JPH11507493A - 発振器 - Google Patents
発振器Info
- Publication number
- JPH11507493A JPH11507493A JP9534185A JP53418597A JPH11507493A JP H11507493 A JPH11507493 A JP H11507493A JP 9534185 A JP9534185 A JP 9534185A JP 53418597 A JP53418597 A JP 53418597A JP H11507493 A JPH11507493 A JP H11507493A
- Authority
- JP
- Japan
- Prior art keywords
- output
- dipole
- oscillator
- amplifier element
- amplifier
- 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
Links
- 230000010355 oscillation Effects 0.000 claims description 86
- 230000000903 blocking effect Effects 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 abstract description 20
- 239000013078 crystal Substances 0.000 description 17
- 230000001052 transient effect Effects 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 239000010453 quartz Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003071 parasitic effect Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 241001600434 Plectroglyphidodon lacrymatus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006880 cross-coupling reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 制御端子と、第1及び第2の出力端子で終端する主電流路とを有する(第 1の)増幅器素子と、 直列配置された圧電発振素子により該(第1の)増幅器素子の第1の出力端子 が該(第1の)増幅器素子の制御端子へ帰還される回路網と、該(第1の)増幅 器素子の第1の出力端子に結合された(第1の)出力双極子と、 該(第1の)増幅器素子の第2の出力端子に結合された直流電流定義素子とか らなる発振器であって、 該第1の増幅器素子の第2の出力端子と接続されている(第2の)出力端子で 終端する主電流路を有する第2の増幅器素子を含むことを特徴とする発振器。 2. 該第2の増幅器素子の制御端子は該第1の増幅器素子の第1の出力端子に 接続されていることを特徴とする請求項1記載の発振器。 3. 該第2の増幅器素子の主電流路の他の側が終端する該第2の増幅器素子の 第1の出力端子は、第2の出力双極子に接続されていることを特徴とする請求項 1又は2記載の発振器。 4. 出力双極子のインピーダンスは共振特性を有することを特徴とする請求項 3記載の発振器。 5. 出力双極子はブロッキング回路として配置されることを特徴とする請求項 4記載の発振器。 6. 第1の出力双極子は圧電発振素子の基本発振又は調波発振の 周波数に同調され、第2の出力双極子は第1の出力双極子の共振周波数の調波発 振に同調されることを特徴とする請求項5記載の発振器。 7. 該直流電流定義素子と並列に配置された高周波ブリッジ素子を有し、該ブ リッジ素子は第2の出力双極子が同調される発振のための低抵抗性の素子である ことを特徴とする請求項6記載の発振器。 8. ブリッジ素子は、増幅器素子の第2の出力端子と、該増幅器素子とは反対 側にある出力双極子の極との間に挿入されていることを特徴とする請求項7記載 の発振器。 9. 回路網は2つの容量性の双極子からなり、第1の容量性の双極子は一方側 で該第1の増幅器素子の制御端子に、第2の容量性の双極子は一方側で該第1の 増幅器素子の第1の出力端子に接続され、該第1及び第2の容量性の双極子は他 方側で該第1の増幅器素子とは反対側にある直流電流定義素子の極に接続されて いることを特徴とする請求項1乃至8のうちいずれか1項記載の発振器。 10. 回路網の該第2の容量性の双極子は同調可能に配置され、該第1の出力 双極子は同調可能に配置された容量性の素子からなることを特徴とする請求項4 ,5,6,9のうちいずれか1項記載の発振器。 11. 該第1の出力双極子が同調される周波数よりも高い遮断周波数を有する 低域通過素子が、該第1の増幅器素子の第1の出力端子から該第1の増幅器素子 の制御端子までの帰還路の中に挿入されていることを特徴とする請求項6記載の 発振器。 12. 該低域通過素子は、該第1の増幅器素子の第1の出力端子と回路網との 間、及び該第1の出力双極子と容量性の素子との間のリンクの中に挿入される抵 抗性の素子からなり、 該容量性の素子は、該第1の増幅器素子の第1の出力端子と、該第1の増幅器 素子とは反対側にある直流電流定義素子の極との間に接続されることを特徴とす る請求項11記載の発振器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19611610A DE19611610A1 (de) | 1996-03-23 | 1996-03-23 | Oszillaotr |
DE19611610.4 | 1996-03-23 | ||
PCT/IB1997/000274 WO1997036369A2 (en) | 1996-03-23 | 1997-03-20 | Oscillator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH11507493A true JPH11507493A (ja) | 1999-06-29 |
JP4182178B2 JP4182178B2 (ja) | 2008-11-19 |
Family
ID=7789259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53418597A Expired - Fee Related JP4182178B2 (ja) | 1996-03-23 | 1997-03-20 | 発振器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5912594A (ja) |
EP (1) | EP0827641B1 (ja) |
JP (1) | JP4182178B2 (ja) |
KR (1) | KR100462086B1 (ja) |
CN (1) | CN1084961C (ja) |
DE (2) | DE19611610A1 (ja) |
WO (1) | WO1997036369A2 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69801307T2 (de) * | 1998-03-31 | 2002-04-25 | Lucent Technologies Inc | Verbesserungen an oder hinsichtlich integrierter Schaltungen für spannungsgesteuerte Oszillatoren |
GB0030694D0 (en) | 2000-12-15 | 2001-01-31 | Nokia Mobile Phones Ltd | An electronic circuit supplied with power via current generator means |
US7098753B1 (en) | 2003-06-13 | 2006-08-29 | Silicon Clocks, Inc. | Oscillator with variable reference |
US7324561B1 (en) | 2003-06-13 | 2008-01-29 | Silicon Clocks Inc. | Systems and methods for generating an output oscillation signal with low jitter |
JP5015229B2 (ja) * | 2009-12-24 | 2012-08-29 | 日本電波工業株式会社 | 水晶発振器 |
US8569937B1 (en) | 2010-07-13 | 2013-10-29 | Hrl Laboratories, Llc | Piezoelectric resonator with capacitive sense and/or force rebalance electrodes to control an amplitude of vibration |
US8305154B1 (en) * | 2010-07-13 | 2012-11-06 | Hrl Laboratories, Llc | Parametrically driven quartz UHF oscillator |
US8933759B1 (en) | 2012-07-13 | 2015-01-13 | Hrl Laboratories, Llc | Dynamic damping in a quartz oscillator |
CN104065342A (zh) * | 2013-03-20 | 2014-09-24 | 成都世旗电子科技有限公司 | 一种并联型晶体振荡器 |
CN104733460A (zh) * | 2013-12-23 | 2015-06-24 | 上海华虹宏力半导体制造有限公司 | 低n型埋源漏电阻的光罩式只读存储器的结构及制造方法 |
US10536115B2 (en) | 2017-06-30 | 2020-01-14 | Silicon Laboratories Inc. | Crystal driver circuit with external oscillation signal amplitude control |
US10574185B2 (en) | 2017-06-30 | 2020-02-25 | Silicon Laboratories Inc. | Crystal driver circuit with core amplifier having unbalanced tune capacitors |
US10454420B2 (en) | 2017-06-30 | 2019-10-22 | Silicon Laboratories Inc. | Crystal driver circuit configurable for daisy chaining |
US20190007005A1 (en) * | 2017-06-30 | 2019-01-03 | Silicon Laboratories Inc. | Crystal amplifier with resistive degeneration |
US10367462B2 (en) | 2017-06-30 | 2019-07-30 | Silicon Laboratories Inc. | Crystal amplifier with additional high gain amplifier core to optimize startup operation |
US10601369B2 (en) | 2018-07-11 | 2020-03-24 | Silicon Laboratories Inc. | Crystal oscillator startup time optimization |
US10491157B1 (en) | 2018-07-11 | 2019-11-26 | Silicon Laboratories Inc. | Crystal oscillator adaptive startup energy minimization |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2946018A (en) * | 1958-09-24 | 1960-07-19 | Gen Precision Inc | Crystal-controlled transistor oscillator |
US3378790A (en) * | 1966-11-07 | 1968-04-16 | Fairchild Camera Instr Co | Readily integrable color oscillator circuit |
US4864256A (en) * | 1988-09-09 | 1989-09-05 | Spectrum Control, Inc. | Oscillator with reduced harmonics |
DE3839658A1 (de) * | 1988-11-24 | 1990-05-31 | Philips Patentverwaltung | Quarzoszillator |
GB9027738D0 (en) * | 1990-12-20 | 1991-02-13 | Stc Plc | Crystal oscillator |
US5113153A (en) * | 1991-05-20 | 1992-05-12 | International Business Machines Corporation | High-frequency monolithic oscillator structure for third-overtone crystals |
US5166645A (en) * | 1992-01-15 | 1992-11-24 | Quartzdyne, Inc. | Differential mixer oscillator |
US5220791A (en) * | 1992-06-01 | 1993-06-22 | Antonio Bulzomi | Heat resistant work shoe |
JP2626432B2 (ja) * | 1992-12-07 | 1997-07-02 | 日本電気株式会社 | 発振回路 |
-
1996
- 1996-03-23 DE DE19611610A patent/DE19611610A1/de not_active Withdrawn
-
1997
- 1997-03-20 DE DE69730085T patent/DE69730085T2/de not_active Expired - Lifetime
- 1997-03-20 US US08/952,158 patent/US5912594A/en not_active Expired - Lifetime
- 1997-03-20 JP JP53418597A patent/JP4182178B2/ja not_active Expired - Fee Related
- 1997-03-20 WO PCT/IB1997/000274 patent/WO1997036369A2/en active IP Right Grant
- 1997-03-20 KR KR1019970708376A patent/KR100462086B1/ko not_active IP Right Cessation
- 1997-03-20 CN CN97190523A patent/CN1084961C/zh not_active Expired - Fee Related
- 1997-03-20 EP EP97906312A patent/EP0827641B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR19990021901A (ko) | 1999-03-25 |
WO1997036369A3 (en) | 1997-11-20 |
DE19611610A1 (de) | 1997-09-25 |
DE69730085D1 (de) | 2004-09-09 |
CN1193423A (zh) | 1998-09-16 |
WO1997036369A2 (en) | 1997-10-02 |
US5912594A (en) | 1999-06-15 |
EP0827641B1 (en) | 2004-08-04 |
JP4182178B2 (ja) | 2008-11-19 |
DE69730085T2 (de) | 2005-07-14 |
CN1084961C (zh) | 2002-05-15 |
KR100462086B1 (ko) | 2005-05-24 |
EP0827641A2 (en) | 1998-03-11 |
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