GB2258778B - Impedance matching - Google Patents

Impedance matching

Info

Publication number
GB2258778B
GB2258778B GB9213286A GB9213286A GB2258778B GB 2258778 B GB2258778 B GB 2258778B GB 9213286 A GB9213286 A GB 9213286A GB 9213286 A GB9213286 A GB 9213286A GB 2258778 B GB2258778 B GB 2258778B
Authority
GB
United Kingdom
Prior art keywords
impedance matching
impedance
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.)
Expired - Fee Related
Application number
GB9213286A
Other versions
GB2258778A (en
GB9213286D0 (en
Inventor
Anthony Mullett
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.)
Amulet Electronics Ltd
Original Assignee
Amulet Electronics 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
Priority claimed from GB919117829A external-priority patent/GB9117829D0/en
Application filed by Amulet Electronics Ltd filed Critical Amulet Electronics Ltd
Priority to GB9213286A priority Critical patent/GB2258778B/en
Publication of GB9213286D0 publication Critical patent/GB9213286D0/en
Publication of GB2258778A publication Critical patent/GB2258778A/en
Application granted granted Critical
Publication of GB2258778B publication Critical patent/GB2258778B/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
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/108—Adaptations for transmission by electrical cable the cable being constituted by a pair of wires
    • 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
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • 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
    • H03H7/1766—Parallel 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
    • H03H7/38—Impedance-matching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
GB9213286A 1991-08-15 1992-06-23 Impedance matching Expired - Fee Related GB2258778B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9213286A GB2258778B (en) 1991-08-15 1992-06-23 Impedance matching

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919117829A GB9117829D0 (en) 1991-08-15 1991-08-15 Impedance matching
GB9213286A GB2258778B (en) 1991-08-15 1992-06-23 Impedance matching

Publications (3)

Publication Number Publication Date
GB9213286D0 GB9213286D0 (en) 1992-08-05
GB2258778A GB2258778A (en) 1993-02-17
GB2258778B true GB2258778B (en) 1995-07-12

Family

ID=26299421

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9213286A Expired - Fee Related GB2258778B (en) 1991-08-15 1992-06-23 Impedance matching

Country Status (1)

Country Link
GB (1) GB2258778B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635005A (en) * 1983-07-12 1987-01-06 Thomson-Csf Quadrupole for matching of a reactance, independently of the operating frequency
US4766402A (en) * 1987-08-06 1988-08-23 3Com Corporation Apparatus for matching unbalanced R. F. baseband signals to balanced signals on a twisted two-wire line
GB2219457A (en) * 1986-05-27 1989-12-06 Paul D Schrader Impedance matching network
GB2243038A (en) * 1990-03-30 1991-10-16 British Telecomm Balance unbalance interface

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635005A (en) * 1983-07-12 1987-01-06 Thomson-Csf Quadrupole for matching of a reactance, independently of the operating frequency
GB2219457A (en) * 1986-05-27 1989-12-06 Paul D Schrader Impedance matching network
US4766402A (en) * 1987-08-06 1988-08-23 3Com Corporation Apparatus for matching unbalanced R. F. baseband signals to balanced signals on a twisted two-wire line
GB2243038A (en) * 1990-03-30 1991-10-16 British Telecomm Balance unbalance interface

Also Published As

Publication number Publication date
GB2258778A (en) 1993-02-17
GB9213286D0 (en) 1992-08-05

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Legal Events

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

Effective date: 19990623