DE2400603C3 - Verfahren zum Feststellen der Ganggeschwindigkeit einer elektronischen Uhr und Vorrichtung zur Durchführung des Verfahrens - Google Patents
Verfahren zum Feststellen der Ganggeschwindigkeit einer elektronischen Uhr und Vorrichtung zur Durchführung des VerfahrensInfo
- Publication number
- DE2400603C3 DE2400603C3 DE2400603A DE2400603A DE2400603C3 DE 2400603 C3 DE2400603 C3 DE 2400603C3 DE 2400603 A DE2400603 A DE 2400603A DE 2400603 A DE2400603 A DE 2400603A DE 2400603 C3 DE2400603 C3 DE 2400603C3
- Authority
- DE
- Germany
- Prior art keywords
- display device
- electrode
- liquid crystal
- oscillator
- determining
- 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
- 238000000034 method Methods 0.000 title claims description 9
- 230000005684 electric field Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract 2
- 230000004069 differentiation Effects 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 21
- 229910052751 metal Inorganic materials 0.000 description 17
- 239000002184 metal Substances 0.000 description 17
- 239000013078 crystal Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
- G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
- G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
- G04D7/1214—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
- G04D7/002—Electrical measuring and testing apparatus
- G04D7/003—Electrical measuring and testing apparatus for electric or electronic clocks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP579173A JPS5331631B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-01-10 | 1973-01-10 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2400603A1 DE2400603A1 (de) | 1974-07-11 |
| DE2400603B2 DE2400603B2 (de) | 1977-11-03 |
| DE2400603C3 true DE2400603C3 (de) | 1978-06-22 |
Family
ID=11620897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2400603A Expired DE2400603C3 (de) | 1973-01-10 | 1974-01-08 | Verfahren zum Feststellen der Ganggeschwindigkeit einer elektronischen Uhr und Vorrichtung zur Durchführung des Verfahrens |
Country Status (7)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5098368A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-12-26 | 1975-08-05 | ||
| JPS50127667A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-03-27 | 1975-10-07 | ||
| JPS5144961A (ja) * | 1974-10-16 | 1976-04-16 | Seiko Instr & Electronics | Denkaikudogatahyojisochino hyojijikokusokuteisochi |
| JPS5170569U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-10-25 | 1976-06-03 | ||
| CH1451074A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1974-10-30 | 1976-10-29 | ||
| JPS5188257A (en) * | 1975-01-31 | 1976-08-02 | Denshidokeino kankyuchoseisochi | |
| JPS528863A (en) * | 1975-07-09 | 1977-01-24 | Ricoh Elemex Corp | Pace detector for an electronic clock |
| US4078420A (en) * | 1976-02-27 | 1978-03-14 | Time Computer, Inc. | Digital watch analyzer |
| JPS52157862U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1976-05-24 | 1977-11-30 | ||
| JPS53107366A (en) * | 1977-03-01 | 1978-09-19 | Citizen Watch Co Ltd | Electronic watch having matrix drive display |
| JPS5475768U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1978-10-27 | 1979-05-29 | ||
| JPS55116291A (en) * | 1979-02-28 | 1980-09-06 | Seiko Epson Corp | Electronic wrist watch with alarm |
| US4403869A (en) * | 1980-08-18 | 1983-09-13 | Timex Corporation | Electro-optic identifiction code system in a timepiece |
| WO2021146596A1 (en) * | 2020-01-16 | 2021-07-22 | Matthew Hartensveld | Capacitive control of electrostatic field effect optoelectronic device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1049315B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1952-04-09 | 1959-01-22 | ||
| US2931217A (en) * | 1955-10-27 | 1960-04-05 | William K Squires | Electronic timing apparatus |
| GB1033824A (en) * | 1961-07-26 | 1966-06-22 | Altair Electronics Ltd | Improvements in devices for checking the accuracy of watches, clocks and like timepieces |
| DE1548092A1 (de) * | 1966-10-13 | 1970-04-02 | Reinhard Fabian | Zeitwaage |
| US3756013A (en) * | 1970-05-06 | 1973-09-04 | Hmw Industries | Solid state watch |
| US3886726A (en) * | 1972-06-19 | 1975-06-03 | Texas Instruments Inc | Electronic time keeping system |
| US3811314A (en) * | 1972-09-06 | 1974-05-21 | A Anouchi | Time-interval rate meter for time measuring devices and method for checking time pieces |
-
1973
- 1973-01-10 JP JP579173A patent/JPS5331631B2/ja not_active Expired
- 1973-12-27 GB GB5973873A patent/GB1445600A/en not_active Expired
-
1974
- 1974-01-03 US US05/430,388 patent/US3946591A/en not_active Expired - Lifetime
- 1974-01-08 DE DE2400603A patent/DE2400603C3/de not_active Expired
- 1974-01-10 CH CH30574A patent/CH619102B/xx not_active IP Right Cessation
- 1974-01-10 FR FR7400834A patent/FR2324043A1/fr active Granted
-
1977
- 1977-09-01 HK HK447/77A patent/HK44777A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2324043A1 (fr) | 1977-04-08 |
| CH619102B (de) | |
| HK44777A (en) | 1977-09-09 |
| GB1445600A (en) | 1976-08-11 |
| CH619102GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-09-15 |
| DE2400603A1 (de) | 1974-07-11 |
| FR2324043B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-06-29 |
| JPS4994363A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-07 |
| US3946591A (en) | 1976-03-30 |
| JPS5331631B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-09-04 |
| DE2400603B2 (de) | 1977-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: REINLAENDER, C., DIPL.-ING. DR.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |