DE2206102C2 - Armbanduhr o.dgl. - Google Patents
Armbanduhr o.dgl.Info
- Publication number
- DE2206102C2 DE2206102C2 DE2206102A DE2206102A DE2206102C2 DE 2206102 C2 DE2206102 C2 DE 2206102C2 DE 2206102 A DE2206102 A DE 2206102A DE 2206102 A DE2206102 A DE 2206102A DE 2206102 C2 DE2206102 C2 DE 2206102C2
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- display device
- circuit arrangement
- mos
- liquid crystal
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000000295 complement effect Effects 0.000 description 4
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 2
- 241001347978 Major minor Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910000474 mercury oxide Inorganic materials 0.000 description 1
- UKWHYYKOEPRTIC-UHFFFAOYSA-N mercury(ii) oxide Chemical group [Hg]=O UKWHYYKOEPRTIC-UHFFFAOYSA-N 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0023—Visual time or date indication means by light valves in general
- G04G9/0029—Details
- G04G9/0047—Details electrical, e.g. selection or application of the operating voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46007161 | 1971-02-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2206102A1 DE2206102A1 (de) | 1972-08-31 |
| DE2206102C2 true DE2206102C2 (de) | 1983-03-24 |
Family
ID=11658337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2206102A Expired DE2206102C2 (de) | 1971-02-18 | 1972-02-09 | Armbanduhr o.dgl. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3828547A (https=) |
| DE (1) | DE2206102C2 (https=) |
| FR (1) | FR2125580B1 (https=) |
| GB (1) | GB1339402A (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2347404C2 (de) * | 1972-09-20 | 1982-08-19 | Citizen Watch Co., Ltd., Tokyo | Spannungserhöhungsschaltung für Uhren |
| JPS5751076B2 (https=) * | 1973-08-02 | 1982-10-30 | ||
| US4014165A (en) * | 1974-03-25 | 1977-03-29 | Texas Instruments Incorporated | DC-DC converter in watch system |
| JPS5159667A (https=) * | 1974-11-21 | 1976-05-24 | Suwa Seikosha Kk | |
| US3983690A (en) * | 1975-05-19 | 1976-10-05 | Mcsohmer Corporation | Digital timepiece having chronometric display |
| JPS51140642A (en) * | 1975-05-29 | 1976-12-03 | Seiko Epson Corp | Driving circuit |
| JPS52128100A (en) * | 1976-04-21 | 1977-10-27 | Toshiba Corp | Driver circuit |
| US4208869A (en) * | 1976-07-31 | 1980-06-24 | Citizen Watch Co., Ltd. | Illumination device for electronic timepiece |
| US4146876A (en) * | 1977-06-29 | 1979-03-27 | International Business Machines Corporation | Matrix addressed electrochromic display |
| JPS5643605A (en) * | 1979-09-18 | 1981-04-22 | Fujitsu Ltd | Photoswitch |
| US4593279A (en) * | 1981-12-24 | 1986-06-03 | Texas Instruments Incorporated | Low power liquid crystal display driver circuit |
| US4607176A (en) * | 1984-08-22 | 1986-08-19 | The United States Of America As Represented By The Secretary Of The Air Force | Tally cell circuit |
| US4866430A (en) * | 1986-12-11 | 1989-09-12 | Motorola, Inc. | Low voltage LED driver circuit |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1272997A (en) * | 1968-06-13 | 1972-05-03 | United States Time Corp | Horological electronic circuit |
| US3613351A (en) * | 1969-05-13 | 1971-10-19 | Hamilton Watch Co | Wristwatch with liquid crystal display |
| US3672155A (en) * | 1970-05-06 | 1972-06-27 | Hamilton Watch Co | Solid state watch |
| CH532811A (fr) * | 1970-05-11 | 1972-08-31 | Manuf Des Montres Rolex S A Bi | Pièce d'horlogerie comprenant un dispositif d'affichage avec au moins une cellule à cristal liquide |
| CA906067A (en) * | 1970-05-14 | 1972-07-25 | E. Harris John | Crystal controlled electric clock |
| US3664118A (en) * | 1970-09-09 | 1972-05-23 | Hamilton Watch Co | Electronically controlled timepiece using low power mos transistor circuitry |
| JPS4711874A (https=) * | 1970-11-05 | 1972-06-14 | ||
| GB1343660A (en) * | 1970-12-29 | 1974-01-16 | Suwa Seikosha Kk | Timepiece |
-
1972
- 1972-01-19 GB GB255072A patent/GB1339402A/en not_active Expired
- 1972-02-04 US US00223666A patent/US3828547A/en not_active Expired - Lifetime
- 1972-02-09 DE DE2206102A patent/DE2206102C2/de not_active Expired
- 1972-02-18 FR FR7205486A patent/FR2125580B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2125580A1 (https=) | 1972-09-29 |
| DE2206102A1 (de) | 1972-08-31 |
| GB1339402A (en) | 1973-12-05 |
| US3828547A (en) | 1974-08-13 |
| FR2125580B1 (https=) | 1977-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: FLUEGEL, O., DIPL.-ING. SAEGER, M., DIPL.-ING., PA |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |