FR2652173B1 - Dispositif modulateur/demodulateur a configurations variables pour ordinateur ou analogue. - Google Patents

Dispositif modulateur/demodulateur a configurations variables pour ordinateur ou analogue.

Info

Publication number
FR2652173B1
FR2652173B1 FR8912112A FR8912112A FR2652173B1 FR 2652173 B1 FR2652173 B1 FR 2652173B1 FR 8912112 A FR8912112 A FR 8912112A FR 8912112 A FR8912112 A FR 8912112A FR 2652173 B1 FR2652173 B1 FR 2652173B1
Authority
FR
France
Prior art keywords
modulator
computer
demodulator device
variable configurations
configurations
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 - Lifetime
Application number
FR8912112A
Other languages
English (en)
Other versions
FR2652173A1 (fr
Inventor
Barry Hochfield
Nicolas Bocquet
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.)
Apple Inc
Original Assignee
Apple Computer Inc
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 Apple Computer Inc filed Critical Apple Computer Inc
Priority to FR8912112A priority Critical patent/FR2652173B1/fr
Priority to US07/582,526 priority patent/US5134648A/en
Priority to EP90402540A priority patent/EP0418165A1/fr
Publication of FR2652173A1 publication Critical patent/FR2652173A1/fr
Application granted granted Critical
Publication of FR2652173B1 publication Critical patent/FR2652173B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
FR8912112A 1989-09-15 1989-09-15 Dispositif modulateur/demodulateur a configurations variables pour ordinateur ou analogue. Expired - Lifetime FR2652173B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8912112A FR2652173B1 (fr) 1989-09-15 1989-09-15 Dispositif modulateur/demodulateur a configurations variables pour ordinateur ou analogue.
US07/582,526 US5134648A (en) 1989-09-15 1990-09-14 Reconfigurable modem for a computer or the like
EP90402540A EP0418165A1 (fr) 1989-09-15 1990-09-14 Modem reconfigurable pour ordinateur ou analogue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8912112A FR2652173B1 (fr) 1989-09-15 1989-09-15 Dispositif modulateur/demodulateur a configurations variables pour ordinateur ou analogue.

Publications (2)

Publication Number Publication Date
FR2652173A1 FR2652173A1 (fr) 1991-03-22
FR2652173B1 true FR2652173B1 (fr) 1994-05-06

Family

ID=9385521

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8912112A Expired - Lifetime FR2652173B1 (fr) 1989-09-15 1989-09-15 Dispositif modulateur/demodulateur a configurations variables pour ordinateur ou analogue.

Country Status (3)

Country Link
US (1) US5134648A (fr)
EP (1) EP0418165A1 (fr)
FR (1) FR2652173B1 (fr)

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US4697281A (en) 1986-03-14 1987-09-29 Spectrum Cellular Communications Corporation, Inc. Cellular telephone data communication system and method
USRE37141E1 (en) 1984-09-10 2001-04-17 Spectrum Information Technologies, Inc. Cellular telephone data communication system and method
USRE38645E1 (en) 1989-01-19 2004-11-02 Mlr, Llc Portable hybrid communication system and methods
US5127041A (en) * 1990-06-01 1992-06-30 Spectrum Information Technologies, Inc. System and method for interfacing computers to diverse telephone networks
EP0518630A3 (en) * 1991-06-12 1993-10-20 Aeci Ltd Redundant control system
US5249218A (en) * 1992-04-06 1993-09-28 Spectrum Information Technologies, Inc. Programmable universal interface system
US5539787A (en) * 1992-07-06 1996-07-23 Sharp Kabushiki Kaisha Converter for connecting modem equipment of dissimilar interface protocol
US5737397A (en) * 1992-11-06 1998-04-07 Compaq Computer Corporation Modem having separate modem engine and data access arrangement
US5428671A (en) * 1992-11-09 1995-06-27 Compaq Computer Corporation Modem for tight coupling between a computer and a cellular telephone
US6295460B1 (en) * 1992-11-06 2001-09-25 Compaq Computer Corporation Modem for selectively connecting to a land line or to a cellular telephone
FR2699772B1 (fr) * 1992-12-23 1995-02-10 Pnb Dispositif d'accès à un réseau téléphonique pour ordinateur disposant d'une carte modem.
US5495246A (en) * 1993-05-10 1996-02-27 Apple Computer, Inc. Telecom adapter for interfacing computing devices to the analog telephone network
FR2710485B1 (fr) * 1993-05-17 1995-12-22 Apple Computer Ordinateur pourvu de moyens pour communiquer à distance via un réseau téléphonique selon un mode filaire ou un mode radio, et procédé mis en Óoeuvre par l'ordinateur.
US5724392A (en) * 1993-10-04 1998-03-03 Siemens Business Communication Systems, Inc. Automatic path delay compensation system
US5635940A (en) * 1994-02-02 1997-06-03 Hickman; Paul L. Communication configurator and method for implementing same
US5812980A (en) * 1994-02-22 1998-09-22 Sega Enterprises, Ltd. Program operating apparatus
US5430793A (en) * 1994-02-25 1995-07-04 Intel Corporation Apparatus and method for configuring a computer system and a modem for use in a particular country
US5606597A (en) * 1994-04-25 1997-02-25 Lucent Technologies Inc. User programmable configuration of a telephone
US5664231A (en) * 1994-04-29 1997-09-02 Tps Electronics PCMCIA interface card for coupling input devices such as barcode scanning engines to personal digital assistants and palmtop computers
AU2584795A (en) * 1994-05-02 1995-11-29 Dayna Communication, Inc. Apparatus and method for network access through modular connections
US5473552A (en) * 1994-06-15 1995-12-05 Intel Corporation Scheme for isolating a computer system from a data transmission network
US5644320A (en) * 1994-06-30 1997-07-01 Compaq Computer Corporation Antenna system for a notebook computer
US5799190A (en) * 1994-08-09 1998-08-25 Apple Computer, Inc. Communications coprocessor for realizing bidirectional isochronous communications link with host computer
CA2157858C (fr) * 1994-09-12 1999-03-23 Benjamin H. Skinker Modem a bloc de traitement de donnees separe
US6038294A (en) * 1994-09-28 2000-03-14 Intel Corporation Method and apparatus for configuring a modem capable of operating in a plurality of modes
US5793961A (en) * 1994-11-18 1998-08-11 Intel Corporation Computer system with data conference capability
US5649001A (en) * 1995-03-24 1997-07-15 U.S. Robotics Mobile Communications Corp. Method and apparatus for adapting a communication interface device to multiple networks
US5712977A (en) * 1995-09-18 1998-01-27 Tdk Systems, Inc. Method and apparatus for initial country selection in a universal modem with cable
US6546442B1 (en) 1995-10-30 2003-04-08 International Business Machines Corporation Communications adapter having analog and digital interfaces for communications with remote systems
US5889816A (en) * 1996-02-02 1999-03-30 Lucent Technologies, Inc. Wireless adapter architecture for mobile computing
US5852631A (en) * 1996-06-21 1998-12-22 Paradyne Corporation System and method for establishing link layer parameters based on physical layer modulation
FR2763197B1 (fr) * 1997-05-07 1999-08-06 Sgs Thomson Microelectronics Interface d'isolement entre une ligne telephonique et un circuit numerique
US6135651A (en) * 1997-05-29 2000-10-24 Cirrus Logic, Inc. Patching apparatus and method for upgrading modem software code
GB2330033B (en) * 1997-10-01 2002-08-21 Ericsson Telefon Ab L M Modems
US6091806A (en) 1997-10-16 2000-07-18 International Business Machines Corporation Data processing system having a programmable modem and method therefor
US6169801B1 (en) 1998-03-16 2001-01-02 Midcom, Inc. Digital isolation apparatus and method
US6134605A (en) * 1998-04-15 2000-10-17 Diamond Multimedia Systems, Inc. Redefinable signal processing subsystem
US6205522B1 (en) 1998-04-15 2001-03-20 Diamond Multimedia Systems, Inc. DSP code swapping with continuous DSP execution
US6256723B1 (en) 1998-04-15 2001-07-03 Diamond Multimedia Systems, Inc. Signal processing system with distributed uniform memory
US6173054B1 (en) * 1998-05-06 2001-01-09 Siemens Information And Communication Networks, Inc. Adaptive call progress tone detection system
US6222910B1 (en) 1998-05-29 2001-04-24 3Com Corporation System and method for connecting and interfacing a communications device to a telephone line via a telephone set
US7548875B2 (en) 2001-06-27 2009-06-16 John Mikkelsen Media delivery platform
US6896553B2 (en) * 2003-09-25 2005-05-24 Hon Hai Precision Ind. Co., Ltd. Electrical connector with an integrated modem
US7434738B2 (en) * 2005-03-15 2008-10-14 Lenovo (Singapore) Pte. Ltd Method and system for configuring a communication card in a computer system
US8009605B1 (en) * 2005-08-08 2011-08-30 Rockwell Collins, Inc. Low power, programmable modem for software defined radio applications
US8233466B1 (en) * 2007-04-18 2012-07-31 Clearwire Ip Holdings Llc Dual WiMAX radio modem
US11611162B1 (en) * 2020-09-17 2023-03-21 Juniper Networks, Inc Apparatus, system, and method for reducing chassis depths in connection with power supply units

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1255407A (fr) * 1985-12-13 1989-06-06 Dennis R. Blanchard Module d'interfacage pour ligne telephonique
DE3786266T2 (de) * 1987-09-30 1993-12-02 Ibm Vorrichtung zum Anschluss einer Datenverarbeitungseinrichtung an ein Telefonnetz.
US4841561A (en) * 1987-12-08 1989-06-20 General Datacomm, Inc. Operating default group selectable data communication equipment

Also Published As

Publication number Publication date
FR2652173A1 (fr) 1991-03-22
US5134648A (en) 1992-07-28
EP0418165A1 (fr) 1991-03-20

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights