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AU620525B2 - Telephone subset - Google Patents

Telephone subset

Info

Publication number
AU620525B2
AU620525B2 AU58013/90A AU5801390A AU620525B2 AU 620525 B2 AU620525 B2 AU 620525B2 AU 58013/90 A AU58013/90 A AU 58013/90A AU 5801390 A AU5801390 A AU 5801390A AU 620525 B2 AU620525 B2 AU 620525B2
Authority
AU
Australia
Prior art keywords
telephone subset
subset
telephone
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 - Fee Related
Application number
AU58013/90A
Other versions
AU5801390A (en
Inventor
Franz Rossler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent NV
Original Assignee
Alcatel NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel NV filed Critical Alcatel NV
Publication of AU5801390A publication Critical patent/AU5801390A/en
Application granted granted Critical
Publication of AU620525B2 publication Critical patent/AU620525B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Photovoltaic Devices (AREA)
  • Telephone Set Structure (AREA)
AU58013/90A 1989-07-08 1990-06-29 Telephone subset Expired - Fee Related AU620525B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8908381 1989-07-08
DE8908381U DE8908381U1 (en) 1989-07-08 1989-07-08 Telephone

Publications (2)

Publication Number Publication Date
AU5801390A AU5801390A (en) 1991-01-10
AU620525B2 true AU620525B2 (en) 1992-02-20

Family

ID=6840938

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58013/90A Expired - Fee Related AU620525B2 (en) 1989-07-08 1990-06-29 Telephone subset

Country Status (3)

Country Link
JP (1) JPH0345986A (en)
AU (1) AU620525B2 (en)
DE (1) DE8908381U1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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 Non-powered digital photo frame and its control method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPH0345986A (en) 1991-02-27
DE8908381U1 (en) 1989-08-31
AU5801390A (en) 1991-01-10

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