JPH0259437B2 - - Google Patents
Info
- Publication number
- JPH0259437B2 JPH0259437B2 JP4863082A JP4863082A JPH0259437B2 JP H0259437 B2 JPH0259437 B2 JP H0259437B2 JP 4863082 A JP4863082 A JP 4863082A JP 4863082 A JP4863082 A JP 4863082A JP H0259437 B2 JPH0259437 B2 JP H0259437B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- circuit
- correction
- frequency
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000012937 correction Methods 0.000 claims description 61
- 239000013078 crystal Substances 0.000 claims description 30
- 230000010355 oscillation Effects 0.000 claims description 14
- 238000009529 body temperature measurement Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 8
- 238000004364 calculation method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012887 quadratic function Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
- G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
- G04G3/027—Circuits for deriving low frequency timing pulses from pulses of higher frequency by combining pulse-trains of different frequencies, e.g. obtained from two independent oscillators or from a common oscillator by means of different frequency dividing ratios
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Electric Clocks (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4863082A JPS58166285A (ja) | 1982-03-26 | 1982-03-26 | 温度補償付電子時計 |
| US06/468,002 US4473303A (en) | 1982-02-19 | 1983-02-18 | Electronic timepiece |
| GB08304730A GB2118390B (en) | 1982-02-19 | 1983-02-21 | Electronic timepiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4863082A JPS58166285A (ja) | 1982-03-26 | 1982-03-26 | 温度補償付電子時計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58166285A JPS58166285A (ja) | 1983-10-01 |
| JPH0259437B2 true JPH0259437B2 (en]) | 1990-12-12 |
Family
ID=12808697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4863082A Granted JPS58166285A (ja) | 1982-02-19 | 1982-03-26 | 温度補償付電子時計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58166285A (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61116406A (ja) * | 1984-11-09 | 1986-06-03 | Seiko Epson Corp | 温度補償付電子時計 |
| JP2002372590A (ja) * | 2001-06-15 | 2002-12-26 | Citizen Watch Co Ltd | 電子時計 |
-
1982
- 1982-03-26 JP JP4863082A patent/JPS58166285A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58166285A (ja) | 1983-10-01 |
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