JPS5929813U - 周波数変調回路の構造 - Google Patents

周波数変調回路の構造

Info

Publication number
JPS5929813U
JPS5929813U JP12481082U JP12481082U JPS5929813U JP S5929813 U JPS5929813 U JP S5929813U JP 12481082 U JP12481082 U JP 12481082U JP 12481082 U JP12481082 U JP 12481082U JP S5929813 U JPS5929813 U JP S5929813U
Authority
JP
Japan
Prior art keywords
frequency modulation
modulation circuit
frequency
circuit
pll
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
JP12481082U
Other languages
English (en)
Inventor
長谷川 正信
Original Assignee
八重洲無線株式会社
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 by 八重洲無線株式会社 filed Critical 八重洲無線株式会社
Priority to JP12481082U priority Critical patent/JPS5929813U/ja
Publication of JPS5929813U publication Critical patent/JPS5929813U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第1図はPLL発振回路を説明するブロック図、第2図
はPLL発振回路の周波数変調の例、第3図はvxo回
路の構成例。 1・・・・・・vco、3・・・・・・プログラマブル
分周器、4・・・・・・位相比較器、5・・・・・・L
PF、 5・・・・・・電圧制御容量ダイオード。

Claims (1)

    【実用新案登録請求の範囲】
  1. PLL制御のVCOに音声帯域の周波数変調を加えると
    共に、PLL動作の基準発振器に該回路のLPFのカッ
    トオフ周波数以下の周波数のトーン信号等による周波数
    変調を加えるようにした周波数変調回路の構造。
JP12481082U 1982-08-18 1982-08-18 周波数変調回路の構造 Pending JPS5929813U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12481082U JPS5929813U (ja) 1982-08-18 1982-08-18 周波数変調回路の構造

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12481082U JPS5929813U (ja) 1982-08-18 1982-08-18 周波数変調回路の構造

Publications (1)

Publication Number Publication Date
JPS5929813U true JPS5929813U (ja) 1984-02-24

Family

ID=30284381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12481082U Pending JPS5929813U (ja) 1982-08-18 1982-08-18 周波数変調回路の構造

Country Status (1)

Country Link
JP (1) JPS5929813U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0475823U (ja) * 1990-11-08 1992-07-02

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS459293Y1 (ja) * 1966-12-20 1970-05-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS459293Y1 (ja) * 1966-12-20 1970-05-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0475823U (ja) * 1990-11-08 1992-07-02

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