JPH0338902U - - Google Patents

Info

Publication number
JPH0338902U
JPH0338902U JP9874189U JP9874189U JPH0338902U JP H0338902 U JPH0338902 U JP H0338902U JP 9874189 U JP9874189 U JP 9874189U JP 9874189 U JP9874189 U JP 9874189U JP H0338902 U JPH0338902 U JP H0338902U
Authority
JP
Japan
Prior art keywords
filter
dielectric resonator
phase
varactor
output signal
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.)
Granted
Application number
JP9874189U
Other languages
Japanese (ja)
Other versions
JPH0749841Y2 (en
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 filed Critical
Priority to JP9874189U priority Critical patent/JPH0749841Y2/en
Publication of JPH0338902U publication Critical patent/JPH0338902U/ja
Application granted granted Critical
Publication of JPH0749841Y2 publication Critical patent/JPH0749841Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Control Of Motors That Do Not Use Commutators (AREA)
  • Non-Reversible Transmitting Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案を適用した帯域通過フイルタ
の一例を示すブロツク図、第２図はこの考案を適
用した帯域阻止フイルタの一例を示すブロツク図
、第３図は従来の誘電体共振器を用いたフイルタ
を示す図である。 Fig. 1 is a block diagram showing an example of a band pass filter to which this invention is applied, Fig. 2 is a block diagram showing an example of a band rejection filter to which this invention is applied, and Fig. 3 is a block diagram showing an example of a band rejection filter to which this invention is applied. FIG.

Claims (1)

【実用新案登録請求の範囲】 誘電体共振器を用いたフイルタにおいて、 その誘電体共振器と結合したバラクタと、 上記フイルタの入力信号とフイルタの出力信号
とを位相比較し、その比較出力により、出力信号
の位相変化を打ち消すように上記バラクタを制御
する位相比較器とを設けたことを特徴とする誘電
体共振器を用いたフイルタ。[Claims for Utility Model Registration] In a filter using a dielectric resonator, a varactor coupled to the dielectric resonator compares the phase of the input signal of the filter with the output signal of the filter, and based on the comparison output, 1. A filter using a dielectric resonator, comprising: a phase comparator that controls the varactor to cancel phase changes in an output signal.
JP9874189U 1989-08-24 1989-08-24 Filter using a dielectric resonator Expired - Fee Related JPH0749841Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9874189U JPH0749841Y2 (en) 1989-08-24 1989-08-24 Filter using a dielectric resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9874189U JPH0749841Y2 (en) 1989-08-24 1989-08-24 Filter using a dielectric resonator

Publications (2)

Publication Number Publication Date
JPH0338902U true JPH0338902U (en) 1991-04-15
JPH0749841Y2 JPH0749841Y2 (en) 1995-11-13

Family

ID=31647826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9874189U Expired - Fee Related JPH0749841Y2 (en) 1989-08-24 1989-08-24 Filter using a dielectric resonator

Country Status (1)

Country Link
JP (1) JPH0749841Y2 (en)

Also Published As

Publication number Publication date
JPH0749841Y2 (en) 1995-11-13

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees