JPH01146617U - - Google Patents

Info

Publication number
JPH01146617U
JPH01146617U JP4271588U JP4271588U JPH01146617U JP H01146617 U JPH01146617 U JP H01146617U JP 4271588 U JP4271588 U JP 4271588U JP 4271588 U JP4271588 U JP 4271588U JP H01146617 U JPH01146617 U JP H01146617U
Authority
JP
Japan
Prior art keywords
amplifier
saw resonator
oscillation circuit
resonator
saw
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.)
Pending
Application number
JP4271588U
Other languages
English (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 JP4271588U priority Critical patent/JPH01146617U/ja
Publication of JPH01146617U publication Critical patent/JPH01146617U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例のブロツク図、第2
図は本考案の一実施例の回路図、第3図はSAW
共振子の等価回路図、第4図は従来装置のブロツ
ク図、第5図は従来装置の回路図である。 1……SAW共振子、2……増幅器、3,4…
…インピーダンス整合回路、9……減衰器、R
……抵抗、Q……デユアルゲート形FET。

Claims (1)

    【実用新案登録請求の範囲】
  1. 少なくとも増幅器と、該増幅器の出力から入力
    へ至る帰還路中に設けられたSAW共振子とより
    なるSAW共振子発振回路において、該増幅器と
    該SAW共振子との間に減衰器を設けてなるSA
    W共振子発振回路。
JP4271588U 1988-03-30 1988-03-30 Pending JPH01146617U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4271588U JPH01146617U (ja) 1988-03-30 1988-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4271588U JPH01146617U (ja) 1988-03-30 1988-03-30

Publications (1)

Publication Number Publication Date
JPH01146617U true JPH01146617U (ja) 1989-10-09

Family

ID=31269122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4271588U Pending JPH01146617U (ja) 1988-03-30 1988-03-30

Country Status (1)

Country Link
JP (1) JPH01146617U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625705A (ja) * 1985-06-29 1987-01-12 Toshiba Corp 局部発振回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625705A (ja) * 1985-06-29 1987-01-12 Toshiba Corp 局部発振回路

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