GB2421375B - Programmable integrating ramp generator and method of operating the same - Google Patents

Programmable integrating ramp generator and method of operating the same

Info

Publication number
GB2421375B
GB2421375B GB0427819A GB0427819A GB2421375B GB 2421375 B GB2421375 B GB 2421375B GB 0427819 A GB0427819 A GB 0427819A GB 0427819 A GB0427819 A GB 0427819A GB 2421375 B GB2421375 B GB 2421375B
Authority
GB
United Kingdom
Prior art keywords
programmable
operating
same
ramp generator
integrating ramp
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
GB0427819A
Other versions
GB0427819D0 (en
GB2421375A (en
Inventor
Yan Lee
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.)
Micron Europe Ltd
Original Assignee
Micron Europe 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.)
Filing date
Publication date
Application filed by Micron Europe Ltd filed Critical Micron Europe Ltd
Priority to GB0427819A priority Critical patent/GB2421375B/en
Publication of GB0427819D0 publication Critical patent/GB0427819D0/en
Publication of GB2421375A publication Critical patent/GB2421375A/en
Application granted granted Critical
Publication of GB2421375B publication Critical patent/GB2421375B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • 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
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/58—Non-linear conversion
    • 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
    • H03M1/74—Simultaneous conversion
    • H03M1/80—Simultaneous conversion using weighted impedances
    • H03M1/802—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices
    • H03M1/804—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution
    • H03M1/806—Simultaneous conversion using weighted impedances using capacitors, e.g. neuron-mos transistors, charge coupled devices with charge redistribution with equally weighted capacitors which are switched by unary decoded digital signals
    • 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
    • H03M1/0675—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 using redundancy
    • H03M1/0678—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 using redundancy using additional components or elements, e.g. dummy components
    • H03M1/068—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 using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS
    • H03M1/0682—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 using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS using a differential network structure, i.e. symmetrical with respect to ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Analogue/Digital Conversion (AREA)
GB0427819A 2004-12-17 2004-12-17 Programmable integrating ramp generator and method of operating the same Expired - Fee Related GB2421375B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0427819A GB2421375B (en) 2004-12-17 2004-12-17 Programmable integrating ramp generator and method of operating the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0427819A GB2421375B (en) 2004-12-17 2004-12-17 Programmable integrating ramp generator and method of operating the same

Publications (3)

Publication Number Publication Date
GB0427819D0 GB0427819D0 (en) 2005-01-19
GB2421375A GB2421375A (en) 2006-06-21
GB2421375B true GB2421375B (en) 2009-12-23

Family

ID=34090344

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0427819A Expired - Fee Related GB2421375B (en) 2004-12-17 2004-12-17 Programmable integrating ramp generator and method of operating the same

Country Status (1)

Country Link
GB (1) GB2421375B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7477175B1 (en) 2007-10-24 2009-01-13 Advasense Technologies (2004) Ltd Sigma delta analog to digital converter and a method for analog to digital conversion
CN115309222B (en) * 2022-08-26 2024-01-16 中国计量大学 Precision current source device based on digital regulation and control slope compensation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0205140A2 (en) * 1985-06-10 1986-12-17 Spacelabs, Inc. Dynamically variable linear circuit
US5719528A (en) * 1996-04-23 1998-02-17 Phonak Ag Hearing aid device
US5760623A (en) * 1995-10-13 1998-06-02 Texas Instruments Incorporated Ramp voltage generator for differential switching amplifiers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0205140A2 (en) * 1985-06-10 1986-12-17 Spacelabs, Inc. Dynamically variable linear circuit
US5760623A (en) * 1995-10-13 1998-06-02 Texas Instruments Incorporated Ramp voltage generator for differential switching amplifiers
US5719528A (en) * 1996-04-23 1998-02-17 Phonak Ag Hearing aid device

Also Published As

Publication number Publication date
GB0427819D0 (en) 2005-01-19
GB2421375A (en) 2006-06-21

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20100701 AND 20100707

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20211217