FR2071792A5 - - Google Patents

Info

Publication number
FR2071792A5
FR2071792A5 FR7037880A FR7037880A FR2071792A5 FR 2071792 A5 FR2071792 A5 FR 2071792A5 FR 7037880 A FR7037880 A FR 7037880A FR 7037880 A FR7037880 A FR 7037880A FR 2071792 A5 FR2071792 A5 FR 2071792A5
Authority
FR
France
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
Application number
FR7037880A
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR2071792A5 publication Critical patent/FR2071792A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
FR7037880A 1969-12-16 1970-10-13 Expired FR2071792A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88555569A 1969-12-16 1969-12-16

Publications (1)

Publication Number Publication Date
FR2071792A5 true FR2071792A5 (fr) 1971-09-17

Family

ID=25387176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7037880A Expired FR2071792A5 (fr) 1969-12-16 1970-10-13

Country Status (6)

Country Link
US (1) US3665103A (fr)
CA (1) CA939071A (fr)
CH (1) CH514256A (fr)
FR (1) FR2071792A5 (fr)
GB (1) GB1317970A (fr)
NL (1) NL7017574A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2106172C3 (de) * 1971-02-10 1979-03-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Digitales Synchronmodem
US3808533A (en) * 1971-09-10 1974-04-30 Us Navy High volume, binary data transmission system
US3761625A (en) * 1972-03-15 1973-09-25 Collins Radio Co Digital method and means for frequency shift keying
US4267595A (en) * 1980-02-04 1981-05-12 International Telephone And Telegraph Corporation AMI Decoder apparatus
JPS58161554A (ja) * 1982-03-19 1983-09-26 Hitachi Ltd パルス信号伝送システム
US4435824A (en) 1982-05-20 1984-03-06 Motorola, Inc. Communication system having improved differential phase shift keying modulation
US4569060A (en) * 1983-08-31 1986-02-04 General Signal Corporation FSK Coding method and apparatus involving multiples and submultiples of a given frequency
US4578798A (en) * 1984-03-15 1986-03-25 Johnson Service Company Method for communicating binary data using modified frequency shift keying techniques
US4606049A (en) * 1984-12-03 1986-08-12 The United States Of America As Represented By The Secretary Of The Navy Remote transmitter control system
US4771440A (en) * 1986-12-03 1988-09-13 Cray Research, Inc. Data modulation interface
US4992748A (en) * 1989-09-13 1991-02-12 Atlantic Richfield Company Period-inverting FM demodulator
US5105444A (en) * 1989-09-13 1992-04-14 Atlantic Richfield Company System for high speed data tranmission
US5610947A (en) * 1994-10-14 1997-03-11 International Business Machines Corporation IR FM modem with flash modulation
US6049888A (en) * 1996-03-04 2000-04-11 Scanning Devices, Inc. Method and apparatus for automatic communication configuration
US7606537B2 (en) * 2004-02-10 2009-10-20 Colin Dugald Brodhead System and method for transmitting data via wave reflection

Also Published As

Publication number Publication date
DE2061053B2 (de) 1972-08-17
GB1317970A (en) 1973-05-23
DE2061053A1 (de) 1971-06-24
US3665103A (en) 1972-05-23
CA939071A (en) 1973-12-25
NL7017574A (fr) 1971-06-18
CH514256A (de) 1971-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse