CN1127169C - 天线共用器 - Google Patents

天线共用器 Download PDF

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Publication number
CN1127169C
CN1127169C CN98100717A CN98100717A CN1127169C CN 1127169 C CN1127169 C CN 1127169C CN 98100717 A CN98100717 A CN 98100717A CN 98100717 A CN98100717 A CN 98100717A CN 1127169 C CN1127169 C CN 1127169C
Authority
CN
China
Prior art keywords
coaxial resonator
conductor
usefulness
mentioned
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
CN98100717A
Other languages
English (en)
Chinese (zh)
Other versions
CN1195207A (zh
Inventor
四宫义隆
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of CN1195207A publication Critical patent/CN1195207A/zh
Application granted granted Critical
Publication of CN1127169C publication Critical patent/CN1127169C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/04—Coaxial resonators

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CN98100717A 1997-03-07 1998-03-06 天线共用器 Expired - Fee Related CN1127169C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9070813A JPH10256810A (ja) 1997-03-07 1997-03-07 アンテナ共用器
JP070813/1997 1997-03-07
JP070813/97 1997-03-07

Publications (2)

Publication Number Publication Date
CN1195207A CN1195207A (zh) 1998-10-07
CN1127169C true CN1127169C (zh) 2003-11-05

Family

ID=13442399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98100717A Expired - Fee Related CN1127169C (zh) 1997-03-07 1998-03-06 天线共用器

Country Status (3)

Country Link
JP (1) JPH10256810A (ko)
KR (1) KR100321328B1 (ko)
CN (1) CN1127169C (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5299685B2 (ja) * 2009-03-31 2013-09-25 宇部興産株式会社 誘電体送受共用器

Also Published As

Publication number Publication date
JPH10256810A (ja) 1998-09-25
KR19980079966A (ko) 1998-11-25
KR100321328B1 (ko) 2002-03-08
CN1195207A (zh) 1998-10-07

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee