JPS6188320U - - Google Patents

Info

Publication number
JPS6188320U
JPS6188320U JP1984174518U JP17451884U JPS6188320U JP S6188320 U JPS6188320 U JP S6188320U JP 1984174518 U JP1984174518 U JP 1984174518U JP 17451884 U JP17451884 U JP 17451884U JP S6188320 U JPS6188320 U JP S6188320U
Authority
JP
Japan
Prior art keywords
transistor
oscillation
feedback circuit
feedback
collector
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
JP1984174518U
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 JP1984174518U priority Critical patent/JPS6188320U/ja
Publication of JPS6188320U publication Critical patent/JPS6188320U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Mobile Radio Communication Systems (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Description

【図面の簡単な説明】
第1図は本考案の周波数可変発振回路図、第2
図は本考案の周波数可変発振回路を用いた無線電
話機のブロツク図である。 7…帰還回路、8…付加抵抗、9…第1トラン
ジスタ、10…第2トランジスタ、15…電源ス
イツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. トランジスタのベースとコレクタ間にコンデン
    サーと抵抗とよりなる帰還回路を接続し、前記コ
    レクタの信号をベースに正帰還して発振させるも
    のにおいて、前記帰還回路に付加抵抗又は付加コ
    ンデンサーと第1トランジスタとを接続し、該第
    1トランジスタを電源投入時に時定数回路に充電
    されるまでの間正常時と異なる動作する第2トラ
    ンジスタにて制御し、前記帰還回路の帰還定数を
    電源投入直後と正常時とでは異ならしめ、発振周
    波数を変化させることを特徴とする周波数可変発
    振回路。
JP1984174518U 1984-11-16 1984-11-16 Pending JPS6188320U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984174518U JPS6188320U (ja) 1984-11-16 1984-11-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984174518U JPS6188320U (ja) 1984-11-16 1984-11-16

Publications (1)

Publication Number Publication Date
JPS6188320U true JPS6188320U (ja) 1986-06-09

Family

ID=30732135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984174518U Pending JPS6188320U (ja) 1984-11-16 1984-11-16

Country Status (1)

Country Link
JP (1) JPS6188320U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494558B1 (ja) * 1970-11-18 1974-02-01
JPS5318135A (en) * 1976-08-02 1978-02-20 Komatsu Ltd Steering controller for vehicle with wheel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494558B1 (ja) * 1970-11-18 1974-02-01
JPS5318135A (en) * 1976-08-02 1978-02-20 Komatsu Ltd Steering controller for vehicle with wheel

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