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JPS61109217U - - Google Patents

Info

Publication number
JPS61109217U
JPS61109217U JP19428484U JP19428484U JPS61109217U JP S61109217 U JPS61109217 U JP S61109217U JP 19428484 U JP19428484 U JP 19428484U JP 19428484 U JP19428484 U JP 19428484U JP S61109217 U JPS61109217 U JP S61109217U
Authority
JP
Japan
Prior art keywords
circuit
output
crystal oscillator
frequency divider
oscillator circuit
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
JP19428484U
Other languages
Japanese (ja)
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 JP19428484U priority Critical patent/JPS61109217U/ja
Publication of JPS61109217U publication Critical patent/JPS61109217U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)

Description

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

第１図は本考案の一実施例を示した論理回路図
、第２図は第１図の要部詳細を示した電気回路図
である。 １……水晶発振回路、２……分周回路、４……
補助発振回路、５……パワーオンクリア回路、６
……フリツプフロツプ回路、７〜９……ゲート回
路、１０……インバータ。 FIG. 1 is a logic circuit diagram showing an embodiment of the present invention, and FIG. 2 is an electrical circuit diagram showing details of the main parts of FIG. 1... Crystal oscillation circuit, 2... Frequency dividing circuit, 4...
Auxiliary oscillation circuit, 5... Power-on clear circuit, 6
...Flip-flop circuit, 7-9...gate circuit, 10...inverter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 水晶発振回路と、ダイナミツク形フリツプフロ
ツプ回路を含み上記水晶発振回路の出力を分周す
る分周回路と、上記水晶発振回路より起動性のよ
い補助発振回路と、電源を投入してから上記分周
回路の所望の出力段から出力が発生するまでの間
だけ出力を発生する出力発生回路と、この出力発
生回路からの出力の発生中のみ上記水晶発振回路
に代えて上記補助発振回路の出力を上記分周回路
に供給する制御回路とからなるクロツクパルス発
生回路。 A crystal oscillator circuit, a frequency divider circuit that includes a dynamic flip-flop circuit and divides the output of the crystal oscillator circuit, an auxiliary oscillation circuit that has better start-up performance than the crystal oscillator circuit, and a frequency divider circuit that is activated after power is turned on. an output generation circuit that generates an output only until output is generated from the desired output stage of A clock pulse generation circuit consisting of a control circuit that supplies the circuit.
JP19428484U 1984-12-21 1984-12-21 Pending JPS61109217U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19428484U JPS61109217U (en) 1984-12-21 1984-12-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19428484U JPS61109217U (en) 1984-12-21 1984-12-21

Publications (1)

Publication Number Publication Date
JPS61109217U true JPS61109217U (en) 1986-07-10

Family

ID=30751733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19428484U Pending JPS61109217U (en) 1984-12-21 1984-12-21

Country Status (1)

Country Link
JP (1) JPS61109217U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6384634U (en) * 1986-11-19 1988-06-03
JPS6424511A (en) * 1987-07-20 1989-01-26 Yamatake Honeywell Co Ltd Oscillating operation controller

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610280A (en) * 1979-07-04 1981-02-02 Citizen Watch Co Ltd Electronic clock circuit
JPS5662428A (en) * 1979-10-29 1981-05-28 Nec Corp Oscillator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610280A (en) * 1979-07-04 1981-02-02 Citizen Watch Co Ltd Electronic clock circuit
JPS5662428A (en) * 1979-10-29 1981-05-28 Nec Corp Oscillator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6384634U (en) * 1986-11-19 1988-06-03
JPS6424511A (en) * 1987-07-20 1989-01-26 Yamatake Honeywell Co Ltd Oscillating operation controller

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