GB2000653A – Digital-to-analogue converter
– Google Patents
GB2000653A – Digital-to-analogue converter
– Google Patents
Digital-to-analogue converter
Info
Publication number
GB2000653A
GB2000653A
GB7827293A
GB7827293A
GB2000653A
GB 2000653 A
GB2000653 A
GB 2000653A
GB 7827293 A
GB7827293 A
GB 7827293A
GB 7827293 A
GB7827293 A
GB 7827293A
GB 2000653 A
GB2000653 A
GB 2000653A
Authority
GB
United Kingdom
Prior art keywords
digital
analogue converter
analogue
converter
Prior art date
1977-06-20
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.)
Granted
Application number
GB7827293A
Other versions
GB2000653B
(en
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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.)
1977-06-20
Filing date
1978-06-19
Publication date
1979-01-10
1978-06-19
Application filed by Hitachi Ltd
filed
Critical
Hitachi Ltd
1979-01-10
Publication of GB2000653A
publication
Critical
patent/GB2000653A/en
1982-02-17
Application granted
granted
Critical
1982-02-17
Publication of GB2000653B
publication
Critical
patent/GB2000653B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
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
H03M1/82—Digital/analogue converters with intermediate conversion to time interval
H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
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
H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
GB7827293A
1977-06-20
1978-06-19
Digital-to-analogue converter
Expired
GB2000653B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
JP7205577A
JPS547263A
(en)
1977-06-20
1977-06-20
D-a converter
Publications (2)
Publication Number
Publication Date
GB2000653A
true
GB2000653A
(en)
1979-01-10
GB2000653B
GB2000653B
(en)
1982-02-17
Family
ID=13478306
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7827293A
Expired
GB2000653B
(en)
1977-06-20
1978-06-19
Digital-to-analogue converter
Country Status (3)
Country
Link
US
(1)
US4233591A
(en)
JP
(1)
JPS547263A
(en)
GB
(1)
GB2000653B
(en)
Cited By (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
EP0058064A2
(en)
*
1981-02-05
1982-08-18
Matsushita Electric Industrial Co., Ltd.
Digital-to-analog conversion apparatus
EP0061292A2
(en)
*
1981-03-23
1982-09-29
Kabushiki Kaisha Toshiba
DA converter
EP0066265A2
(en)
*
1981-05-27
1982-12-08
Mitsubishi Denki Kabushiki Kaisha
D-A converter
GB2146500A
(en)
*
1983-08-30
1985-04-17
Tokico Ltd
Digital to analog convertor
GB2330707A
(en)
*
1997-10-23
1999-04-28
Nokia Mobile Phones Ltd
Digital to analogue converter
Families Citing this family (19)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS58121827A
(en)
*
1982-01-14
1983-07-20
Nec Corp
Pulse generating circuit
US4590457A
(en)
*
1983-12-20
1986-05-20
American Microsystems, Inc.
Digital to analog converter utilizing pulse width modulation
US4713521A
(en)
*
1984-11-16
1987-12-15
Esab Welding Products, Inc.
Electronic potentiometer simulator
JPS63245129A
(en)
*
1987-03-31
1988-10-12
Mori Ryoichi
Digital/analog converter
JPH07118652B2
(en)
*
1990-10-12
1995-12-18
ヤマハ株式会社
DA converter
KR930008423B1
(en)
*
1991-01-17
1993-08-31
삼성전자 주식회사
P.w.m. signal’s demodulation
DE4103813A1
(en)
*
1991-02-08
1992-08-27
Thomson Brandt Gmbh
METHOD AND DEVICE FOR TIME / VOLTAGE CONVERSION
US5198818A
(en)
*
1991-11-07
1993-03-30
Pairgain Technologies, Inc.
Oversampled digital-to-analog converter for multilevel data transmission
US5471505A
(en)
*
1993-10-01
1995-11-28
Elsag International N.V.
Method and apparatus for increasing the resolution of a digital to analog converted pulse width modulated signal
US5572211A
(en)
*
1994-01-18
1996-11-05
Vivid Semiconductor, Inc.
Integrated circuit for driving liquid crystal display using multi-level D/A converter
US5481560A
(en)
*
1994-04-28
1996-01-02
United Technologies Corporation
Digital-to-pulse width converter utilizing a distributed pulse width
US5721475A
(en)
*
1996-10-31
1998-02-24
Ampex Corporation
Extended-resolution pulse-width modulation servomotor drive
DE69813843D1
(en)
*
1998-12-23
2003-05-28
St Microelectronics Srl
Converting a numerical command value into a constant frequency pulse width modulation drive signal for an electromagnetic load
US6191722B1
(en)
1999-01-14
2001-02-20
Setra Systems, Inc.
Pulse width modulation digital to analog converter
KR20040021270A
(en)
*
2002-09-03
2004-03-10
주식회사 애트랩
Pwm d/a converter with improved linearity
US7382301B2
(en)
*
2003-10-31
2008-06-03
International Rectifier Corporation
Method and apparatus for converting PWM signal to analog output voltage
EP1794883B2
(en)
†
2004-09-27
2018-03-21
Unitron
Electronic filter device for the reception of tv-signals
US7855669B2
(en)
2008-09-26
2010-12-21
Silicon Laboratories, Inc.
Circuit device to generate a high precision control signal
US10084468B1
(en)
*
2017-03-22
2018-09-25
Raytheon Company
Low power analog-to-digital converter
Family Cites Families (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS5534608B2
(en)
*
1972-07-27
1980-09-08
US4096475A
(en)
*
1975-04-08
1978-06-20
U.S. Philips Corporation
Circuit for the conversion of a digital signal to an analog signal
GB1553697A
(en)
*
1975-07-17
1979-10-03
Licentia Gmbh
Digital to analogue converter arrangements
JPS5295155A
(en)
*
1976-02-06
1977-08-10
Matsushita Electric Ind Co Ltd
Da converter
US4095218A
(en)
*
1976-08-30
1978-06-13
International Business Machines Corporation
Hybrid pulse width-pulse rate digital-to-analog converter method and apparatus
1977
1977-06-20
JP
JP7205577A
patent/JPS547263A/en
active
Granted
1978
1978-06-19
US
US05/916,565
patent/US4233591A/en
not_active
Expired – Lifetime
1978-06-19
GB
GB7827293A
patent/GB2000653B/en
not_active
Expired
Cited By (11)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
EP0058064A2
(en)
*
1981-02-05
1982-08-18
Matsushita Electric Industrial Co., Ltd.
Digital-to-analog conversion apparatus
EP0058064A3
(en)
*
1981-02-05
1984-06-20
Matsushita Electric Industrial Co., Ltd.
Digital-to-analog conversion apparatus
EP0061292A2
(en)
*
1981-03-23
1982-09-29
Kabushiki Kaisha Toshiba
DA converter
EP0061292A3
(en)
*
1981-03-23
1983-09-14
Tokyo Shibaura Denki Kabushiki Kaisha
Da converter
US4532496A
(en)
*
1981-03-23
1985-07-30
Tokyo Shibaura Denki Kabushiki Kaisha
Pulse width modulation type digital to analog converter
EP0066265A2
(en)
*
1981-05-27
1982-12-08
Mitsubishi Denki Kabushiki Kaisha
D-A converter
EP0066265A3
(en)
*
1981-05-27
1986-03-19
Mitsubishi Denki Kabushiki Kaisha
D-a converter
GB2146500A
(en)
*
1983-08-30
1985-04-17
Tokico Ltd
Digital to analog convertor
GB2330707A
(en)
*
1997-10-23
1999-04-28
Nokia Mobile Phones Ltd
Digital to analogue converter
GB2330707B
(en)
*
1997-10-23
2001-10-24
Nokia Mobile Phones Ltd
Digital to analogue converter
US6344813B1
(en)
1997-10-23
2002-02-05
Nokia Mobile Phones Limited
Digital to analogue converter
Also Published As
Publication number
Publication date
GB2000653B
(en)
1982-02-17
JPS6143899B2
(en)
1986-09-30
JPS547263A
(en)
1979-01-19
US4233591A
(en)
1980-11-11
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Legal Events
Date
Code
Title
Description
1993-02-17
PCNP
Patent ceased through non-payment of renewal fee
Effective date:
19920619
