GB2235599B - Analogue to digital conversion systems - Google Patents

Analogue to digital conversion systems

Info

Publication number
GB2235599B
GB2235599B GB9014439A GB9014439A GB2235599B GB 2235599 B GB2235599 B GB 2235599B GB 9014439 A GB9014439 A GB 9014439A GB 9014439 A GB9014439 A GB 9014439A GB 2235599 B GB2235599 B GB 2235599B
Authority
GB
United Kingdom
Prior art keywords
analogue
digital conversion
conversion systems
systems
digital
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.)
Expired - Fee Related
Application number
GB9014439A
Other versions
GB9014439D0 (en
GB2235599A (en
Inventor
John Robert Emmett
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.)
Thames Television PLC
Original Assignee
Thames Television PLC
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
Priority claimed from GB898915181A external-priority patent/GB8915181D0/en
Application filed by Thames Television PLC filed Critical Thames Television PLC
Priority to GB9014439A priority Critical patent/GB2235599B/en
Publication of GB9014439D0 publication Critical patent/GB9014439D0/en
Publication of GB2235599A publication Critical patent/GB2235599A/en
Application granted granted Critical
Publication of GB2235599B publication Critical patent/GB2235599B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • 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
    • H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
    • H03M1/201—Increasing resolution using an n bit system to obtain n + m bits by dithering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
GB9014439A 1989-07-01 1990-06-28 Analogue to digital conversion systems Expired - Fee Related GB2235599B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9014439A GB2235599B (en) 1989-07-01 1990-06-28 Analogue to digital conversion systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898915181A GB8915181D0 (en) 1989-07-01 1989-07-01 Analogue to digital conversion systems
GB9014439A GB2235599B (en) 1989-07-01 1990-06-28 Analogue to digital conversion systems

Publications (3)

Publication Number Publication Date
GB9014439D0 GB9014439D0 (en) 1990-08-22
GB2235599A GB2235599A (en) 1991-03-06
GB2235599B true GB2235599B (en) 1993-05-12

Family

ID=26295570

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9014439A Expired - Fee Related GB2235599B (en) 1989-07-01 1990-06-28 Analogue to digital conversion systems

Country Status (1)

Country Link
GB (1) GB2235599B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19514007C1 (en) * 1995-04-13 1996-09-12 Wandel & Goltermann Anti-distortion method for analogue=digital converters
US5790063A (en) * 1996-12-16 1998-08-04 Motorola, Inc. Analog-to-digital converter on CMOS with MOS capacitor
US5889482A (en) * 1997-10-06 1999-03-30 Motorola Inc. Analog-to-digital converter using dither and method for converting analog signals to digital signals
FR2794309B1 (en) * 1999-05-28 2001-08-31 Thomson Csf COMPENSATOR FOR THE NON-LINEARITY OF AN ANALOG-TO-DIGITAL CONVERTER
US6653959B1 (en) * 2002-05-22 2003-11-25 Massachusetts Institute Of Technology High dynamic range analog-to-digital converter having parallel equalizers
US10116322B1 (en) * 2017-12-01 2018-10-30 Raytheon Company Rail adaptive dither

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4710747A (en) * 1984-03-09 1987-12-01 Fairchild Semiconductor Corporation Method and apparatus for improving the accuracy and resolution of an analog-to-digital converter (ADC)
US4751496A (en) * 1985-07-11 1988-06-14 Teac Corporation Wide dynamic range analog to digital conversion method and system
US4857927A (en) * 1985-12-27 1989-08-15 Yamaha Corporation Dither circuit having dither level changing function

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4710747A (en) * 1984-03-09 1987-12-01 Fairchild Semiconductor Corporation Method and apparatus for improving the accuracy and resolution of an analog-to-digital converter (ADC)
US4751496A (en) * 1985-07-11 1988-06-14 Teac Corporation Wide dynamic range analog to digital conversion method and system
US4857927A (en) * 1985-12-27 1989-08-15 Yamaha Corporation Dither circuit having dither level changing function

Also Published As

Publication number Publication date
GB9014439D0 (en) 1990-08-22
GB2235599A (en) 1991-03-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940628