JPS5981918A
(en)
*
1982-11-02
1984-05-11
Ricoh Elemex Corp
Signal interpolating method of decoding circuit of dpcm-coded signal processing circuit
JPS60145745U
(en)
*
1984-03-07
1985-09-27
パイオニア株式会社
D/A conversion circuit
JPH0669144B2
(en)
*
1984-10-26
1994-08-31
ソニー株式会社
Signal conversion circuit
DE3642168A1
(en)
*
1986-12-10
1988-06-16
Philips Patentverwaltung
DIGITAL CIRCUIT ARRANGEMENT TO REDUCE QUANTIZATION NOISE
DE3709207A1
(en)
*
1987-02-28
1988-09-08
Standard Elektrik Lorenz Ag
CIRCUIT ARRANGEMENT FOR CONVERTING DIGITAL TONE SIGNAL VALUES TO ANALOG TONE
US4901077A
(en)
*
1988-04-18
1990-02-13
Thomson Consumer Electronics, Inc.
Sigma-delta modulator for D-to-A converter
US5818870A
(en)
*
1990-08-28
1998-10-06
Canon Kabushiki Kaisha
Digital communication device
US5825805A
(en)
*
1991-10-29
1998-10-20
Canon
Spread spectrum communication system
TWI278186B
(en)
*
2005-02-17
2007-04-01
Via Tech Inc
Method and related apparatus for digital/analogue conversion
USD964513S1
(en)
*
2021-07-20
2022-09-20
Xiaoou Li
Watering pot
Family Cites Families (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3560957A
(en)
*
1966-01-26
1971-02-02
Hitachi Ltd
Signal conversion systems with storage and correction of quantization error
US3893102A
(en)
*
1973-11-02
1975-07-01
Bell Telephone Labor Inc
Digital-to-analog converter using differently decoded bit groups
US4006475A
(en)
*
1973-12-04
1977-02-01
Bell Telephone Laboratories, Incorporated
Digital-to-analog converter with digitally distributed amplitude supplement
US3987436A
(en)
*
1975-05-01
1976-10-19
Bell Telephone Laboratories, Incorporated
Digital-to-analog decoder utilizing time interpolation and reversible accumulation
US4079373A
(en)
*
1976-08-19
1978-03-14
Rockwell International Corporation
Digital-to-analog conversion apparatus using temperature compensated feedback output amplifier
NL180369C
(en)
*
1977-04-04
1987-02-02
Philips Nv
DEVICE FOR CONVERTING DISCRETE SIGNALS TO A DISCREET SINGLE-BAND FREQUENCY-MULTIPLEX SIGNAL AND REVERSE.
1978
1978-11-30
NL
NLAANVRAGE7811730,A
patent/NL173339C/en
not_active
IP Right Cessation
1979
1979-09-28
FR
FR7924246A
patent/FR2443167B1/en
not_active
Expired
1979-10-29
US
US06/089,072
patent/US4306222A/en
not_active
Expired – Lifetime
1979-11-22
DE
DE2947072A
patent/DE2947072C2/en
not_active
Expired
1979-11-22
CA
CA000340409A
patent/CA1137636A/en
not_active
Expired
1979-11-23
AU
AU53148/79A
patent/AU535977B2/en
not_active
Ceased
1979-11-27
CH
CH10548/79A
patent/CH652877A5/en
not_active
IP Right Cessation
1979-11-27
IT
IT27618/79A
patent/IT1127620B/en
active
1979-11-27
DK
DK503379A
patent/DK158692C/en
not_active
IP Right Cessation
1979-11-27
GB
GB7940868A
patent/GB2041681B/en
not_active
Expired
1979-11-27
SE
SE7909790A
patent/SE437906B/en
not_active
IP Right Cessation
1979-11-28
BE
BE0/198329A
patent/BE880308A/en
not_active
IP Right Cessation
1979-11-29
AT
AT0758179A
patent/AT364553B/en
not_active
IP Right Cessation
1979-11-30
JP
JP54154511A
patent/JPS6016139B2/en
not_active
Expired
Also Published As
Publication number
Publication date
CH652877A5
(en)
1985-11-29
DK503379A
(en)
1980-05-31
US4306222A
(en)
1981-12-15
NL173339C
(en)
1984-01-02
NL7811730A
(en)
1980-06-03
ATA758179A
(en)
1981-03-15
DE2947072C2
(en)
1986-01-02
IT7927618D0
(en)
1979-11-27
SE437906B
(en)
1985-03-18
BE880308A
(en)
1980-05-28
GB2041681B
(en)
1983-01-26
IT1127620B
(en)
1986-05-21
SE7909790L
(en)
1980-05-31
CA1137636A
(en)
1982-12-14
AU5314879A
(en)
1980-06-05
AT364553B
(en)
1981-10-27
DK158692C
(en)
1991-02-25
FR2443167A1
(en)
1980-06-27
JPS6016139B2
(en)
1985-04-24
DE2947072A1
(en)
1980-06-12
JPS5575344A
(en)
1980-06-06
DK158692B
(en)
1990-07-02
FR2443167B1
(en)
1985-01-18
NL173339B
(en)
1983-08-01
GB2041681A
(en)
1980-09-10
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