JPS61195615U - - Google Patents

Info

Publication number
JPS61195615U
JPS61195615U JP8057585U JP8057585U JPS61195615U JP S61195615 U JPS61195615 U JP S61195615U JP 8057585 U JP8057585 U JP 8057585U JP 8057585 U JP8057585 U JP 8057585U JP S61195615 U JPS61195615 U JP S61195615U
Authority
JP
Japan
Prior art keywords
piezoelectric
oscillation circuit
vibrator
logic
ground
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.)
Granted
Application number
JP8057585U
Other languages
Japanese (ja)
Other versions
JPH0326663Y2 (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 JP1985080575U priority Critical patent/JPH0326663Y2/ja
Publication of JPS61195615U publication Critical patent/JPS61195615U/ja
Application granted granted Critical
Publication of JPH0326663Y2 publication Critical patent/JPH0326663Y2/ja
Expired legal-status Critical Current

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  • Oscillators With Electromechanical Resonators (AREA)

Description

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

第１図ａ、第２図ａ，ｂは、本考案の論理ＩＣ
の圧電発振回路。第１図ｂは、発振周波数の状態
を示す図。第３図は、一般の論理ＩＣの圧電発振
回路。 １１……論理ＩＣ、１３……圧電振動子、１４
……高結合振動子。 Figure 1a and Figures 2a and b show the logic IC of the present invention.
piezoelectric oscillation circuit. FIG. 1b is a diagram showing the state of the oscillation frequency. Figure 3 shows a piezoelectric oscillation circuit of a general logic IC. 11...Logic IC, 13...Piezoelectric vibrator, 14
...Highly coupled oscillator.

Claims (1)

【実用新案登録請求の範囲】 (1) 論理ＩＣによつて圧電振動子を高次モード
で発振させる圧電発振回路において、該論理ＩＣ
の入力と接地間および／または出力と接地間に該
圧電振動子よりも電気機械結合係数の大きな高結
合振動子を接続したことを特徴とする圧電発振回
路。 (2) 該圧電振動子と該高結合振動子の基本波の
周波数が、ほぼ一致していることを特徴とする実
用新案登録請求の範囲第１項記載の圧電発振回路
。[Claims for Utility Model Registration] (1) In a piezoelectric oscillation circuit that uses a logic IC to oscillate a piezoelectric vibrator in a higher order mode, the logic IC
A piezoelectric oscillation circuit characterized in that a high coupling resonator having a larger electromechanical coupling coefficient than the piezoelectric resonator is connected between the input and ground and/or between the output and ground. (2) The piezoelectric oscillation circuit according to claim 1, wherein the frequencies of the fundamental waves of the piezoelectric vibrator and the high-coupling vibrator are substantially the same.
JP1985080575U 1985-05-28 1985-05-28 Expired JPH0326663Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985080575U JPH0326663Y2 (en) 1985-05-28 1985-05-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985080575U JPH0326663Y2 (en) 1985-05-28 1985-05-28

Publications (2)

Publication Number Publication Date
JPS61195615U true JPS61195615U (en) 1986-12-05
JPH0326663Y2 JPH0326663Y2 (en) 1991-06-10

Family

ID=30626553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985080575U Expired JPH0326663Y2 (en) 1985-05-28 1985-05-28

Country Status (1)

Country Link
JP (1) JPH0326663Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58198904A (en) * 1982-05-17 1983-11-19 Nec Corp Unnecessary mode suppression type crystal oscillator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58198904A (en) * 1982-05-17 1983-11-19 Nec Corp Unnecessary mode suppression type crystal oscillator

Also Published As

Publication number Publication date
JPH0326663Y2 (en) 1991-06-10

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