GB2271889B - Stripline filter - Google Patents

Stripline filter

Info

Publication number
GB2271889B
GB2271889B GB9323049A GB9323049A GB2271889B GB 2271889 B GB2271889 B GB 2271889B GB 9323049 A GB9323049 A GB 9323049A GB 9323049 A GB9323049 A GB 9323049A GB 2271889 B GB2271889 B GB 2271889B
Authority
GB
United Kingdom
Prior art keywords
stripline filter
stripline
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 - Fee Related
Application number
GB9323049A
Other versions
GB2271889A (en
GB9323049D0 (en
Inventor
Kenji Ito
Naomasa Wakita
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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
Priority claimed from JP1990000665U external-priority patent/JP2529939Y2/en
Priority claimed from JP66790U external-priority patent/JPH0392804U/ja
Priority claimed from JP66690U external-priority patent/JPH0392803U/ja
Priority claimed from GB9100149A external-priority patent/GB2240432B/en
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of GB9323049D0 publication Critical patent/GB9323049D0/en
Publication of GB2271889A publication Critical patent/GB2271889A/en
Application granted granted Critical
Publication of GB2271889B publication Critical patent/GB2271889B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20336—Comb or interdigital filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB9323049A 1990-01-08 1993-11-09 Stripline filter Expired - Fee Related GB2271889B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1990000665U JP2529939Y2 (en) 1990-01-08 1990-01-08 Dielectric filter
JP66790U JPH0392804U (en) 1990-01-08 1990-01-08
JP66690U JPH0392803U (en) 1990-01-08 1990-01-08
GB9100149A GB2240432B (en) 1990-01-08 1991-01-04 Stripline filter

Publications (3)

Publication Number Publication Date
GB9323049D0 GB9323049D0 (en) 1994-01-05
GB2271889A GB2271889A (en) 1994-04-27
GB2271889B true GB2271889B (en) 1994-07-20

Family

ID=27450604

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9323049A Expired - Fee Related GB2271889B (en) 1990-01-08 1993-11-09 Stripline filter

Country Status (1)

Country Link
GB (1) GB2271889B (en)

Also Published As

Publication number Publication date
GB2271889A (en) 1994-04-27
GB9323049D0 (en) 1994-01-05

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Legal Events

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

Effective date: 20060104