GB1571972A - Timepiece - Google Patents
Timepiece Download PDFInfo
- Publication number
- GB1571972A GB1571972A GB3197/78A GB319778A GB1571972A GB 1571972 A GB1571972 A GB 1571972A GB 3197/78 A GB3197/78 A GB 3197/78A GB 319778 A GB319778 A GB 319778A GB 1571972 A GB1571972 A GB 1571972A
- Authority
- GB
- United Kingdom
- Prior art keywords
- circuit
- timepiece
- pickup
- pulses
- regulation
- 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
- 230000033228 biological regulation Effects 0.000 claims abstract description 34
- 230000015654 memory Effects 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000006870 function Effects 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000000707 wrist Anatomy 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
- G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses
-
- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R20/00—Setting the time according to the time information carried or implied by the radio signal
-
- G—PHYSICS
- G04—HOROLOGY
- G04R—RADIO-CONTROLLED TIME-PIECES
- G04R40/00—Correcting the clock frequency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH214077A CH618315GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-02-21 | 1977-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1571972A true GB1571972A (en) | 1980-07-23 |
Family
ID=4226807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3197/78A Expired GB1571972A (en) | 1977-02-21 | 1978-01-26 | Timepiece |
Country Status (5)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990007147A1 (en) * | 1988-12-19 | 1990-06-28 | Standard Telephones And Cables Pty. Limited | Clock synchronization |
| GB2251319A (en) * | 1990-12-31 | 1992-07-01 | Samsung Electronics Co Ltd | Circuit for resetting time of timer |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5911878B2 (ja) * | 1975-12-24 | 1984-03-19 | シチズン時計株式会社 | デジタル電子時計 |
| US4358836A (en) * | 1978-11-20 | 1982-11-09 | Ricoh Watch Co., Ltd. | Electronic watch with an automatic time indication modifier |
| JPS55130292U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-03-09 | 1980-09-13 | ||
| US4282595A (en) * | 1979-12-21 | 1981-08-04 | Timex Corporation | Method for digital frequency trimming an oscillator in an electronic timepiece |
| DE3022949C2 (de) * | 1980-06-19 | 1983-11-17 | Werner 6802 Ladenburg Schulz | Verfahren zur automatischen Korrektur der Gangabweichung einer Uhr |
| WO1984004406A1 (en) * | 1983-04-22 | 1984-11-08 | Jacques Piquerez | Multi fonction electronic watch |
| DE3446724A1 (de) * | 1984-12-21 | 1986-07-10 | Audi AG, 8070 Ingolstadt | Funkgesteuerte uhr |
| DE3827837A1 (de) * | 1988-08-17 | 1990-02-22 | Thomson Brandt Gmbh | Verfahren zur korrektur von datum und uhrzeit |
| KR950012055B1 (ko) * | 1990-01-29 | 1995-10-13 | 더 유나이티드 스테이츠 오브 어메리카, 레프리젠티드 바이 더 세크리터리, 유나이티드 스테이츠 디파트먼트 오브 코머스 | 정확한 시간 및/또는 주파수 제공장치 및 방법 |
| US5488571A (en) * | 1993-11-22 | 1996-01-30 | Timex Corporation | Method and apparatus for downloading information from a controllable light source to a portable information device |
| US5677895A (en) * | 1994-08-18 | 1997-10-14 | Mankovitz; Roy J. | Apparatus and methods for setting timepieces |
| KR100287162B1 (ko) * | 1998-10-28 | 2001-04-16 | 윤종용 | 아날로그 채널 및 디지털 채널의 시간 설정장치 및 방법 |
| JP6296831B2 (ja) * | 2014-03-04 | 2018-03-20 | シチズン時計株式会社 | 電子時計および歩度測定器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2159716A1 (de) | 1971-12-02 | 1973-06-07 | Telefunken Patent | Verfahren zur laufenden uebermittlung der uhrzeit |
| CH610473B5 (en) | 1972-08-24 | 1979-04-30 | Dynacore Sa | Generator of isochronous reference periods which can be used for measuring time and can be readjusted, and use of this generator |
| JPS587190B2 (ja) * | 1973-12-05 | 1983-02-08 | セイコーエプソン株式会社 | スイシヨウドケイ |
| JPS5127968A (en) | 1974-09-03 | 1976-03-09 | Suwa Seikosha Kk | Denshidokei no jidoshuseihoho |
| US4035833A (en) * | 1975-12-01 | 1977-07-12 | Ilc Data Device Corporation | Method and apparatus for adjusting the output frequency of a frequency source to a very high degree of precision |
| US4077049A (en) * | 1977-01-26 | 1978-02-28 | Sanders Associates, Inc. | Universal television interface |
-
1977
- 1977-02-21 CH CH214077A patent/CH618315GA3/xx not_active IP Right Cessation
-
1978
- 1978-01-23 US US05/871,541 patent/US4187518A/en not_active Expired - Lifetime
- 1978-01-26 GB GB3197/78A patent/GB1571972A/en not_active Expired
- 1978-02-20 DE DE2807214A patent/DE2807214C3/de not_active Expired
- 1978-02-20 JP JP1774578A patent/JPS53103773A/ja active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990007147A1 (en) * | 1988-12-19 | 1990-06-28 | Standard Telephones And Cables Pty. Limited | Clock synchronization |
| GB2244353A (en) * | 1988-12-19 | 1991-11-27 | Alcatel Nv | Clock synchronization |
| GB2244353B (en) * | 1988-12-19 | 1992-08-26 | Alcatel Nv | Clock synchronization |
| GB2251319A (en) * | 1990-12-31 | 1992-07-01 | Samsung Electronics Co Ltd | Circuit for resetting time of timer |
| GB2251319B (en) * | 1990-12-31 | 1995-01-25 | Samsung Electronics Co Ltd | Circuit for resetting time of timer |
| US5596552A (en) * | 1990-12-31 | 1997-01-21 | Samsung Electronics Co., Ltd. | Circuit for resetting time of timer |
Also Published As
| Publication number | Publication date |
|---|---|
| US4187518A (en) | 1980-02-05 |
| JPS53103773A (en) | 1978-09-09 |
| JPS61952B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-01-13 |
| DE2807214C3 (de) | 1980-12-04 |
| CH618315B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| DE2807214A1 (de) | 1978-08-24 |
| DE2807214B2 (de) | 1980-03-13 |
| CH618315GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940126 |