HK56785A - Oscillator circuit - Google Patents
Oscillator circuitInfo
- Publication number
- HK56785A HK56785A HK567/85A HK56785A HK56785A HK 56785 A HK56785 A HK 56785A HK 567/85 A HK567/85 A HK 567/85A HK 56785 A HK56785 A HK 56785A HK 56785 A HK56785 A HK 56785A
- Authority
- HK
- Hong Kong
- Prior art keywords
- oscillator circuit
- oscillator
- circuit
- 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
- H03L1/027—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 frequency conversion means which is variable with temperature, e.g. mixer, frequency divider, pulse add/substract logic circuit
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12854779A JPS5652908A (en) | 1979-10-05 | 1979-10-05 | Oscillation frequency adjusting device |
JP155380A JPS5698909A (en) | 1980-01-10 | 1980-01-10 | Oscillation circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
HK56785A true HK56785A (en) | 1985-08-09 |
Family
ID=26334792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK567/85A HK56785A (en) | 1979-10-05 | 1985-08-01 | Oscillator circuit |
Country Status (6)
Country | Link |
---|---|
US (1) | US4583059A (xx) |
DE (1) | DE3036785C2 (xx) |
FR (1) | FR2466899B1 (xx) |
GB (1) | GB2063603B (xx) |
HK (1) | HK56785A (xx) |
SG (1) | SG33385G (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2163575B (en) * | 1984-07-06 | 1987-09-09 | Suwa Seikosha Kk | Improvements in or relating to electronic timepieces |
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 |
US4845486A (en) * | 1986-09-12 | 1989-07-04 | Robert Scully | Residential fuel-oil level reporting and alarm system |
US4866326A (en) * | 1987-02-19 | 1989-09-12 | Brother Kogyo Kabushiki Kaisha | Driver circuit for piezoelectric actuator, and impact dot-matrix printer using the driver circuit |
US4825178A (en) * | 1987-08-26 | 1989-04-25 | International Business Machines Corporation | Oscillator with noise rejection and square wave output |
US5077529A (en) * | 1989-07-19 | 1991-12-31 | Level One Communications, Inc. | Wide bandwidth digital phase locked loop with reduced low frequency intrinsic jitter |
JPH04315484A (ja) * | 1991-04-15 | 1992-11-06 | Nec Corp | 圧電アクチュエータの駆動方法 |
US5596301A (en) * | 1995-05-04 | 1997-01-21 | Motorola, Inc. | Apparatus for a synthesized reactance controlled oscillator usable in a phase locked loop |
US5777522A (en) * | 1997-01-03 | 1998-07-07 | Motorola, Inc. | Electronic device for controlling a reactance value for a reactive element |
JP3233059B2 (ja) * | 1997-03-07 | 2001-11-26 | 株式会社村田製作所 | 超音波センサ |
FR2793641B1 (fr) * | 1999-05-10 | 2001-08-10 | Cit Alcatel | Telephone mobile muni d'un circuit de demodulation avec oscillateur local ameliore |
EP1793488A1 (en) * | 2005-11-30 | 2007-06-06 | Microdul AG | Device for frequency trimming of a crystal oscillator |
WO2007115428A1 (en) * | 2006-03-31 | 2007-10-18 | Intel Corporation | Multi-mode ultrasonic system |
GB0721540D0 (en) * | 2007-11-02 | 2007-12-12 | Eosemi Ltd | Precision oscillator |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3568093A (en) * | 1968-01-31 | 1971-03-02 | Citizen Watch Co Ltd | Temperature compensated oscillator using temperature controlled continual switching of frequency determining impedance |
CH510908A (fr) * | 1968-12-27 | 1971-09-15 | Longines Montres Comp D | Pièce d'horlogerie électronique, comportant un système oscillant |
DE2802841A1 (de) * | 1977-01-24 | 1978-07-27 | Shoichi Tanaka | Laufabstimmung fuer quarzgesteuerte uhren |
JPS5445558A (en) * | 1977-09-17 | 1979-04-10 | Citizen Watch Co Ltd | Frequency adjusting set for oscillator |
JPS54158839A (en) * | 1978-06-06 | 1979-12-15 | Citizen Watch Co Ltd | Temperature compensating device of oscillator |
-
1980
- 1980-09-12 GB GB8029519A patent/GB2063603B/en not_active Expired
- 1980-09-23 FR FR8020406A patent/FR2466899B1/fr not_active Expired
- 1980-09-30 DE DE3036785A patent/DE3036785C2/de not_active Expired
-
1982
- 1982-12-29 US US06/454,250 patent/US4583059A/en not_active Expired - Fee Related
-
1985
- 1985-05-02 SG SG33385A patent/SG33385G/en unknown
- 1985-08-01 HK HK567/85A patent/HK56785A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US4583059A (en) | 1986-04-15 |
FR2466899A1 (fr) | 1981-04-10 |
GB2063603A (en) | 1981-06-03 |
DE3036785A1 (de) | 1981-04-16 |
SG33385G (en) | 1986-05-02 |
GB2063603B (en) | 1983-10-05 |
DE3036785C2 (de) | 1985-11-28 |
FR2466899B1 (fr) | 1986-07-18 |
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