JPS55129789A - Electronic watch - Google Patents
Electronic watchInfo
- Publication number
- JPS55129789A JPS55129789A JP3753279A JP3753279A JPS55129789A JP S55129789 A JPS55129789 A JP S55129789A JP 3753279 A JP3753279 A JP 3753279A JP 3753279 A JP3753279 A JP 3753279A JP S55129789 A JPS55129789 A JP S55129789A
- Authority
- JP
- Japan
- Prior art keywords
- frequency dividing
- signal
- circuit
- output
- stage
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 abstract 3
- 230000003111 delayed effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Quinoline Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3753279A JPS55129789A (en) | 1979-03-29 | 1979-03-29 | Electronic watch |
FR8006593A FR2452737A1 (fr) | 1979-03-29 | 1980-03-25 | Montre electronique |
GB8010195A GB2050007B (en) | 1979-03-29 | 1980-03-26 | Electronic timepieces |
US06/135,028 US4378167A (en) | 1979-03-29 | 1980-03-28 | Electronic timepiece with frequency correction |
CH252080A CH648452GA3 (ja) | 1979-03-29 | 1980-03-31 | |
SG221/85A SG22185G (en) | 1979-03-29 | 1985-03-26 | Improvements in or relating to electronic timepieces |
HK878/85A HK87885A (en) | 1979-03-29 | 1985-11-07 | Improvements in or relating to electronic timepieces |
MY7/87A MY8700007A (en) | 1979-03-29 | 1987-12-30 | Improvements in or relating to electronic timepiece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3753279A JPS55129789A (en) | 1979-03-29 | 1979-03-29 | Electronic watch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55129789A true JPS55129789A (en) | 1980-10-07 |
Family
ID=12500130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3753279A Pending JPS55129789A (en) | 1979-03-29 | 1979-03-29 | Electronic watch |
Country Status (8)
Country | Link |
---|---|
US (1) | US4378167A (ja) |
JP (1) | JPS55129789A (ja) |
CH (1) | CH648452GA3 (ja) |
FR (1) | FR2452737A1 (ja) |
GB (1) | GB2050007B (ja) |
HK (1) | HK87885A (ja) |
MY (1) | MY8700007A (ja) |
SG (1) | SG22185G (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58214876A (ja) * | 1982-06-08 | 1983-12-14 | Seiko Instr & Electronics Ltd | 電子時計用回路 |
JPS59114485A (ja) * | 1982-12-21 | 1984-07-02 | Seiko Epson Corp | 歩度調整装置 |
JPS60250289A (ja) * | 1984-05-25 | 1985-12-10 | Seiko Epson Corp | 電子時計 |
JPS6117090A (ja) * | 1984-07-02 | 1986-01-25 | Matsushita Electric Works Ltd | 年間ソ−ラタイムスイツチ |
JPH022213A (ja) * | 1988-06-10 | 1990-01-08 | Nec Corp | 位相同期ループ |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3135228C2 (de) * | 1981-09-05 | 1984-12-13 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Schaltungsanordnung zum Abgleich einer Pulsfrequenz einer quarzgesteuerten Uhr |
JPS58158581A (ja) * | 1982-03-16 | 1983-09-20 | Seiko Instr & Electronics Ltd | 電子時計用論理緩急回路 |
US5717661A (en) * | 1994-12-20 | 1998-02-10 | Poulson; T. Earl | Method and apparatus for adjusting the accuracy of electronic timepieces |
JP3066724B2 (ja) * | 1995-10-30 | 2000-07-17 | セイコーインスツルメンツ株式会社 | 論理緩急回路及び論理緩急回路付き電子機器 |
JP3062995B2 (ja) * | 1997-03-27 | 2000-07-12 | セイコーインスツルメンツ株式会社 | 電子時計 |
