JPS49126068U - - Google Patents
Info
- Publication number
- JPS49126068U JPS49126068U JP1973023354U JP2335473U JPS49126068U JP S49126068 U JPS49126068 U JP S49126068U JP 1973023354 U JP1973023354 U JP 1973023354U JP 2335473 U JP2335473 U JP 2335473U JP S49126068 U JPS49126068 U JP S49126068U
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/338—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
- H02M3/3381—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement using a single commutation path
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- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
- G04G19/02—Conversion or regulation of current or voltage
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- 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)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Clocks (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1973023354U JPS49126068U (fr) | 1973-02-23 | 1973-02-23 | |
GB594474A GB1429737A (en) | 1973-02-23 | 1974-02-08 | Electronic timepiece |
US443185A US3886724A (en) | 1973-02-23 | 1974-02-19 | Liquid crystal display watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1973023354U JPS49126068U (fr) | 1973-02-23 | 1973-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS49126068U true JPS49126068U (fr) | 1974-10-29 |
Family
ID=12108227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1973023354U Pending JPS49126068U (fr) | 1973-02-23 | 1973-02-23 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3886724A (fr) |
JP (1) | JPS49126068U (fr) |
GB (1) | GB1429737A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3999368A (en) * | 1974-12-11 | 1976-12-28 | Citizen Watch Co., Ltd. | Circuit for an electronic timepiece |
US3991416A (en) * | 1975-09-18 | 1976-11-09 | Hughes Aircraft Company | AC biased and resonated liquid crystal display |
JPS52128100A (en) * | 1976-04-21 | 1977-10-27 | Toshiba Corp | Driver circuit |
JPS5473079A (en) * | 1977-11-22 | 1979-06-12 | Copal Co Ltd | Time indicator for electronic digital car clock |
CH649107A5 (de) * | 1980-11-07 | 1985-04-30 | Sulzer Ag | Bremsvorrichtung fuer greiferprojektil-webmaschinen. |
US6941634B2 (en) * | 2002-03-01 | 2005-09-13 | Textron Inc. | Method for attaching axles to a leaf springs on hydraulic disc brake vehicles |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4711874A (fr) * | 1970-11-05 | 1972-06-14 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB1343660A (en) * | 1970-12-29 | 1974-01-16 | Suwa Seikosha Kk | Timepiece |
JPS5219106B1 (fr) * | 1971-02-27 | 1977-05-26 |
-
1973
- 1973-02-23 JP JP1973023354U patent/JPS49126068U/ja active Pending
-
1974
- 1974-02-08 GB GB594474A patent/GB1429737A/en not_active Expired
- 1974-02-19 US US443185A patent/US3886724A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4711874A (fr) * | 1970-11-05 | 1972-06-14 |
Also Published As
Publication number | Publication date |
---|---|
US3886724A (en) | 1975-06-03 |
GB1429737A (en) | 1976-03-24 |