JP2001257530A5 - - Google Patents
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- JP2001257530A5 JP2001257530A5 JP2000065310A JP2000065310A JP2001257530A5 JP 2001257530 A5 JP2001257530 A5 JP 2001257530A5 JP 2000065310 A JP2000065310 A JP 2000065310A JP 2000065310 A JP2000065310 A JP 2000065310A JP 2001257530 A5 JP2001257530 A5 JP 2001257530A5
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Description
【００１６】
請求項５記載の通信装置は、温度補償型発振器を内蔵し、受信待受時は前記温度補償型発振器の間欠的な発振制御を行う通信装置であって、前記温度補償型発振器は、温度に基づいて前記出力信号の周波数を一定にするための温度補償電圧信号を出力する温度補償回路と、容量素子を有し、前記温度補償電圧信号に含まれるノイズ電圧を除去して前記制御電圧信号として出力するフィルタ回路と、前記温度補償回路の動作が停止した場合に前記容量素子の電圧を保持させる電圧保持回路とを備えることを特徴としている。0016.
The communication device according to claim 5 is a communication device that incorporates a temperature-compensated oscillator and performs intermittent oscillation control of the temperature-compensated oscillator during reception standby, and the temperature-compensated oscillator is set to temperature. Based on this, it has a temperature compensation circuit that outputs a temperature compensation voltage signal for making the frequency of the output signal constant, and a capacitive element, and removes the noise voltage included in the temperature compensation voltage signal to obtain the control voltage signal. It is characterized by including a filter circuit for outputting and a voltage holding circuit for holding the voltage of the capacitive element when the operation of the temperature compensation circuit is stopped.
【００１７】
請求項６記載の通信装置は、電源と、温度補償型発振器と、この温度補償型発振器の発振を制御する制御回路とを有し、受信待受時は当該温度補償型発振器の間欠的な発振制御を行う通信装置であって、前記温度補償型発振器は、制御電圧信号に応じて出力信号の周波数が変化する電圧制御型発振回路と、温度に基づいて前記出力信号の周波数を一定にするための温度補償電圧信号を出力する温度補償回路と、容量素子を有し、前記温度補償電圧信号に含まれるノイズ電圧を除去して前記制御電圧信号として出力するフィルタ回路と、前記制御回路から供給される制御信号に応じて前記電源の電力を前記電圧制御型発振回路及び温度補償回路に供給する電源スイッチ回路と、前記温度補償回路への電力の供給が停止した場合に前記フィルタ回路に含まれる容量素子の電圧を保持させる電圧保持回路とを備えることを特徴としている。[0017]
The communication device according to claim 6 has a power supply, a temperature-compensated oscillator, and a control circuit for controlling the oscillation of the temperature-compensated oscillator, and intermittent oscillation of the temperature-compensated oscillator during reception standby. The temperature-compensated oscillator, which is a communication device that performs control, has a voltage-controlled oscillator circuit in which the frequency of the output signal changes according to the control voltage signal, and a constant frequency of the output signal based on the temperature. A temperature compensation circuit that outputs the temperature compensation voltage signal of the above, a filter circuit that has a capacitive element, removes the noise voltage included in the temperature compensation voltage signal, and outputs the control voltage signal, and is supplied from the control circuit. The power switch circuit that supplies the power of the power supply to the voltage control type oscillation circuit and the temperature compensation circuit according to the control signal, and the capacity included in the filter circuit when the supply of power to the temperature compensation circuit is stopped. It is characterized by including a voltage holding circuit for holding the voltage of the element.
【００１８】
請求項７記載の通信装置は、請求項５または６に記載の通信装置において、外部から供給される周波数制御信号に基づいて前記出力信号の周波数を設定すべき周波数にするための周波数制御電圧信号を出力する電圧変換回路と、前記フィルタ回路より出力される前記温度補償電圧信号に前記周波数制御電圧信号を加算して前記制御電圧信号として出力する加算回路とを有することを特徴としている。0018.
The communication device according to claim 7 is a frequency control voltage signal for setting the frequency of the output signal to a frequency to be set based on a frequency control signal supplied from the outside in the communication device according to claim 5 or 6. It is characterized by having a voltage conversion circuit that outputs the frequency control voltage signal and an addition circuit that adds the frequency control voltage signal to the temperature compensation voltage signal output from the filter circuit and outputs the control voltage signal.
【００１９】
請求項８記載の通信装置は、請求項５乃至７のいずれかに記載の通信装置において、前記通信装置は、前記発振制御の非動作時間を１秒から１０秒以内にすることを特徴としている。[0019]
The communication device according to claim 8 is the communication device according to any one of claims 5 to 7, wherein the communication device has a non-operating time of the oscillation control within 1 to 10 seconds. ..
【００２０】
請求項９記載の電子機器は、温度補償型発振器を内蔵し、前記温度補償型発振器の間欠的な発振制御を行う電子機器であって、前記温度補償型発振器は、制御電圧信号に応じて出力信号の周波数が変化する電圧制御型発振回路と、温度に基づいて前記出力信号の周波数を一定にするための温度補償電圧信号を出力する温度補償回路と、容量素子を有し、前記温度補償電圧信号に含まれるノイズ電圧を除去して前記制御電圧信号として出力するフィルタ回路と、前記温度補償回路の動作が停止した場合に前記容量素子の電圧を保持させる電圧保持回路とを備えることを特徴としている。
いる。0020
The electronic device according to claim 9 is an electronic device having a built-in temperature-compensated oscillator and performing intermittent oscillation control of the temperature-compensated oscillator, and the temperature-compensated oscillator outputs according to a control voltage signal. It has a voltage-controlled oscillation circuit that changes the frequency of the signal, a temperature compensation circuit that outputs a temperature compensation voltage signal for making the frequency of the output signal constant based on the temperature, and a capacitive element, and the temperature compensation voltage. It is characterized by including a filter circuit that removes the noise voltage contained in the signal and outputs it as the control voltage signal, and a voltage holding circuit that holds the voltage of the capacitive element when the operation of the temperature compensation circuit is stopped. There is.
There is.
【００２１】
請求項１０記載の電子機器は、電源と、温度補償型発振器と、この温度補償型発振器の発振を制御する制御回路とを有し、所定の場合は当該温度補償型発振器の間欠的な発振制御を行う電子機器であって、前記温度補償型発振器は、制御電圧信号に応じて出力信号の周波数が変化する電圧制御型発振回路と、温度に基づいて前記出力信号の周波数を一定にするための温度補償電圧信号を出力する温度補償回路と、容量素子を有し、前記温度補償電圧信号に含まれるノイズ電圧を除去して前記制御電圧信号として出力するフィルタ回路と、前記制御回路から供給される制御信号に応じて前記電源の電力を前記電圧制御型発振回路及び温度補償回路に供給する電源スイッチ回路と、前記温度補償回路への電力の供給が停止した場合に前記フィルタ回路に含まれる容量素子の電圧を保持させる電圧保持回路とを備えることを特徴としている。0021.
The electronic device according to claim 10 has a power supply, a temperature-compensated oscillator, and a control circuit for controlling the oscillation of the temperature-compensated oscillator, and in a predetermined case, intermittent oscillation control of the temperature-compensated oscillator. The temperature-compensated oscillator is a voltage-controlled oscillator circuit in which the frequency of the output signal changes according to the control voltage signal, and the temperature-based oscillator for making the frequency of the output signal constant based on the temperature. It is supplied from the control circuit, a temperature compensation circuit that outputs a temperature compensation voltage signal, a filter circuit that has a capacitive element, removes a noise voltage included in the temperature compensation voltage signal, and outputs the control voltage signal. A power switch circuit that supplies the power of the power supply to the voltage control type oscillation circuit and the temperature compensation circuit according to a control signal, and a capacitive element included in the filter circuit when the supply of power to the temperature compensation circuit is stopped. It is characterized by having a voltage holding circuit for holding the voltage of.
Claims (10)
温度に基づいて前記出力信号の周波数を一定にするための温度補償電圧信号を出力する温度補償回路と、
容量素子を有し、前記温度補償電圧信号に含まれるノイズ電圧を除去して前記制御電圧信号として出力するフィルタ回路と、
前記温度補償回路の動作が停止した場合に前記容量素子の電圧を保持させる電圧保持回路と
を備えることを特徴とする温度補償型発振器。A voltage controlled oscillation circuit in which the frequency of the output signal changes according to the control voltage signal; and
A temperature compensation circuit for outputting a temperature compensation voltage signal for making the frequency of the output signal constant based on temperature; and
A filter circuit having a capacitive element and removing the noise voltage included in the temperature compensation voltage signal and outputting the control voltage signal;
And a voltage holding circuit for holding the voltage of the capacitor when the operation of the temperature compensation circuit is stopped.
温度に基づいて前記出力信号の周波数を一定にするための温度補償電圧信号を出力する温度補償回路と、
容量素子を有し、前記温度補償電圧信号に含まれるノイズ電圧を除去して前記制御電圧信号として出力するフィルタ回路と、
外部から供給される制御信号に応じて外部から供給される電力を前記電圧制御型発振回路及び温度補償回路に供給する電源スイッチ回路と、
前記温度補償回路への電力の供給が停止した場合に前記容量素子の電圧を保持させる電圧保持回路と
を備えることを特徴とする温度補償型発振器。A voltage controlled oscillation circuit in which the frequency of the output signal changes according to the control voltage signal; and
A temperature compensation circuit for outputting a temperature compensation voltage signal for making the frequency of the output signal constant based on temperature; and
A filter circuit having a capacitive element and removing the noise voltage included in the temperature compensation voltage signal and outputting the control voltage signal;
A power switch circuit for supplying power supplied from the outside to the voltage controlled oscillation circuit and the temperature compensation circuit in response to a control signal supplied from the outside;
And a voltage holding circuit for holding the voltage of the capacitive element when the supply of power to the temperature compensation circuit is stopped.
外部から供給される周波数制御信号に基づいて前記出力信号の周波数を設定すべき周波数にするための周波数制御電圧信号を出力する電圧変換回路と、
前記フィルタ回路より出力される前記温度補償電圧信号に前記周波数制御電圧信号を加算して前記制御電圧信号として出力する加算回路と
を有することを特徴とする温度補償型発振器。The temperature compensated oscillator according to claim 1 or 2,
A voltage conversion circuit that outputs a frequency control voltage signal for setting the frequency of the output signal to a frequency to be set based on a frequency control signal supplied from outside;
A temperature-compensated oscillator comprising: an addition circuit that adds the frequency control voltage signal to the temperature compensation voltage signal output from the filter circuit and outputs the resultant signal as the control voltage signal.
前記電圧制御型発振回路は、
圧電振動子を発振させる発振回路と、
前記制御電圧信号に応じて容量が変化する可変容量素子とを有することを特徴とする温度補償型発振器。The temperature compensated oscillator according to any one of claims 1 to 3,
The voltage controlled oscillation circuit is:
An oscillation circuit for oscillating a piezoelectric vibrator;
A temperature-compensated oscillator comprising: a variable capacitance element whose capacitance changes according to the control voltage signal.
前記温度補償型発振器は、
温度に基づいて前記出力信号の周波数を一定にするための温度補償電圧信号を出力する温度補償回路と、
容量素子を有し、前記温度補償電圧信号に含まれるノイズ電圧を除去して前記制御電圧信号として出力するフィルタ回路と、
前記温度補償回路の動作が停止した場合に前記容量素子の電圧を保持させる電圧保持回路と
を備えることを特徴とする通信装置。A communication device having a built-in temperature compensated oscillator and performing intermittent oscillation control of the temperature compensated oscillator during reception standby,
The temperature compensated oscillator is:
A temperature compensation circuit for outputting a temperature compensation voltage signal for making the frequency of the output signal constant based on temperature; and
A filter circuit having a capacitive element and removing the noise voltage included in the temperature compensation voltage signal and outputting the control voltage signal;
And a voltage holding circuit for holding the voltage of the capacitor when the operation of the temperature compensation circuit is stopped.
前記温度補償型発振器は、
制御電圧信号に応じて出力信号の周波数が変化する電圧制御型発振回路と、
温度に基づいて前記出力信号の周波数を一定にするための温度補償電圧信号を出力する温度補償回路と、
容量素子を有し、前記温度補償電圧信号に含まれるノイズ電圧を除去して前記制御電圧信号として出力するフィルタ回路と、
前記制御回路から供給される制御信号に応じて前記電源の電力を前記電圧制御型発振回路及び温度補償回路に供給する電源スイッチ回路と、
前記温度補償回路への電力の供給が停止した場合に前記フィルタ回路に含まれる容量素子の電圧を保持させる電圧保持回路と
を備えることを特徴とする通信装置。A communication device that includes a power source, a temperature-compensated oscillator, and a control circuit that controls oscillation of the temperature-compensated oscillator, and that performs intermittent oscillation control of the temperature-compensated oscillator during reception standby;
The temperature compensated oscillator is:
A voltage controlled oscillation circuit in which the frequency of the output signal changes according to the control voltage signal; and
A temperature compensation circuit for outputting a temperature compensation voltage signal for making the frequency of the output signal constant based on temperature; and
A filter circuit having a capacitive element and removing the noise voltage included in the temperature compensation voltage signal and outputting the control voltage signal;
A power switch circuit that supplies power of the power source to the voltage controlled oscillation circuit and the temperature compensation circuit in accordance with a control signal supplied from the control circuit;
A communication apparatus comprising: a voltage holding circuit that holds a voltage of a capacitive element included in the filter circuit when supply of power to the temperature compensation circuit is stopped.
外部から供給される周波数制御信号に基づいて前記出力信号の周波数を設定すべき周波数にするための周波数制御電圧信号を出力する電圧変換回路と、
前記フィルタ回路より出力される前記温度補償電圧信号に前記周波数制御電圧信号を加算して前記制御電圧信号として出力する加算回路と
を有することを特徴とする通信装置。The communication device according to claim 5 or 6 ,
A voltage conversion circuit that outputs a frequency control voltage signal for setting the frequency of the output signal to a frequency to be set based on a frequency control signal supplied from outside;
A communication device comprising: an addition circuit that adds the frequency control voltage signal to the temperature compensation voltage signal output from the filter circuit and outputs the resultant signal as the control voltage signal.
前記通信装置は、前記発振制御の非動作時間を１秒から１０秒以内にすることを特徴とする通信装置。The communication device according to any one of claims 5 to 7 ,
The communication apparatus is characterized in that the non-operation time of the oscillation control is set within 1 second to 10 seconds.
前記温度補償型発振器は、
制御電圧信号に応じて出力信号の周波数が変化する電圧制御型発振回路と、
温度に基づいて前記出力信号の周波数を一定にするための温度補償電圧信号を出力する温度補償回路と、
容量素子を有し、前記温度補償電圧信号に含まれるノイズ電圧を除去して前記制御電圧信号として出力するフィルタ回路と、
前記温度補償回路の動作が停止した場合に前記容量素子の電圧を保持させる電圧保持回路と
を備えることを特徴とする電子機器。An electronic device having a built-in temperature compensated oscillator and performing intermittent oscillation control of the temperature compensated oscillator,
The temperature compensated oscillator is:
A voltage controlled oscillation circuit in which the frequency of the output signal changes according to the control voltage signal; and
A temperature compensation circuit for outputting a temperature compensation voltage signal for making the frequency of the output signal constant based on temperature; and
A filter circuit having a capacitive element and removing the noise voltage included in the temperature compensation voltage signal and outputting the control voltage signal;
An electronic device comprising: a voltage holding circuit that holds the voltage of the capacitor element when the operation of the temperature compensation circuit is stopped.
前記温度補償型発振器は、
制御電圧信号に応じて出力信号の周波数が変化する電圧制御型発振回路と、
温度に基づいて前記出力信号の周波数を一定にするための温度補償電圧信号を出力する温度補償回路と、
容量素子を有し、前記温度補償電圧信号に含まれるノイズ電圧を除去して前記制御電圧信号として出力するフィルタ回路と、
前記制御回路から供給される制御信号に応じて前記電源の電力を前記電圧制御型発振回路及び温度補償回路に供給する電源スイッチ回路と、
前記温度補償回路への電力の供給が停止した場合に前記フィルタ回路に含まれる容量素子の電圧を保持させる電圧保持回路と
を備えることを特徴とする電子機器An electronic device that includes a power source, a temperature-compensated oscillator, and a control circuit that controls oscillation of the temperature-compensated oscillator, and performs intermittent oscillation control of the temperature-compensated oscillator in a predetermined case;
The temperature compensated oscillator is:
A voltage controlled oscillation circuit in which the frequency of the output signal changes according to the control voltage signal; and
A temperature compensation circuit for outputting a temperature compensation voltage signal for making the frequency of the output signal constant based on temperature; and
A filter circuit having a capacitive element and removing the noise voltage included in the temperature compensation voltage signal and outputting the control voltage signal;
A power switch circuit that supplies power of the power source to the voltage controlled oscillation circuit and the temperature compensation circuit in accordance with a control signal supplied from the control circuit;
An electronic apparatus comprising: a voltage holding circuit that holds a voltage of a capacitive element included in the filter circuit when power supply to the temperature compensation circuit is stopped
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000065310A JP3991549B2 (en) | 2000-03-09 | 2000-03-09 | Temperature compensated oscillator, communication device and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000065310A JP3991549B2 (en) | 2000-03-09 | 2000-03-09 | Temperature compensated oscillator, communication device and electronic device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001257530A JP2001257530A (en) | 2001-09-21 |
| JP2001257530A5 true JP2001257530A5 (en) | 2005-03-03 |
| JP3991549B2 JP3991549B2 (en) | 2007-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000065310A Expired - Fee Related JP3991549B2 (en) | 2000-03-09 | 2000-03-09 | Temperature compensated oscillator, communication device and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3991549B2 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004214799A (en) * | 2002-12-27 | 2004-07-29 | Daishinku Corp | Piezoelectric oscillator and method of measuring piezoelectric oscillator |
| EP1745543A1 (en) * | 2004-04-13 | 2007-01-24 | Koninklijke Philips Electronics N.V. | A circuit and method for controlling an oscillation loop |
| JP5311545B2 (en) * | 2008-05-27 | 2013-10-09 | 京セラクリスタルデバイス株式会社 | Oscillator |
| JP2009290380A (en) * | 2008-05-27 | 2009-12-10 | Kyocera Kinseki Corp | Oscillator |
| JP5211939B2 (en) * | 2008-08-29 | 2013-06-12 | 富士通株式会社 | Temperature control method and apparatus for crystal oscillator |
| JP2011182025A (en) * | 2010-02-26 | 2011-09-15 | Kyocera Kinseki Corp | Temperature compensation type piezoelectric oscillator |
| JP5556342B2 (en) * | 2010-05-07 | 2014-07-23 | セイコーエプソン株式会社 | Piezoelectric oscillator, GPS receiver and electronic device |
| JP5776884B2 (en) * | 2011-04-18 | 2015-09-09 | セイコーエプソン株式会社 | Temperature compensated oscillation circuit, electronic equipment |
| JP5847505B2 (en) * | 2011-09-09 | 2016-01-20 | シチズンホールディングス株式会社 | Vibrator unit, oscillation circuit, and reception circuit |
| JP2015080070A (en) | 2013-10-16 | 2015-04-23 | セイコーエプソン株式会社 | Oscillation circuit, oscillator, electronic apparatus and movable body |
| JP2021048460A (en) * | 2019-09-18 | 2021-03-25 | セイコーエプソン株式会社 | Circuit arrangement, oscillator, electronic apparatus, and movable body |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0763145B2 (en) * | 1985-12-12 | 1995-07-05 | 日本電気株式会社 | Digitally controlled temperature compensation oscillator |
| JPH0332205A (en) * | 1989-06-29 | 1991-02-12 | Nippon Denki Musen Denshi Kk | Digital temperature compensation crystal oscillator |
| JP2979934B2 (en) * | 1993-11-29 | 1999-11-22 | 株式会社村田製作所 | Digital temperature compensated oscillator |
| JPH07202702A (en) * | 1993-12-28 | 1995-08-04 | Murata Mfg Co Ltd | D/a conversion circuit |
| JPH09102713A (en) * | 1995-10-04 | 1997-04-15 | Matsushita Electric Ind Co Ltd | Crystal oscillator device and its control method |
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2000
- 2000-03-09 JP JP2000065310A patent/JP3991549B2/en not_active Expired - Fee Related
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