CH615559GA3 - Electronic time-measuring instrument with temperature compensation - Google Patents
Electronic time-measuring instrument with temperature compensation Download PDFInfo
- Publication number
- CH615559GA3 CH615559GA3 CH1425274A CH1425274A CH615559GA3 CH 615559G A3 CH615559G A3 CH 615559GA3 CH 1425274 A CH1425274 A CH 1425274A CH 1425274 A CH1425274 A CH 1425274A CH 615559G A3 CH615559G A3 CH 615559GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- pulse generator
- counter
- clock pulse
- signal
- oscillating circuit
- Prior art date
Links
- 230000004044 response Effects 0.000 abstract 2
- 230000001419 dependent effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
- G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
-
- 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
- H03L1/026—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 a memory for digitally storing correction values
-
- 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
-
- 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
- H03L1/028—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only of generators comprising piezoelectric resonators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48119605A JPS5071362A (de) | 1973-10-24 | 1973-10-24 | |
JP12199473A JPS5073673A (de) | 1973-10-30 | 1973-10-30 | |
JP48128549A JPS5757674B2 (de) | 1973-11-15 | 1973-11-15 | |
JP48132379A JPS5840155B2 (ja) | 1973-11-26 | 1973-11-26 | デンシドケイ |
Publications (2)
Publication Number | Publication Date |
---|---|
CH615559B CH615559B (de) | |
CH615559GA3 true CH615559GA3 (en) | 1980-02-15 |
Family
ID=27470610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1425274A CH615559GA3 (en) | 1973-10-24 | 1974-10-24 | Electronic time-measuring instrument with temperature compensation |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH615559GA3 (de) |
DE (1) | DE2450348C3 (de) |
FR (1) | FR2249377B1 (de) |
GB (1) | GB1481336A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5498677A (en) * | 1978-01-11 | 1979-08-03 | Citizen Watch Co Ltd | Electronic watch |
CH625670B (de) * | 1980-01-10 | Suisse Horlogerie | Oszillator mit digitaler temperaturkompensation. | |
FR2552954B1 (fr) * | 1983-10-04 | 1985-11-08 | Cepe | Composant pour oscillateur compense en temperature et oscillateur le comprenant |
FR2723275B1 (fr) * | 1994-08-01 | 1996-10-25 | Detaint Jacques | Dispositif de generation de frequence(s) |
GB2432432B (en) * | 2005-11-16 | 2009-04-15 | Polymeters Response Internat L | Timekeeping apparatus |
DE102019212669A1 (de) * | 2019-08-23 | 2021-02-25 | Continental Automotive Gmbh | Verfahren zur Synchronisation von zumindest zwei Kommunikationsvorrichtungen, Kommunikationsvorrichtung, Fahrzeug und Kommunikationssystem |
-
1974
- 1974-10-14 GB GB44376/74A patent/GB1481336A/en not_active Expired
- 1974-10-23 DE DE2450348A patent/DE2450348C3/de not_active Expired
- 1974-10-24 FR FR7435682A patent/FR2249377B1/fr not_active Expired
- 1974-10-24 CH CH1425274A patent/CH615559GA3/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2249377B1 (de) | 1977-07-08 |
DE2450348C3 (de) | 1980-12-11 |
FR2249377A1 (de) | 1975-05-23 |
CH615559B (de) | |
DE2450348B2 (de) | 1980-03-20 |
DE2450348A1 (de) | 1975-05-07 |
GB1481336A (en) | 1977-07-27 |
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