GB2235828B - Superconductive filter - Google Patents

Superconductive filter

Info

Publication number
GB2235828B
GB2235828B GB8919813A GB8919813A GB2235828B GB 2235828 B GB2235828 B GB 2235828B GB 8919813 A GB8919813 A GB 8919813A GB 8919813 A GB8919813 A GB 8919813A GB 2235828 B GB2235828 B GB 2235828B
Authority
GB
United Kingdom
Prior art keywords
superconductive filter
superconductive
filter
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 - Lifetime
Application number
GB8919813A
Other versions
GB2235828A (en
GB8919813D0 (en
Inventor
Brian Frederick Nicholson
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co 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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB8919813A priority Critical patent/GB2235828B/en
Publication of GB8919813D0 publication Critical patent/GB8919813D0/en
Publication of GB2235828A publication Critical patent/GB2235828A/en
Application granted granted Critical
Publication of GB2235828B publication Critical patent/GB2235828B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/207—Hollow waveguide filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
GB8919813A 1989-09-01 1989-09-01 Superconductive filter Expired - Lifetime GB2235828B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8919813A GB2235828B (en) 1989-09-01 1989-09-01 Superconductive filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8919813A GB2235828B (en) 1989-09-01 1989-09-01 Superconductive filter

Publications (3)

Publication Number Publication Date
GB8919813D0 GB8919813D0 (en) 1989-10-18
GB2235828A GB2235828A (en) 1991-03-13
GB2235828B true GB2235828B (en) 1994-05-11

Family

ID=10662399

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8919813A Expired - Lifetime GB2235828B (en) 1989-09-01 1989-09-01 Superconductive filter

Country Status (1)

Country Link
GB (1) GB2235828B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5407904A (en) * 1993-08-13 1995-04-18 Das; Satyendranath High Tc superconducting high power filters
US6711394B2 (en) 1998-08-06 2004-03-23 Isco International, Inc. RF receiver having cascaded filters and an intermediate amplifier stage
US6314309B1 (en) * 1998-09-22 2001-11-06 Illinois Superconductor Corp. Dual operation mode all temperature filter using superconducting resonators
EP2226889A1 (en) * 1999-02-26 2010-09-08 Fujitsu Limited Superconductive filter module, superconductive filter assembly and heat insulating type coaxial cable
EP1881553A1 (en) * 1999-02-26 2008-01-23 Fujitsu Limited Superconductive filter module, superconductive filter assembly, and heat insulating type coaxial cable
FR2810170B1 (en) * 2000-06-09 2004-10-29 Thomson Csf SELF-LIMITING STRIPPER FILTER

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU671672A1 (en) * 1977-07-20 1986-12-15 Институт радиофизики и электроники АН УССР Microwave mixer
EP0357507A2 (en) * 1988-08-31 1990-03-07 Superconductor Technologies Inc. Superconducting article containing thallium
GB2231739A (en) * 1989-05-12 1990-11-21 Marconi Gec Ltd Switching apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU671672A1 (en) * 1977-07-20 1986-12-15 Институт радиофизики и электроники АН УССР Microwave mixer
EP0357507A2 (en) * 1988-08-31 1990-03-07 Superconductor Technologies Inc. Superconducting article containing thallium
GB2231739A (en) * 1989-05-12 1990-11-21 Marconi Gec Ltd Switching apparatus

Also Published As

Publication number Publication date
GB2235828A (en) 1991-03-13
GB8919813D0 (en) 1989-10-18

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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)