SE7509860L - Anordning vid en kristalloscillator - Google Patents
Anordning vid en kristalloscillatorInfo
- Publication number
- SE7509860L SE7509860L SE7509860A SE7509860A SE7509860L SE 7509860 L SE7509860 L SE 7509860L SE 7509860 A SE7509860 A SE 7509860A SE 7509860 A SE7509860 A SE 7509860A SE 7509860 L SE7509860 L SE 7509860L
- Authority
- SE
- Sweden
- Prior art keywords
- loscillator
- crystal
- crystal loscillator
- Prior art date
Links
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
-
- 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
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
- H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7430338A FR2284219A1 (fr) | 1974-09-06 | 1974-09-06 | Oscillateur a cristal compense en temperature |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7509860L true SE7509860L (sv) | 1976-03-08 |
SE404857B SE404857B (sv) | 1978-10-30 |
Family
ID=9142855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7509860A SE404857B (sv) | 1974-09-06 | 1975-09-04 | Temperaturkompenserad kristallstyrd oscillator med en piezoelektrisk kristall av t-snitt |
Country Status (9)
Country | Link |
---|---|
US (1) | US4020426A (sv) |
JP (1) | JPS5152766A (sv) |
CH (1) | CH598718A5 (sv) |
DE (1) | DE2539632C3 (sv) |
FR (1) | FR2284219A1 (sv) |
GB (1) | GB1511317A (sv) |
IT (1) | IT1042216B (sv) |
NL (1) | NL7510384A (sv) |
SE (1) | SE404857B (sv) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4090247A (en) * | 1975-08-11 | 1978-05-16 | Arthur D. Little, Inc. | Portable data entry device |
US4107629A (en) * | 1977-05-16 | 1978-08-15 | General Electric Company | Temperature compensator for a crystal oscillator |
FR2437731A1 (fr) * | 1978-09-27 | 1980-04-25 | Quartz & Electronique | Oscillateur a cristal compense en temperature |
US4254382A (en) * | 1979-03-19 | 1981-03-03 | Motorola, Inc. | Crystal oscillator temperature compensating circuit |
GB2054997B (en) * | 1979-05-23 | 1984-01-18 | Suwa Seikosha Kk | Temperature detecting circuit |
FR2476934A1 (fr) * | 1980-02-22 | 1981-08-28 | Cepe | Oscillateur a cristal compense en temperature. |
US4587499A (en) * | 1982-06-07 | 1986-05-06 | Toyo Communication Equipment Co., Ltd. | Temperature compensating circuit for oscillator |
JPS6181006A (ja) * | 1984-09-28 | 1986-04-24 | Kinseki Kk | 温度補償水晶発振回路 |
JPH0718897B2 (ja) * | 1986-05-28 | 1995-03-06 | セイコ−電子部品株式会社 | 水晶発振器の周波数温度補償回路 |
JPH0667224B2 (ja) * | 1987-01-08 | 1994-08-24 | 松下電器産業株式会社 | 超音波モ−タの駆動装置 |
FR2621187A1 (fr) * | 1987-09-29 | 1989-03-31 | Cepe | Oscillateur piezoelectrique compense en temperature |
CN1266828C (zh) * | 1997-06-02 | 2006-07-26 | 旭化成微***株式会社 | 近似3次函数发生装置以及使用了该装置的温度补偿晶体振荡电路及其温度补偿方法 |
JPH11220327A (ja) * | 1997-10-31 | 1999-08-10 | Dynamics Corp Of America | 発振器の温度補償回路 |
US6570461B1 (en) | 2001-11-21 | 2003-05-27 | Cts Corporation | Trim effect compensation circuit |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3054966A (en) * | 1959-07-15 | 1962-09-18 | Gen Electric | Crystal controlled oscillator with temperature compensating means |
FR1264189A (fr) * | 1959-07-15 | 1961-06-19 | Thomson Houston Comp Francaise | Perfectionnements aux oscillateurs à cristal |
FR1344138A (fr) * | 1963-01-21 | 1963-11-22 | Bendix Corp | Oscillateur électronique et son utilisation en tant qu'appareil de méthode |
US3200349A (en) * | 1963-02-05 | 1965-08-10 | Bendix Corp | Crystal controlled oscillator with temperature compensation |
GB1108103A (en) * | 1965-04-13 | 1968-04-03 | Marconi Co Ltd | Improvements in or relating to piezo-electric crystal circuit arrangements |
FR1565423A (sv) * | 1968-01-08 | 1969-05-02 | ||
GB1238762A (sv) * | 1969-04-25 | 1971-07-07 |
-
1974
- 1974-09-06 FR FR7430338A patent/FR2284219A1/fr active Granted
-
1975
- 1975-09-02 US US05/609,809 patent/US4020426A/en not_active Expired - Lifetime
- 1975-09-02 IT IT26792/75A patent/IT1042216B/it active
- 1975-09-03 NL NL7510384A patent/NL7510384A/xx not_active Application Discontinuation
- 1975-09-04 SE SE7509860A patent/SE404857B/sv unknown
- 1975-09-05 DE DE2539632A patent/DE2539632C3/de not_active Expired
- 1975-09-05 GB GB36765/75A patent/GB1511317A/en not_active Expired
- 1975-09-05 CH CH1150875A patent/CH598718A5/xx not_active IP Right Cessation
- 1975-09-06 JP JP50108465A patent/JPS5152766A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4020426A (en) | 1977-04-26 |
FR2284219B1 (sv) | 1976-12-31 |
FR2284219A1 (fr) | 1976-04-02 |
CH598718A5 (sv) | 1978-05-12 |
JPS5152766A (en) | 1976-05-10 |
NL7510384A (nl) | 1976-03-09 |
IT1042216B (it) | 1980-01-30 |
DE2539632C3 (de) | 1981-08-20 |
SE404857B (sv) | 1978-10-30 |
GB1511317A (en) | 1978-05-17 |
DE2539632A1 (de) | 1976-03-18 |
DE2539632B2 (de) | 1980-11-06 |
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