GB9504229D0 - A noise matching network - Google Patents

A noise matching network

Info

Publication number
GB9504229D0
GB9504229D0 GBGB9504229.7A GB9504229A GB9504229D0 GB 9504229 D0 GB9504229 D0 GB 9504229D0 GB 9504229 A GB9504229 A GB 9504229A GB 9504229 D0 GB9504229 D0 GB 9504229D0
Authority
GB
United Kingdom
Prior art keywords
matching network
noise matching
noise
network
matching
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
GBGB9504229.7A
Other versions
GB2286494B (en
GB2286494A (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.)
University of Sydney
Original Assignee
University of Sydney
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 University of Sydney filed Critical University of Sydney
Publication of GB9504229D0 publication Critical patent/GB9504229D0/en
Publication of GB2286494A publication Critical patent/GB2286494A/en
Application granted granted Critical
Publication of GB2286494B publication Critical patent/GB2286494B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/697—Arrangements for reducing noise and distortion
    • H04B10/6973—Arrangements for reducing noise and distortion using noise matching networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/06—Frequency selective two-port networks including resistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/175—Series LC in series path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1758—Series LC in shunt or branch path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1775—Parallel LC in shunt or branch path
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/697—Arrangements for reducing noise and distortion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/075—Ladder networks, e.g. electric wave filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Optical Communication System (AREA)
  • Light Receiving Elements (AREA)
GB9504229A 1992-09-04 1993-09-01 An optical receiver including a noise matching network Expired - Fee Related GB2286494B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPL452992 1992-09-04
PCT/AU1993/000449 WO1994006223A1 (en) 1992-09-04 1993-09-01 A noise matching network

Publications (3)

Publication Number Publication Date
GB9504229D0 true GB9504229D0 (en) 1995-04-26
GB2286494A GB2286494A (en) 1995-08-16
GB2286494B GB2286494B (en) 1996-10-23

Family

ID=3776403

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9504229A Expired - Fee Related GB2286494B (en) 1992-09-04 1993-09-01 An optical receiver including a noise matching network

Country Status (5)

Country Link
JP (1) JPH08506219A (en)
KR (1) KR0144068B1 (en)
AU (1) AU4935393A (en)
GB (1) GB2286494B (en)
WO (1) WO1994006223A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005051571B4 (en) * 2005-10-21 2013-06-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Photodiode chip high cutoff frequency
JP6425612B2 (en) * 2015-04-21 2018-11-21 三菱電機株式会社 Variable attenuator
US9780743B2 (en) 2015-10-22 2017-10-03 Google Inc. Light sensor readout system and method of converting light into electrical signals
KR102580988B1 (en) * 2016-05-02 2023-09-21 엘지이노텍 주식회사 Printed circuit board and Electronic Component package including the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01213017A (en) * 1988-02-22 1989-08-25 Murata Mfg Co Ltd Noise filter
US5010588A (en) * 1988-03-10 1991-04-23 Bell Communications Research, Inc. Ultrawide-bandwidth low-noise optical receiver
JPH043509A (en) * 1990-04-19 1992-01-08 Matsushita Electric Ind Co Ltd Filter

Also Published As

Publication number Publication date
AU4935393A (en) 1994-03-29
KR0144068B1 (en) 1998-08-01
GB2286494B (en) 1996-10-23
WO1994006223A1 (en) 1994-03-17
JPH08506219A (en) 1996-07-02
GB2286494A (en) 1995-08-16

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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)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000901