DE10112373A1 (de) * | 2001-03-15 | 2002-09-26 | Philips Corp Intellectual Pty | Verfahren zum Korrigieren einer Echtzeituhr eines elektronischen Geräts |
USD1019279S1 (en) * | 2021-09-30 | 2024-03-26 | Bockatech Ltd. | Cup |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5099772A (ja) * | 1973-12-29 | 1975-08-07 | ||
JPS5174670A (ja) * | 1974-12-23 | 1976-06-28 | Seiko Instr & Electronics | |
JPS5181165A (ja) * | 1975-01-13 | 1976-07-15 | Suwa Seikosha Kk |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1201406B (de) * | 1964-07-11 | 1965-09-23 | Telefunken Patent | In seinem Teilerfaktor einstellbarer digitaler Frequenzteiler |
CH554015A (ja) * | 1971-10-15 | 1974-09-13 | ||
GB1450071A (en) * | 1972-10-02 | 1976-09-22 | Citizen Watch Co Lgd | Electronic timepiece |
US4062178A (en) * | 1973-04-19 | 1977-12-13 | Kabushiki Kaisha Suwa Seikosha | Electronic timepiece |
JPS5751079B2 (ja) * | 1973-04-25 | 1982-10-30 | ||
JPS5121866A (ja) * | 1974-08-15 | 1976-02-21 | Sharp Kk | |
US4023344A (en) * | 1975-09-03 | 1977-05-17 | Kabushiki Kaisha Suwa Seikosha | Automatically corrected electronic timepiece |
JPS5291471A (en) * | 1976-01-28 | 1977-08-01 | Toshiba Corp | Clock pulse generator |
JPS6039193B2 (ja) * | 1977-10-18 | 1985-09-04 | セイコーエプソン株式会社 | 電子時計 |
-
1979
- 1979-03-29 JP JP3753279A patent/JPS55129789A/ja active Pending
-
1980
- 1980-03-25 FR FR8006593A patent/FR2452737A1/fr active Granted
- 1980-03-26 GB GB8010195A patent/GB2050007B/en not_active Expired
- 1980-03-28 US US06/135,028 patent/US4378167A/en not_active Expired - Lifetime
- 1980-03-31 CH CH252080A patent/CH648452GA3/fr unknown
-
1985
- 1985-03-26 SG SG221/85A patent/SG22185G/en unknown
- 1985-11-07 HK HK878/85A patent/HK87885A/xx not_active IP Right Cessation
-
1987
- 1987-12-30 MY MY7/87A patent/MY8700007A/xx unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5099772A (ja) * | 1973-12-29 | 1975-08-07 | ||
JPS5174670A (ja) * | 1974-12-23 | 1976-06-28 | Seiko Instr & Electronics | |
JPS5181165A (ja) * | 1975-01-13 | 1976-07-15 | Suwa Seikosha Kk |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58214876A (ja) * | 1982-06-08 | 1983-12-14 | Seiko Instr & Electronics Ltd | 電子時計用回路 |
JPS59114485A (ja) * | 1982-12-21 | 1984-07-02 | Seiko Epson Corp | 歩度調整装置 |
JPS60250289A (ja) * | 1984-05-25 | 1985-12-10 | Seiko Epson Corp | 電子時計 |
JPS6117090A (ja) * | 1984-07-02 | 1986-01-25 | Matsushita Electric Works Ltd | 年間ソ−ラタイムスイツチ |
JPH0568678B2 (ja) * | 1984-07-02 | 1993-09-29 | Matsushita Electric Works Ltd | |
JPH022213A (ja) * | 1988-06-10 | 1990-01-08 | Nec Corp | 位相同期ループ |
Also Published As
Publication number | Publication date |
---|---|
GB2050007A (en) | 1980-12-31 |
HK87885A (en) | 1985-11-15 |
FR2452737A1 (fr) | 1980-10-24 |
FR2452737B1 (ja) | 1985-05-10 |
US4378167A (en) | 1983-03-29 |
GB2050007B (en) | 1983-03-30 |
MY8700007A (en) | 1987-12-31 |
CH648452GA3 (ja) | 1985-03-29 |
SG22185G (en) | 1985-09-13 |
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