ATE243388T1 - Relaxationsoszillator mit erweitertem frequenzbereich und verbesserter linearität - Google Patents
Relaxationsoszillator mit erweitertem frequenzbereich und verbesserter linearitätInfo
- Publication number
- ATE243388T1 ATE243388T1 AT98912179T AT98912179T ATE243388T1 AT E243388 T1 ATE243388 T1 AT E243388T1 AT 98912179 T AT98912179 T AT 98912179T AT 98912179 T AT98912179 T AT 98912179T AT E243388 T1 ATE243388 T1 AT E243388T1
- Authority
- AT
- Austria
- Prior art keywords
- oscillator
- voltage
- relaxation oscillator
- frequency range
- extended frequency
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
- H03K3/0231—Astable circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
- H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
- H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
- H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
- H03K3/2823—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable using two active transistor of the same conductivity type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002201697A CA2201697A1 (en) | 1997-04-03 | 1997-04-03 | Extended frequency range relaxation oscillator with improved linearity |
| PCT/CA1998/000294 WO1998045944A2 (en) | 1997-04-03 | 1998-04-01 | Extended frequency range relaxation oscillator with improved linearity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE243388T1 true ATE243388T1 (de) | 2003-07-15 |
Family
ID=4160318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98912179T ATE243388T1 (de) | 1997-04-03 | 1998-04-01 | Relaxationsoszillator mit erweitertem frequenzbereich und verbesserter linearität |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6201450B1 (de) |
| EP (2) | EP0972341B1 (de) |
| JP (1) | JP2001519105A (de) |
| AT (1) | ATE243388T1 (de) |
| AU (1) | AU6715698A (de) |
| CA (1) | CA2201697A1 (de) |
| DE (1) | DE69815667T2 (de) |
| DK (1) | DK0972341T3 (de) |
| WO (1) | WO1998045944A2 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6404296B1 (en) * | 2000-12-04 | 2002-06-11 | Triquint Semiconductor, Inc. | Amplitude-leveled wide-range source-coupled oscillator |
| US6650195B1 (en) | 2001-07-30 | 2003-11-18 | Xilinx, Inc. | Oscillator with differential tunable tank circuit |
| US6727768B1 (en) | 2002-10-29 | 2004-04-27 | Institute Of Microelectronics | Relaxation CCO for PLL-based constant tuning of GM-C filters |
| JP2005117140A (ja) * | 2003-10-03 | 2005-04-28 | Nec Electronics Corp | 発振回路及びそれを備える半導体集積回路 |
| TWI270252B (en) * | 2004-04-30 | 2007-01-01 | Richwave Technology Corp | Oscillation signal generation method and device |
| US20050253659A1 (en) * | 2004-05-14 | 2005-11-17 | Pierre Favrat | Current-controlled quadrature oscillator using differential gm/C cells incorporating amplitude limiters |
| US7847648B2 (en) * | 2008-10-13 | 2010-12-07 | Texas Instruments Incorporated | Oscillator with delay compensation |
| US8719475B2 (en) * | 2010-07-13 | 2014-05-06 | Broadcom Corporation | Method and system for utilizing low power superspeed inter-chip (LP-SSIC) communications |
| US9054687B2 (en) | 2013-07-30 | 2015-06-09 | Qualcomm Incorporated | VCO with linear gain over a very wide tuning range |
| US10769511B2 (en) * | 2019-01-03 | 2020-09-08 | Wiliot, Ltd | Low energy transmitter |
| JP7731238B2 (ja) * | 2021-07-29 | 2025-08-29 | エイブリック株式会社 | 発振回路 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3296556A (en) * | 1962-09-21 | 1967-01-03 | Martin Marietta Corp | Pulse duty ratio modulator |
| JPS61105111A (ja) * | 1984-10-27 | 1986-05-23 | Toshiba Corp | 電圧制御発振回路 |
| US4977381A (en) * | 1989-06-05 | 1990-12-11 | Motorola, Inc. | Differential relaxation oscillator |
| US5489878A (en) * | 1994-11-23 | 1996-02-06 | Analog Devices | Current-controlled quadrature oscillator based on differential gm /C cells |
| EP0753934B1 (de) * | 1995-07-13 | 2002-05-15 | STMicroelectronics S.r.l. | Klasse-D Verstärker mit einem Ausgang und zwei Betriebsspannungen |
-
1997
- 1997-04-03 CA CA002201697A patent/CA2201697A1/en not_active Abandoned
-
1998
- 1998-04-01 AU AU67156/98A patent/AU6715698A/en not_active Abandoned
- 1998-04-01 DE DE69815667T patent/DE69815667T2/de not_active Expired - Fee Related
- 1998-04-01 DK DK98912179T patent/DK0972341T3/da active
- 1998-04-01 JP JP54217298A patent/JP2001519105A/ja active Pending
- 1998-04-01 US US09/381,291 patent/US6201450B1/en not_active Expired - Fee Related
- 1998-04-01 AT AT98912179T patent/ATE243388T1/de not_active IP Right Cessation
- 1998-04-01 WO PCT/CA1998/000294 patent/WO1998045944A2/en not_active Ceased
- 1998-04-01 EP EP98912179A patent/EP0972341B1/de not_active Expired - Lifetime
- 1998-04-01 EP EP01201379A patent/EP1158677A3/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0972341B1 (de) | 2003-06-18 |
| EP1158677A3 (de) | 2003-02-05 |
| EP1158677A2 (de) | 2001-11-28 |
| DK0972341T3 (da) | 2003-07-21 |
| WO1998045944A2 (en) | 1998-10-15 |
| CA2201697A1 (en) | 1998-10-03 |
| DE69815667T2 (de) | 2003-12-04 |
| WO1998045944A3 (en) | 1999-01-07 |
| DE69815667D1 (de) | 2003-07-24 |
| JP2001519105A (ja) | 2001-10-16 |
| US6201450B1 (en) | 2001-03-13 |
| AU6715698A (en) | 1998-10-30 |
| EP0972341A1 (de) | 2000-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |