DE8908381U1 - - Google Patents
Info
- Publication number
- DE8908381U1 DE8908381U1 DE8908381U DE8908381U DE8908381U1 DE 8908381 U1 DE8908381 U1 DE 8908381U1 DE 8908381 U DE8908381 U DE 8908381U DE 8908381 U DE8908381 U DE 8908381U DE 8908381 U1 DE8908381 U1 DE 8908381U1
- Authority
- DE
- Germany
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
- G02F1/13324—Circuits comprising solar cells
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8908381U DE8908381U1 (en) | 1989-07-08 | 1989-07-08 | |
AU58013/90A AU620525B2 (en) | 1989-07-08 | 1990-06-29 | Telephone subset |
JP2177621A JPH0345986A (en) | 1989-07-08 | 1990-07-06 | Device with liquid-crystal display unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8908381U DE8908381U1 (en) | 1989-07-08 | 1989-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE8908381U1 true DE8908381U1 (en) | 1989-08-31 |
Family
ID=6840938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8908381U Expired DE8908381U1 (en) | 1989-07-08 | 1989-07-08 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH0345986A (en) |
AU (1) | AU620525B2 (en) |
DE (1) | DE8908381U1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0680094B1 (en) * | 1994-04-29 | 2003-02-26 | Shell Solar GmbH | Network independent electric device with additional photovoltanic power supply |
US5523776A (en) * | 1995-01-10 | 1996-06-04 | International Business Machines Corporation | Photovoltaic array for computer display |
JPH1073815A (en) * | 1996-06-19 | 1998-03-17 | Seiko Instr Inc | Reflection type liquid crystal display device |
KR100771403B1 (en) * | 2006-08-08 | 2007-11-02 | 범재룡 | Apparatus and control method for powerless digital picture frame |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5915733A (en) * | 1982-07-16 | 1984-01-26 | Matsushita Electric Ind Co Ltd | Temperature control device of heat pump type floor heating apparatus |
JPS61163371A (en) * | 1985-01-16 | 1986-07-24 | 沖電気工業株式会社 | Liquid crystal display unit |
-
1989
- 1989-07-08 DE DE8908381U patent/DE8908381U1/de not_active Expired
-
1990
- 1990-06-29 AU AU58013/90A patent/AU620525B2/en not_active Expired - Fee Related
- 1990-07-06 JP JP2177621A patent/JPH0345986A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
AU620525B2 (en) | 1992-02-20 |
AU5801390A (en) | 1991-01-10 |
JPH0345986A (en) | 1991-02-27 |