JP2013141125A5 - - Google Patents

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Publication number
JP2013141125A5
JP2013141125A5 JP2012000186A JP2012000186A JP2013141125A5 JP 2013141125 A5 JP2013141125 A5 JP 2013141125A5 JP 2012000186 A JP2012000186 A JP 2012000186A JP 2012000186 A JP2012000186 A JP 2012000186A JP 2013141125 A5 JP2013141125 A5 JP 2013141125A5
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JP
Japan
Prior art keywords
waveguide
transmission
filter
reception
circuit
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Pending
Application number
JP2012000186A
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Japanese (ja)
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JP2013141125A (en
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Publication date
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Priority to JP2012000186A priority Critical patent/JP2013141125A/en
Priority claimed from JP2012000186A external-priority patent/JP2013141125A/en
Publication of JP2013141125A publication Critical patent/JP2013141125A/en
Publication of JP2013141125A5 publication Critical patent/JP2013141125A5/ja
Pending legal-status Critical Current

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Claims (5)

受信回路に接続される受信フィルタと、送信回路に接続される送信フィルタと、アンテナに接続されると共に前記受信フィルタ及び前記送信フィルタに接続された分岐回路とを有するアンテナ共用器において、
前記受信フィルタと前記送信フィルタと前記分岐回路を平面線路で構成し、
前記受信フィルタと前記受信回路とを接続する伝送線路、前記送信フィルタと前記送信回路とを接続する伝送線路及び前記分岐回路と前記アンテナとを接続する伝送線路をそれぞれ導波管で構成し、
前記受信フィルタ、前記送信フィルタ及び前記分岐回路とそれぞれ対応する伝送線路との間に平面線路−導波管変換器を接続したことを特徴とするアンテナ共用器。 In an antenna duplexer having a reception filter connected to a reception circuit, a transmission filter connected to a transmission circuit, and a branch circuit connected to an antenna and connected to the reception filter and the transmission filter,
The reception filter, the transmission filter, and the branch circuit are configured with a planar line,
A transmission line that connects the reception filter and the reception circuit, a transmission line that connects the transmission filter and the transmission circuit, and a transmission line that connects the branch circuit and the antenna are each constituted by a waveguide,
An antenna duplexer, wherein a planar line-waveguide converter is connected between the reception filter, the transmission filter, and the branch circuit and the corresponding transmission line. 前記導波管は、前記受信フィルタ、前記送信フィルタ及び前記分岐回路が形成された基板が設置される第１の台座と、前記第１の台座と接続される第２の台座とによって形成されていることを特徴とする、請求項１記載のアンテナ共用器。   The waveguide is formed by a first pedestal on which a substrate on which the reception filter, the transmission filter, and the branch circuit are formed is installed, and a second pedestal connected to the first pedestal. The antenna duplexer according to claim 1, wherein: 前記基板が導波管口を有する金属板を介して前記第１の台座に接合されていることを特徴とする、請求項２記載のアンテナ共用器。   The antenna duplexer according to claim 2, wherein the substrate is joined to the first base via a metal plate having a waveguide opening. 前記第２の台座は前記導波管を構成する導波管溝を有し、前記導波管溝の端部には少なくとも１段のステップ形状の整合用素子が形成されていることを特徴とする、請求項２又は請求項３記載のアンテナ共用器。   The second pedestal has a waveguide groove constituting the waveguide, and at least one step-shaped matching element is formed at an end of the waveguide groove. The antenna duplexer according to claim 2 or 3. 前記第２の台座は前記導波管を構成する導波管溝を有し、前記導波管溝の端部には傾斜面形状の整合用素子が形成されていることを特徴とする、請求項２又は請求項３記載のアンテナ共用器。   The second pedestal has a waveguide groove constituting the waveguide, and an alignment element having an inclined surface shape is formed at an end of the waveguide groove. The antenna duplexer according to claim 2 or claim 3.
JP2012000186A 2012-01-04 2012-01-04 Antenna duplexer Pending JP2013141125A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012000186A JP2013141125A (en) 2012-01-04 2012-01-04 Antenna duplexer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012000186A JP2013141125A (en) 2012-01-04 2012-01-04 Antenna duplexer

Publications (2)

Publication Number Publication Date
JP2013141125A JP2013141125A (en) 2013-07-18
JP2013141125A5 true JP2013141125A5 (en) 2015-02-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012000186A Pending JP2013141125A (en) 2012-01-04 2012-01-04 Antenna duplexer

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JP (1) JP2013141125A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019008963A1 (en) * 2017-07-07 2019-01-10 日本電気株式会社 Power feeding circuit, antenna, and method for configuring antenna
CN108598694B (en) * 2018-04-13 2020-07-31 吉林大学 Broadband narrow-slot antenna with harmonic suppression function and fed through microstrip line

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003087009A (en) * 2001-09-14 2003-03-20 Toshiba Corp Waveguide diplexer and waveguide

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