CH665472A4 - - Google Patents
Info
- Publication number
- CH665472A4 CH665472A4 CH665472DD CH665472A4 CH 665472 A4 CH665472 A4 CH 665472A4 CH 665472D D CH665472D D CH 665472DD CH 665472 A4 CH665472 A4 CH 665472A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
- G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
- G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals
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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
- G04G9/0035—Details constructional
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- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
- G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
- H03K17/665—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only
- H03K17/666—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only the output circuit comprising more than one controlled bipolar transistor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Electric Clocks (AREA)
- Liquid Crystal Display Device Control (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1369271A GB1398237A (en) | 1971-05-07 | 1971-05-07 | Liquid crystal display means |
Publications (1)
Publication Number | Publication Date |
---|---|
CH665472A4 true CH665472A4 (de) | 1974-02-28 |
Family
ID=10027663
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH665472D CH665472A4 (de) | 1971-05-07 | 1972-05-04 | |
CH665472A CH582383B5 (de) | 1971-05-07 | 1972-05-04 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH665472A CH582383B5 (de) | 1971-05-07 | 1972-05-04 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS567983U (de) |
BE (1) | BE783078A (de) |
CH (2) | CH665472A4 (de) |
DE (1) | DE2221863C2 (de) |
FR (1) | FR2139351A5 (de) |
GB (1) | GB1398237A (de) |
NL (1) | NL7206022A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0656182A1 (de) * | 1993-12-02 | 1995-06-07 | Goldstar Co. Ltd. | Schubladenauszug, insbesondere für einen Kühlschrank |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH589307A5 (de) * | 1975-06-27 | 1977-06-30 | Bbc Brown Boveri & Cie | |
GB2040625A (en) * | 1979-01-23 | 1980-08-28 | Nat Res Dev | Serial data logic circuit |
JPS5677891A (en) * | 1979-11-29 | 1981-06-26 | Tokyo Shibaura Electric Co | Displayyunit drive circuit |
GB2102230A (en) * | 1981-07-16 | 1983-01-26 | Plessey Co Ltd | A pulse drive circuit |
CN114488592A (zh) * | 2020-11-11 | 2022-05-13 | 昆山科技大学 | 液晶玻璃板调变电路 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2821639A (en) * | 1954-10-28 | 1958-01-28 | Westinghouse Electric Corp | Transistor switching circuits |
DE1098034B (de) * | 1959-04-13 | 1961-01-26 | Siemens Ag | Schaltungsanordnung zum Umschalten der Stromrichtung in einem Verbraucher |
US3551689A (en) * | 1969-03-21 | 1970-12-29 | Rca Corp | Alternating current driven load circuit |
US3576364A (en) * | 1969-05-20 | 1971-04-27 | Rca Corp | Color advertising display employing liquid crystal |
-
1971
- 1971-05-07 GB GB1369271A patent/GB1398237A/en not_active Expired
-
1972
- 1972-05-04 CH CH665472D patent/CH665472A4/xx unknown
- 1972-05-04 CH CH665472A patent/CH582383B5/xx not_active IP Right Cessation
- 1972-05-04 NL NL7206022A patent/NL7206022A/xx not_active Application Discontinuation
- 1972-05-04 DE DE19722221863 patent/DE2221863C2/de not_active Expired
- 1972-05-05 BE BE783078A patent/BE783078A/xx not_active IP Right Cessation
- 1972-05-08 FR FR7216434A patent/FR2139351A5/fr not_active Expired
-
1980
- 1980-07-08 JP JP9527080U patent/JPS567983U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0656182A1 (de) * | 1993-12-02 | 1995-06-07 | Goldstar Co. Ltd. | Schubladenauszug, insbesondere für einen Kühlschrank |
Also Published As
Publication number | Publication date |
---|---|
FR2139351A5 (de) | 1973-01-05 |
DE2221863A1 (de) | 1972-11-30 |
BE783078A (fr) | 1972-09-01 |
CH582383B5 (de) | 1976-11-30 |
GB1398237A (en) | 1975-06-18 |
NL7206022A (de) | 1972-11-09 |
DE2221863C2 (de) | 1984-05-10 |
JPS567983U (de) | 1981-01-23 |