JPH0213313U - - Google Patents

Info

Publication number
JPH0213313U
JPH0213313U JP9030388U JP9030388U JPH0213313U JP H0213313 U JPH0213313 U JP H0213313U JP 9030388 U JP9030388 U JP 9030388U JP 9030388 U JP9030388 U JP 9030388U JP H0213313 U JPH0213313 U JP H0213313U
Authority
JP
Japan
Prior art keywords
high frequency
turned
frequency switching
circuit
supply voltage
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
JP9030388U
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 JP9030388U priority Critical patent/JPH0213313U/ja
Publication of JPH0213313U publication Critical patent/JPH0213313U/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を示す回路図、第2
図は従来例を示す回路図である。 SAWR……弾性表面波共振子、MOS・FE
T……発振用電界効果型トランジスタ、D1,D
2……高周波スイツチングダイオード。

Claims (1)

    【実用新案登録請求の範囲】
  1. 増幅回路を構成する1つのトランジスタに対し
    、複数の弾性表面波共振子素子から夫々高周波ス
    イツチングダイオードを介してバイアス回路を構
    成し、該各スイツチングダイオードのオン・オフ
    によりその発振周波数を切換えるようにした発振
    回路において、前記一方の高周波スイツチングダ
    イオードをオンになるように常時順バイアスし、
    前記他方の高周波スイツチングダイオードに切換
    え用の電源電圧を供給してオンになるように順バ
    イアスした際、その電源電圧で前記一方の高周波
    スイツチングダイオードをオフになるように逆バ
    イアスする事を特徴とした発振回路。
JP9030388U 1988-07-07 1988-07-07 Pending JPH0213313U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9030388U JPH0213313U (ja) 1988-07-07 1988-07-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9030388U JPH0213313U (ja) 1988-07-07 1988-07-07

Publications (1)

Publication Number Publication Date
JPH0213313U true JPH0213313U (ja) 1990-01-26

Family

ID=31314830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9030388U Pending JPH0213313U (ja) 1988-07-07 1988-07-07

Country Status (1)

Country Link
JP (1) JPH0213313U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552676A (en) * 1978-10-12 1980-04-17 Toshiba Corp Oscillator for rf modulator of video tape recorder or television camera output circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552676A (en) * 1978-10-12 1980-04-17 Toshiba Corp Oscillator for rf modulator of video tape recorder or television camera output circuit

Similar Documents

Publication Publication Date Title
JPS6239333U (ja)
JPH0284924U (ja)
JPS6277432U (ja)
JPH02150821U (ja)
JPS6355202U (ja)
JPS61100023U (ja)
JPH03101028U (ja)
JPH01160730U (ja)
JPH0210642U (ja)
JPS62203536U (ja)
JPS61195106U (ja)
JPS635733U (ja)
JPH0344913U (ja)
JPH03113521U (ja)
JPS61111216U (ja)
JPH0247834U (ja)
JPH0171984U (ja)
JPS61195635U (ja)
JPH0169667U (ja)
JPH03106875U (ja)
JPS62133203U (ja)
JPH0216620U (ja)
JPH0224566U (ja)
JPS63164399U (ja)
JPH01149130U (ja)