HK1054134A1 - Integrated temperature compensated crystal oscillator circuit - Google Patents
Integrated temperature compensated crystal oscillator circuitInfo
- Publication number
- HK1054134A1 HK1054134A1 HK03105650A HK03105650A HK1054134A1 HK 1054134 A1 HK1054134 A1 HK 1054134A1 HK 03105650 A HK03105650 A HK 03105650A HK 03105650 A HK03105650 A HK 03105650A HK 1054134 A1 HK1054134 A1 HK 1054134A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- crystal oscillator
- oscillator circuit
- summing amplifier
- temperature compensated
- integrated
- Prior art date
Links
- 239000013078 crystal Substances 0.000 title abstract 2
- 239000003990 capacitor Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
- H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
- H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
- H03L1/023—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using voltage variable capacitance diodes
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20011991A FI111574B (fi) | 2001-10-12 | 2001-10-12 | Integroitu lämpötilakompensoitu kideoskillaattoripiiri |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1054134A1 true HK1054134A1 (en) | 2003-11-14 |
Family
ID=8562047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK03105650A HK1054134A1 (en) | 2001-10-12 | 2003-08-07 | Integrated temperature compensated crystal oscillator circuit |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1304806B1 (xx) |
AT (1) | ATE329406T1 (xx) |
DE (1) | DE60212035T2 (xx) |
FI (1) | FI111574B (xx) |
HK (1) | HK1054134A1 (xx) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2615672B1 (fr) * | 1987-05-22 | 1995-03-10 | Cepe | Oscillateur a resonateur piezo-electrique compense en temperature, a haute purete spectrale et commandable en frequence |
JPH11220327A (ja) * | 1997-10-31 | 1999-08-10 | Dynamics Corp Of America | 発振器の温度補償回路 |
US5977840A (en) * | 1998-04-29 | 1999-11-02 | Cts Corporation | Circuit for minimizing turn-on time of temperature compensated crystal oscillator |
JP3358619B2 (ja) * | 1999-12-06 | 2002-12-24 | セイコーエプソン株式会社 | 温度補償型発振器、温度補償型発振器の制御方法及び無線通信装置 |
-
2001
- 2001-10-12 FI FI20011991A patent/FI111574B/fi not_active IP Right Cessation
-
2002
- 2002-10-07 EP EP02102420A patent/EP1304806B1/en not_active Expired - Lifetime
- 2002-10-07 DE DE60212035T patent/DE60212035T2/de not_active Expired - Lifetime
- 2002-10-07 AT AT02102420T patent/ATE329406T1/de not_active IP Right Cessation
-
2003
- 2003-08-07 HK HK03105650A patent/HK1054134A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1304806A3 (en) | 2004-10-06 |
FI111574B (fi) | 2003-08-15 |
DE60212035T2 (de) | 2006-10-05 |
FI20011991A (fi) | 2003-04-13 |
DE60212035D1 (de) | 2006-07-20 |
EP1304806B1 (en) | 2006-06-07 |
EP1304806A2 (en) | 2003-04-23 |
FI20011991A0 (fi) | 2001-10-12 |
ATE329406T1 (de) | 2006-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20181007 |