GB8520755D0 - Modulator/demodulator portable digital computer - Google Patents

Modulator/demodulator portable digital computer

Info

Publication number
GB8520755D0
GB8520755D0 GB8520755A GB8520755A GB8520755D0 GB 8520755 D0 GB8520755 D0 GB 8520755D0 GB 8520755 A GB8520755 A GB 8520755A GB 8520755 A GB8520755 A GB 8520755A GB 8520755 D0 GB8520755 D0 GB 8520755D0
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
demodulator
modulator
digital computer
portable digital
portable
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.)
Withdrawn
Application number
GB8520755A
Other versions
GB2166024A (en )
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.)
Data General Corp
Original Assignee
Data General Corp
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
Grant date

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 – G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1615Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 – G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1656Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
    • G06F1/166Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories related to integrated arrangements for adjusting the position of the main body with respect to the supporting surface, e.g. legs for adjusting the tilt angle
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M11/00Telephonic communication systems adapted for combination with other electrical systems
    • H04M11/06Simultaneous speech and telegraphic or other data transmission over the same conductors
    • H04M11/066Telephone sets adapted for data transmision
GB8520755A 1984-08-22 1985-08-19 Modulator/demodulator portable digital computer Withdrawn GB8520755D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US64313184 true 1984-08-22 1984-08-22

Publications (2)

Publication Number Publication Date
GB8520755D0 true GB8520755D0 (en) 1985-09-25
GB2166024A true GB2166024A (en) 1986-04-23

Family

ID=24579477

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8520755A Withdrawn GB8520755D0 (en) 1984-08-22 1985-08-19 Modulator/demodulator portable digital computer

Country Status (2)

Country Link
JP (1) JPS61123254A (en)
GB (1) GB8520755D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4718082A (en) * 1985-09-18 1988-01-05 Ark Electronics Modem for effecting full duplex asynchronous/synchronous digital data communications over voice grade telephone link
GB8728644D0 (en) * 1987-12-08 1988-01-13 Ifejika V A Portable information processing apparatus
JPH0390329U (en) * 1989-12-29 1991-09-13
FI90172C (en) * 1990-11-26 1993-12-27 Nokia Mobile Phones Ltd An apparatus Foer anslutning by a computer to an analog separat Telefon
JPH04296156A (en) * 1991-03-25 1992-10-20 Tokyo Electric Co Ltd Facsimile equipment
EP1917789A1 (en) 2005-08-22 2008-05-07 ULTRA Proizvodnja elektronskih naprav d.o.o. Modem with acoustic coupling
CN101273323B (en) 2005-11-10 2010-05-19 欧姆龙株式会社 Operation input device and electronic device using the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665107A (en) * 1970-11-13 1972-05-23 Automatic Elect Lab Monitoring circuit in data sets,with signal muting
US4471489A (en) * 1981-03-19 1984-09-11 General Datacomm Industries, Inc. Automatic answer/originate mode selection in modem
US4433212A (en) * 1982-06-21 1984-02-21 Applied Spectrum Technologies, Inc. Telephone line interface circuit

Also Published As

Publication number Publication date Type
JPS61123254A (en) 1986-06-11 application
GB2166024A (en) 1986-04-23 application

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)