JPS51128255A - Analog-digital converter - Google Patents

Analog-digital converter

Info

Publication number
JPS51128255A
JPS51128255A JP50052029A JP5202975A JPS51128255A JP S51128255 A JPS51128255 A JP S51128255A JP 50052029 A JP50052029 A JP 50052029A JP 5202975 A JP5202975 A JP 5202975A JP S51128255 A JPS51128255 A JP S51128255A
Authority
JP
Japan
Prior art keywords
analog
digital converter
converter
precision
series
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.)
Granted
Application number
JP50052029A
Other languages
Japanese (ja)
Other versions
JPS566731B2 (en
Inventor
Takeshi Ninomiya
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.)
Sony Corp
Original Assignee
Sony 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.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP50052029A priority Critical patent/JPS51128255A/en
Priority to AU13453/76A priority patent/AU499985B2/en
Priority to IT49248/76A priority patent/IT1059425B/en
Priority to GB17597/76A priority patent/GB1516001A/en
Priority to DE19762619314 priority patent/DE2619314A1/en
Priority to CA251,523A priority patent/CA1072685A/en
Priority to FR7613173A priority patent/FR2310036A1/en
Priority to NLAANVRAGE7604702,A priority patent/NL188725C/en
Priority to AT324776A priority patent/AT356424B/en
Publication of JPS51128255A publication Critical patent/JPS51128255A/en
Publication of JPS566731B2 publication Critical patent/JPS566731B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/38—Analogue value compared with reference values sequentially only, e.g. successive approximation type
    • H03M1/46—Analogue value compared with reference values sequentially only, e.g. successive approximation type with digital/analogue converter for supplying reference values to converter
    • H03M1/462—Details of the control circuitry, e.g. of the successive approximation register
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • H03M1/36—Analogue value compared with reference values simultaneously only, i.e. parallel type
    • H03M1/361—Analogue value compared with reference values simultaneously only, i.e. parallel type having a separate comparator and reference value for each quantisation level, i.e. full flash converter type

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)

Abstract

PURPOSE: To improve the precision by using the form of series-parallel A-D converter.
COPYRIGHT: (C)1976,JPO&Japio
JP50052029A 1975-05-01 1975-05-01 Analog-digital converter Granted JPS51128255A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP50052029A JPS51128255A (en) 1975-05-01 1975-05-01 Analog-digital converter
AU13453/76A AU499985B2 (en) 1975-05-01 1976-04-29 Analog to digital converter
IT49248/76A IT1059425B (en) 1975-05-01 1976-04-29 ANALOG TO DIGITAL CONVERTER DEVICE
GB17597/76A GB1516001A (en) 1975-05-01 1976-04-30 Analogue to digital converter
DE19762619314 DE2619314A1 (en) 1975-05-01 1976-04-30 ANALOG-DIGITAL CONVERTER
CA251,523A CA1072685A (en) 1975-05-01 1976-04-30 Analog to digital converters
FR7613173A FR2310036A1 (en) 1975-05-01 1976-05-03 ANALOGUE-DIGITAL PARALLEL-PERFECTED SERIES CONVERTER
NLAANVRAGE7604702,A NL188725C (en) 1975-05-01 1976-05-03 ANALOGUE DIGITAL CONVERTER.
AT324776A AT356424B (en) 1975-05-01 1976-05-03 ANALOG-DIGITAL CONVERTER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50052029A JPS51128255A (en) 1975-05-01 1975-05-01 Analog-digital converter

Publications (2)

Publication Number Publication Date
JPS51128255A true JPS51128255A (en) 1976-11-09
JPS566731B2 JPS566731B2 (en) 1981-02-13

Family

ID=12903376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50052029A Granted JPS51128255A (en) 1975-05-01 1975-05-01 Analog-digital converter

Country Status (9)

Country Link
JP (1) JPS51128255A (en)
AT (1) AT356424B (en)
AU (1) AU499985B2 (en)
CA (1) CA1072685A (en)
DE (1) DE2619314A1 (en)
FR (1) FR2310036A1 (en)
GB (1) GB1516001A (en)
IT (1) IT1059425B (en)
NL (1) NL188725C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60138619A (en) * 1983-12-27 1985-07-23 Shimadzu Corp Auto-zero circuit
JPH0690172A (en) * 1992-09-09 1994-03-29 Seiko Instr Inc Circuit device and method for a/d conversion
JPH11274928A (en) * 1999-02-15 1999-10-08 Seiko Instruments Inc Analog-to-digital converter circuit device

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6058629B2 (en) * 1976-09-27 1985-12-20 ソニー株式会社 Video signal analog-to-digital conversion circuit
DE3337041C1 (en) * 1983-10-12 1985-04-18 Krautkrämer GmbH, 5000 Köln Circuit device for logarithmization and digitization of analog signals
GB8705923D0 (en) * 1987-03-12 1987-04-15 Gen Electric Co Plc Analogue to digital converter
GB2202702A (en) * 1987-03-27 1988-09-28 Philips Electronic Associated Analogue to digital converter
GB2214737A (en) * 1988-01-25 1989-09-06 Alan Joseph Bell Subranging analog to digital converters

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4846262A (en) * 1971-10-07 1973-07-02
JPS5185362A (en) * 1975-01-23 1976-07-26 Japan Broadcasting Corp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190982B (en) * 1963-10-25 1965-04-15 Siemens Ag Device for converting an analog signal into a signal in digital form, in particular for transmitting information by means of pulse code modulation
GB1318775A (en) * 1970-08-24 1973-05-31 Plessey Telcommunications Rese Encoders
US3860952B2 (en) * 1973-07-23 1996-05-07 Harris Corp Video time base corrector
DE2419642C3 (en) * 1974-04-24 1981-01-15 British Broadcasting Corp., London Analog-to-digital converter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4846262A (en) * 1971-10-07 1973-07-02
JPS5185362A (en) * 1975-01-23 1976-07-26 Japan Broadcasting Corp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60138619A (en) * 1983-12-27 1985-07-23 Shimadzu Corp Auto-zero circuit
JPH0690172A (en) * 1992-09-09 1994-03-29 Seiko Instr Inc Circuit device and method for a/d conversion
JPH11274928A (en) * 1999-02-15 1999-10-08 Seiko Instruments Inc Analog-to-digital converter circuit device

Also Published As

Publication number Publication date
ATA324776A (en) 1979-09-15
NL188725B (en) 1992-04-01
NL188725C (en) 1992-09-01
AT356424B (en) 1980-04-25
IT1059425B (en) 1982-05-31
AU499985B2 (en) 1979-05-10
NL7604702A (en) 1976-11-03
FR2310036B1 (en) 1982-12-03
CA1072685A (en) 1980-02-26
AU1345376A (en) 1977-11-03
GB1516001A (en) 1978-06-28
FR2310036A1 (en) 1976-11-26
JPS566731B2 (en) 1981-02-13
DE2619314A1 (en) 1976-11-11
DE2619314C2 (en) 1989-01-05

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