DE2250389C3 - Zeltnormal, insbesondere für elektronische Uhren, mit einer einen einstellbaren Frequenzteller steuernden Zeitbasis - Google Patents
Zeltnormal, insbesondere für elektronische Uhren, mit einer einen einstellbaren Frequenzteller steuernden ZeitbasisInfo
- Publication number
- DE2250389C3 DE2250389C3 DE2250389A DE2250389A DE2250389C3 DE 2250389 C3 DE2250389 C3 DE 2250389C3 DE 2250389 A DE2250389 A DE 2250389A DE 2250389 A DE2250389 A DE 2250389A DE 2250389 C3 DE2250389 C3 DE 2250389C3
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- divider
- memory
- output
- time
- 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
- 230000015654 memory Effects 0.000 claims description 26
- 239000010453 quartz Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000002431 foraging effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G7/00—Synchronisation
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
- H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/64—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two
- H03K23/66—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses
- H03K23/662—Pulse counters comprising counting chains; Frequency dividers comprising counting chains with a base or radix other than a power of two with a variable counting base, e.g. by presetting or by adding or suppressing pulses by adding or suppressing pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1511871A CH570651A (fr) | 1971-10-15 | 1971-10-15 | Garde-temps comprenant un divisuer de frequence au rapport de division ajustable par des moyens l'etalonnage externes et procede de mise en action de ce garde temps. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2250389A1 DE2250389A1 (de) | 1973-04-19 |
| DE2250389B2 DE2250389B2 (de) | 1974-07-11 |
| DE2250389C3 true DE2250389C3 (de) | 1975-02-20 |
Family
ID=4406480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2250389A Expired DE2250389C3 (de) | 1971-10-15 | 1972-10-13 | Zeltnormal, insbesondere für elektronische Uhren, mit einer einen einstellbaren Frequenzteller steuernden Zeitbasis |
Country Status (8)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JPS5646115B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-13 | 1981-10-30 | ||
| JPS49114858A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-02-28 | 1974-11-01 | ||
| DE2400394C3 (de) * | 1974-01-05 | 1981-09-03 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zur digitalen Frequenzteilung |
| CH589886B5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-10-14 | 1977-07-29 | Centre Electron Horloger | |
| JPS5186350A (ja) * | 1975-01-27 | 1976-07-28 | Suwa Seikosha Kk | Shuhasuondohoshosochi |
| GB1570660A (en) * | 1976-06-30 | 1980-07-02 | Suwa Seikosha Kk | Electronic timepiece |
| FR2484103A1 (fr) * | 1980-06-04 | 1981-12-11 | Suisse Horlogerie | Procede pour ajuster le rapport de division d'un diviseur de frequence et garde-temps adapte a ce procede |
| DE3021863C2 (de) * | 1980-06-11 | 1985-03-21 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Elektronische Uhr mit einer Zeitbasis und einer Temperaturkompensationsschaltungsanordnung |
| CH643106B (fr) * | 1980-11-26 | Suisse Horlogerie | Garde-temps comprenant une chaine de diviseurs au rapport de division ajustable. | |
| US4400093A (en) * | 1981-07-06 | 1983-08-23 | Omega Louis Brandt & Frere S.A. | Method for inspecting the running of a timepiece and timepiece adapted for such method |
| GB2111269B (en) * | 1981-11-25 | 1986-04-09 | Plessey Co Plc | Adjustable ratio divider |
| JPS6123152U (ja) * | 1984-07-14 | 1986-02-10 | 市光工業株式会社 | 多方向切換スイツチ |
| JPS6154649U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1984-09-14 | 1986-04-12 | ||
| CH665082GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-03-26 | 1988-04-29 | ||
| US4799003A (en) * | 1987-05-28 | 1989-01-17 | Tu Xuan M | Mechanical-to-electrical energy converter |
| FR2629608B1 (fr) * | 1988-03-31 | 1992-01-10 | Peugeot | Procede et dispositif de synchronisation en reception d'une horloge locale d'une station d'un reseau de communication, notamment d'un vehicule automobile |
| US5204845A (en) * | 1988-12-19 | 1993-04-20 | Alcatel N.V. | Clock synchronization |
| US5272650A (en) * | 1990-09-25 | 1993-12-21 | Honeywell Inc. | Self correcting time base for inaccurate oscillators |
| EP1014230B1 (fr) * | 1998-12-15 | 2009-12-09 | Piguet, Frédéric S.A. | Pièce d'horlogerie comportant une génératrice d'énergie électrique |
| GB2358490B (en) * | 1999-12-29 | 2004-08-11 | Nokia Mobile Phones Ltd | A clock |
| EP2738629A1 (fr) * | 2012-11-30 | 2014-06-04 | EM Microelectronic-Marin SA | Mouvement horloger électronique de haute précision et procédé de réglage d'une base de temps |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3364439A (en) * | 1966-10-07 | 1968-01-16 | Tele Signal Corp | Frequency corrected digital clock with memory in phase control loop |
-
0
- BE BE789976D patent/BE789976A/xx unknown
-
1971
- 1971-10-15 CH CH1511871D patent/CH1511871A4/xx unknown
- 1971-10-15 CH CH1511871A patent/CH570651A/fr not_active IP Right Cessation
-
1972
- 1972-10-13 DE DE2250389A patent/DE2250389C3/de not_active Expired
- 1972-10-13 NL NL7213910A patent/NL7213910A/xx not_active Application Discontinuation
- 1972-10-13 FR FR7236416A patent/FR2156368B1/fr not_active Expired
- 1972-10-16 JP JP10282772A patent/JPS5617632B2/ja not_active Expired
- 1972-10-16 GB GB4755372A patent/GB1412779A/en not_active Expired
-
1974
- 1974-09-03 US US502990A patent/US3914706A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH570651A (fr) | 1975-12-15 |
| JPS5617632B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-04-23 |
| GB1412779A (en) | 1975-11-05 |
| FR2156368B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-01-14 |
| BE789976A (fr) | 1973-02-01 |
| DE2250389A1 (de) | 1973-04-19 |
| JPS4848059A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-07 |
| NL7213910A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-04-17 |
| CH1511871A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-05-30 |
| FR2156368A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-05-25 |
| DE2250389B2 (de) | 1974-07-11 |
| US3914706A (en) | 1975-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 |