JP2000013140A5 - - Google Patents

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Publication number
JP2000013140A5
JP2000013140A5 JP1998172571A JP17257198A JP2000013140A5 JP 2000013140 A5 JP2000013140 A5 JP 2000013140A5 JP 1998172571 A JP1998172571 A JP 1998172571A JP 17257198 A JP17257198 A JP 17257198A JP 2000013140 A5 JP2000013140 A5 JP 2000013140A5
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JP
Japan
Prior art keywords
heater
piezoelectric vibrator
piezoelectric
land pattern
circuit board
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
JP1998172571A
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Japanese (ja)
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JP2000013140A (en
JP3997611B2 (en
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP17257198A external-priority patent/JP3997611B2/en
Priority to JP17257198A priority Critical patent/JP3997611B2/en
Priority to EP99900335A priority patent/EP0969591B1/en
Priority to DE69933615T priority patent/DE69933615T2/en
Priority to PCT/JP1999/000128 priority patent/WO1999037018A1/en
Priority to CA002283963A priority patent/CA2283963C/en
Priority to US09/367,691 priority patent/US6147565A/en
Publication of JP2000013140A publication Critical patent/JP2000013140A/en
Publication of JP2000013140A5 publication Critical patent/JP2000013140A5/ja
Publication of JP3997611B2 publication Critical patent/JP3997611B2/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【０００６】
【課題を解決するための手段】
上記課題を解決する為に本発明に係わる請求項１記載の発明は、圧電振動子と、発振回路と、加熱ヒータと、該加熱ヒータの加熱温度を制御する為の温度制御回路とをプリント基板上に配置した圧電発振器に於いて、前記温度制御回路は感温素子と直流制御用トランジスタとを備えたものであって、前記プリント基板の第１の主面に前記トランジスタのコレクタ端子を接続する為の広面積のランドパターンを設け、前記プリント基板上の第１の主面に少なくとも前記トランジスタとヒータと感温素子とを配置したものであって、前記圧電振動子を前記感温素子とヒータとを覆うように配置すると共に、前記圧電振動子と前記ランドパターンとの間を熱伝導部材を介して接続したことを特徴としている。
0006
[Means for solving problems]
In order to solve the above problems, the invention according to claim 1 according to the present invention is a printed circuit board in which a piezoelectric transistor, an oscillation circuit, a heating heater, and a temperature control circuit for controlling the heating temperature of the heating heater are mounted. In the piezoelectric oscillator arranged above, the temperature control circuit includes a temperature sensitive element and a transistor for DC control, and the collector terminal of the transistor is connected to the first main surface of the printed circuit board. A large-area land pattern is provided for this purpose, and at least the transistor, the heater, and the temperature-sensitive element are arranged on the first main surface on the printed circuit board, and the piezoelectric oscillator is used as the temperature-sensitive element and the heater. It is characterized in that the piezoelectric vibrator and the land pattern are connected to each other via a heat conductive member while being arranged so as to cover the above.

Claims (3)

圧電振動子と、発振回路と、加熱ヒータと、該加熱ヒータの加熱温度を制御する為の温度制御回路とをプリント基板上に配置した圧電発振器に於いて、前記温度制御回路は感温素子と直流制御用トランジスタとを備えたものであって、前記プリント基板の第１の主面に前記トランジスタのコレクタ端子を接続する為の広面積のランドパターンを設け、前記プリント基板上の第１の主面に少なくとも前記トランジスタとヒータと感温素子とを配置したものであって、前記圧電振動子を前記感温素子とヒータとを覆うように配置すると共に、前記圧電振動子と前記ランドパターンとの間を熱伝導部材を介して接続したことを特徴とする圧電発振器。In a piezoelectric oscillator in which a piezoelectric vibrator, an oscillation circuit, a heater, and a temperature control circuit for controlling the heating temperature of the heater are arranged on a printed circuit board, the temperature control circuit includes a temperature sensing element, A large-area land pattern for connecting the collector terminal of the transistor to the first main surface of the printed circuit board, and a first main surface on the printed circuit board. At least the transistor, the heater, and the temperature sensing element are disposed on a surface, the piezoelectric vibrator is disposed so as to cover the temperature sensing element and the heater, and the piezoelectric vibrator and the land pattern A piezoelectric oscillator characterized in that the gap is connected through a heat conducting member. 前記圧電振動子とランドパターンとの間を金属板を介して接続したことを特徴とする請求項１記載の圧電発振器。  The piezoelectric oscillator according to claim 1, wherein the piezoelectric vibrator and the land pattern are connected via a metal plate. 前記圧電振動子とランドパターンとの間に樹脂を充填したことを特徴とする請求項１または請求項２記載の圧電発振器。  The piezoelectric oscillator according to claim 1 or 2, wherein a resin is filled between the piezoelectric vibrator and the land pattern.
JP17257198A 1998-01-20 1998-06-19 Piezoelectric oscillator Expired - Fee Related JP3997611B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP17257198A JP3997611B2 (en) 1998-06-19 1998-06-19 Piezoelectric oscillator
CA002283963A CA2283963C (en) 1998-01-20 1999-01-18 Piezo-oscillator
DE69933615T DE69933615T2 (en) 1998-01-20 1999-01-18 PIEZO ELECTRIC OSCILLATOR
PCT/JP1999/000128 WO1999037018A1 (en) 1998-01-20 1999-01-18 Piezo-oscillator
EP99900335A EP0969591B1 (en) 1998-01-20 1999-01-18 Piezo-oscillator
US09/367,691 US6147565A (en) 1998-01-20 1999-01-18 Piezo-oscillator with heater and temperature control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17257198A JP3997611B2 (en) 1998-06-19 1998-06-19 Piezoelectric oscillator

Publications (3)

Publication Number Publication Date
JP2000013140A JP2000013140A (en) 2000-01-14
JP2000013140A5 true JP2000013140A5 (en) 2005-08-25
JP3997611B2 JP3997611B2 (en) 2007-10-24

Family

ID=15944313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17257198A Expired - Fee Related JP3997611B2 (en) 1998-01-20 1998-06-19 Piezoelectric oscillator

Country Status (1)

Country Link
JP (1) JP3997611B2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008136033A (en) * 2006-11-29 2008-06-12 Epson Toyocom Corp Heat conducting tray for highly stable piezo-oscillator, tray unit, printed board unit and highly stable piezo-oscillator
JP5114122B2 (en) * 2007-07-20 2013-01-09 日本電波工業株式会社 Control circuit of thermostat in crystal oscillator with thermostat
JP4629760B2 (en) * 2008-09-02 2011-02-09 日本電波工業株式会社 Constant temperature crystal oscillator
JP2011217224A (en) * 2010-04-01 2011-10-27 Seiko Epson Corp Constant-temperature piezoelectric oscillator
JP5764922B2 (en) * 2010-12-24 2015-08-19 セイコーエプソン株式会社 Temperature control circuit, thermostatic chamber type piezoelectric oscillator, electronic device, and temperature control method
JP6208472B2 (en) * 2013-06-13 2017-10-04 日本電波工業株式会社 Crystal oscillator with temperature chamber
JP6376330B2 (en) * 2014-03-25 2018-08-22 セイコーエプソン株式会社 Electronic parts, electronic devices and mobile objects

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