GB2067848B - Cavity filters - Google Patents

Cavity filters

Info

Publication number
GB2067848B
GB2067848B GB8001514A GB8001514A GB2067848B GB 2067848 B GB2067848 B GB 2067848B GB 8001514 A GB8001514 A GB 8001514A GB 8001514 A GB8001514 A GB 8001514A GB 2067848 B GB2067848 B GB 2067848B
Authority
GB
United Kingdom
Prior art keywords
cavity filters
filters
cavity
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
Application number
GB8001514A
Other versions
GB2067848A (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.)
EMI Ltd
Original Assignee
EMI 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 EMI Ltd filed Critical EMI Ltd
Priority to GB8001514A priority Critical patent/GB2067848B/en
Publication of GB2067848A publication Critical patent/GB2067848A/en
Application granted granted Critical
Publication of GB2067848B publication Critical patent/GB2067848B/en
Expired 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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2053—Comb or interdigital filters; Cascaded coaxial cavities the coaxial cavity resonators being disposed parall to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB8001514A 1980-01-18 1980-01-18 Cavity filters Expired GB2067848B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8001514A GB2067848B (en) 1980-01-18 1980-01-18 Cavity filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8001514A GB2067848B (en) 1980-01-18 1980-01-18 Cavity filters

Publications (2)

Publication Number Publication Date
GB2067848A GB2067848A (en) 1981-07-30
GB2067848B true GB2067848B (en) 1984-04-18

Family

ID=10510683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8001514A Expired GB2067848B (en) 1980-01-18 1980-01-18 Cavity filters

Country Status (1)

Country Link
GB (1) GB2067848B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1206330B (en) * 1983-10-19 1989-04-14 Telettra Lab Telefon MULTI-CAVITY MICROWAVE FILTERS.
US5329687A (en) * 1992-10-30 1994-07-19 Teledyne Industries, Inc. Method of forming a filter with integrally formed resonators
FI94299C (en) * 1993-05-13 1995-08-10 Nokia Telecommunications Oy coaxial
US5990763A (en) 1996-08-05 1999-11-23 Adc Solitra Oy Filter having part of a resonator and integral shell extruded from one basic block
US5894250A (en) * 1997-03-20 1999-04-13 Adc Solitra, Inc. Cavity resonator filter structure having improved cavity arrangement
FI982551A (en) * 1998-06-11 1999-12-12 Lk Products Oy High frequency filter of uniform bodies
SE513292C2 (en) 1998-12-18 2000-08-21 Ericsson Telefon Ab L M cavity
FI113578B (en) 1999-03-03 2004-05-14 Filtronic Lk Oy resonator filter

Also Published As

Publication number Publication date
GB2067848A (en) 1981-07-30

Similar Documents

Publication Publication Date Title
JPS57150820A (en) Filter
YU278881A (en) Cigarett filter
JPS56121604A (en) Improved filter
JPS5791711A (en) Filter
JPS56111081A (en) Filter
DE3164378D1 (en) Ceramic filter
YU259381A (en) Cigarette filter
JPS56163706A (en) Filter
GB2080695B (en) Engine-fuel filter
GB2080141B (en) Filter elements
JPS5753131A (en) Filter unit
JPS57132872A (en) Cigarette filter
JPS57122785A (en) Cigarette filter
BG38784A3 (en) Cigarette filter
JPS57122913A (en) Filter
GB2067848B (en) Cavity filters
JPS56138380A (en) Filter
GB2077131B (en) Filtration
JPS5759609A (en) Filter
GB2067087B (en) Filter
JPS5721809A (en) Filter
JPS5721810A (en) Filter
GB2090152B (en) Filter
JPS56110438A (en) Filter unit
JPS5781812A (en) Clearance filter

Legal Events

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

Effective date: 19930118