GB2450509B - Method and device for digitising an electrical signal - Google Patents

Method and device for digitising an electrical signal

Info

Publication number
GB2450509B
GB2450509B GB0712438.1A GB0712438A GB2450509B GB 2450509 B GB2450509 B GB 2450509B GB 0712438 A GB0712438 A GB 0712438A GB 2450509 B GB2450509 B GB 2450509B
Authority
GB
United Kingdom
Prior art keywords
digitising
electrical signal
electrical
signal
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
GB0712438.1A
Other versions
GB2450509A (en
GB0712438D0 (en
Inventor
John Heaton
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.)
Filtronic PLC
Original Assignee
U2T Photonics UK Limited
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 U2T Photonics UK Limited filed Critical U2T Photonics UK Limited
Priority to GB0712438.1A priority Critical patent/GB2450509B/en
Publication of GB0712438D0 publication Critical patent/GB0712438D0/en
Priority to PCT/GB2008/002218 priority patent/WO2009001100A1/en
Publication of GB2450509A publication Critical patent/GB2450509A/en
Application granted granted Critical
Publication of GB2450509B publication Critical patent/GB2450509B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems
    • 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
    • H03M1/1205—Multiplexed conversion systems
    • H03M1/121—Interleaved, i.e. using multiple converters or converter parts for one channel
    • H04B10/14—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/40—Transceivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Communication System (AREA)
GB0712438.1A 2007-06-27 2007-06-27 Method and device for digitising an electrical signal Expired - Fee Related GB2450509B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0712438.1A GB2450509B (en) 2007-06-27 2007-06-27 Method and device for digitising an electrical signal
PCT/GB2008/002218 WO2009001100A1 (en) 2007-06-27 2008-06-26 A method and device for digitising an electrical signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0712438.1A GB2450509B (en) 2007-06-27 2007-06-27 Method and device for digitising an electrical signal

Publications (3)

Publication Number Publication Date
GB0712438D0 GB0712438D0 (en) 2007-08-08
GB2450509A GB2450509A (en) 2008-12-31
GB2450509B true GB2450509B (en) 2012-06-13

Family

ID=38420777

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0712438.1A Expired - Fee Related GB2450509B (en) 2007-06-27 2007-06-27 Method and device for digitising an electrical signal

Country Status (2)

Country Link
GB (1) GB2450509B (en)
WO (1) WO2009001100A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998040981A1 (en) * 1997-03-12 1998-09-17 Siemens Aktiengesellschaft Method for converting optical multiplex system channel signal modulation into subcarrier frequencies
US6775483B1 (en) * 1999-10-21 2004-08-10 Matsushita Electric Industrial Co., Ltd. System, device, and method for wavelength-division multiplex optical transmission
GB2432947A (en) * 2005-12-01 2007-06-06 Filtronic Plc Digitising an electrical signal employing a plurality of continuous wave lasers, an optical chopper, a microwave modulator and a plurality of ADCs
GB2432946A (en) * 2005-12-01 2007-06-06 Filtronic Plc Generating an arbitrary waveform wide band electrical signal.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998040981A1 (en) * 1997-03-12 1998-09-17 Siemens Aktiengesellschaft Method for converting optical multiplex system channel signal modulation into subcarrier frequencies
US6775483B1 (en) * 1999-10-21 2004-08-10 Matsushita Electric Industrial Co., Ltd. System, device, and method for wavelength-division multiplex optical transmission
GB2432947A (en) * 2005-12-01 2007-06-06 Filtronic Plc Digitising an electrical signal employing a plurality of continuous wave lasers, an optical chopper, a microwave modulator and a plurality of ADCs
GB2432946A (en) * 2005-12-01 2007-06-06 Filtronic Plc Generating an arbitrary waveform wide band electrical signal.
WO2007063292A1 (en) * 2005-12-01 2007-06-07 Filtronic Plc A method and device for digitising an electrical signal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CURRIE M ETAL: "weighted summing photonic digital to analogue convertor" ELECTRONICS LETTERS IEE STEVENAGE, GB, VOL. 42, no. 1, 5 January 2006 pages 54-55. *

Also Published As

Publication number Publication date
GB2450509A (en) 2008-12-31
WO2009001100A1 (en) 2008-12-31
GB0712438D0 (en) 2007-08-08

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application

Owner name: FILTRONIC PLC

Free format text: FORMER APPLICANT(S): FILTRONIC COMPOUND SEMICONDUCTORS LTD

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

Free format text: REGISTERED BETWEEN 20100916 AND 20100922

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

Free format text: REGISTERED BETWEEN 20100923 AND 20100929

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20220627