FR2110845A5 - - Google Patents

Info

Publication number
FR2110845A5
FR2110845A5 FR7040292A FR7040292A FR2110845A5 FR 2110845 A5 FR2110845 A5 FR 2110845A5 FR 7040292 A FR7040292 A FR 7040292A FR 7040292 A FR7040292 A FR 7040292A FR 2110845 A5 FR2110845 A5 FR 2110845A5
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
FR7040292A
Other languages
French (fr)
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.)
Compagnie IBM France SAS
Original Assignee
Compagnie IBM France SAS
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 Compagnie IBM France SAS filed Critical Compagnie IBM France SAS
Priority to FR7040292A priority Critical patent/FR2110845A5/fr
Priority to DE2146752A priority patent/DE2146752C3/de
Priority to JP46080268A priority patent/JPS5037481B1/ja
Priority to US00193813A priority patent/US3747024A/en
Priority to GB4981771A priority patent/GB1337056A/en
Application granted granted Critical
Publication of FR2110845A5 publication Critical patent/FR2110845A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc Digital Transmission (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7040292A 1970-10-29 1970-10-29 Expired FR2110845A5 (US06724976-20040420-M00002.png)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7040292A FR2110845A5 (US06724976-20040420-M00002.png) 1970-10-29 1970-10-29
DE2146752A DE2146752C3 (de) 1970-10-29 1971-09-18 Nachrichtenübertragungsverfahren mit wählbarer Codierung und Sender zur Durchführung dieses Verfahrens
JP46080268A JPS5037481B1 (US06724976-20040420-M00002.png) 1970-10-29 1971-10-13
US00193813A US3747024A (en) 1970-10-29 1971-10-26 Memory controlled multiple phase shift modulator
GB4981771A GB1337056A (en) 1970-10-29 1971-10-27 Data transmission systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7040292A FR2110845A5 (US06724976-20040420-M00002.png) 1970-10-29 1970-10-29

Publications (1)

Publication Number Publication Date
FR2110845A5 true FR2110845A5 (US06724976-20040420-M00002.png) 1972-06-02

Family

ID=9063977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7040292A Expired FR2110845A5 (US06724976-20040420-M00002.png) 1970-10-29 1970-10-29

Country Status (5)

Country Link
US (1) US3747024A (US06724976-20040420-M00002.png)
JP (1) JPS5037481B1 (US06724976-20040420-M00002.png)
DE (1) DE2146752C3 (US06724976-20040420-M00002.png)
FR (1) FR2110845A5 (US06724976-20040420-M00002.png)
GB (1) GB1337056A (US06724976-20040420-M00002.png)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3988540A (en) * 1972-05-05 1976-10-26 Milgo Electronic Corporation Integrated circuit modem with a memory storage device for generating a modulated carrier signal
GB1468245A (en) * 1973-09-24 1977-03-23 Siemens Ag Data transmission system
US3973079A (en) * 1973-12-12 1976-08-03 Hitachi, Ltd. Two-level picture signal transmission system
US3935386A (en) * 1974-09-20 1976-01-27 Teletype Corporation Apparatus for synthesizing phase-modulated carrier wave
GB1488434A (en) * 1974-11-21 1977-10-12 Ibm Fsk modulator
FR2322492A1 (fr) * 1975-08-29 1977-03-25 Cit Alcatel Dispositif numerique de generation d'une onde modulee en phase par un signal de donnees et filtree
US4049909A (en) * 1975-10-29 1977-09-20 Bell Telephone Laboratories, Incorporated Digital modulator
CH609510A5 (US06724976-20040420-M00002.png) * 1976-06-18 1979-02-28 Ibm
FR2358061A1 (fr) * 1976-07-08 1978-02-03 Ibm France Procede et dispositif d'egalisation utilisant la transformee de fourier
FR2366752A2 (fr) * 1976-09-30 1978-04-28 Trt Telecom Radio Electr Dispositif detecteur de derangement d'un systeme de transmission de donnees utilisant la modulation de phase
US4142245A (en) * 1977-08-22 1979-02-27 Texas Instruments Incorporated Multi-frequency digital wave synthesizer for providing analog output signals
DE2843493C3 (de) * 1978-10-05 1982-02-18 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum Erzeugen von phasendifferenzmodulierten Datensignalen
US4263670A (en) * 1979-05-11 1981-04-21 Universal Data Systems, Inc. Microprocessor data modem
GB2071966B (en) * 1979-06-08 1983-10-26 Ericsson Telefon Ab L M Converter included in a phase modulator
US4442530A (en) * 1981-09-21 1984-04-10 Racal Data Communications Inc. Digital transmitter with vector component addressing
US4562423A (en) * 1981-10-15 1985-12-31 Codex Corporation Data compression
US4596023A (en) * 1983-08-25 1986-06-17 Complexx Systems, Inc. Balanced biphase transmitter using reduced amplitude of longer pulses
US4801366A (en) * 1987-03-18 1989-01-31 Godfrey Jamie E Apparatuses and methods for analyzing macro-ions at electrophoretic steady state
US5825805A (en) * 1991-10-29 1998-10-20 Canon Spread spectrum communication system
US5633893A (en) * 1994-09-29 1997-05-27 Ericsson Inc. Digital modulation method with controlled envelope variation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905812A (en) * 1955-04-18 1959-09-22 Collins Radio Co High information capacity phase-pulse multiplex system
US3452297A (en) * 1966-03-14 1969-06-24 Automatic Elect Lab Nonlinear pcm encoder having few analog-to-quantized signal comparisons with respect to the period of the pcm signal generated
US3621403A (en) * 1969-03-28 1971-11-16 Magnovox Co The Digital frequency modulated sweep generator
FR2041719A1 (US06724976-20040420-M00002.png) * 1969-05-16 1971-02-05 Ibm France

Also Published As

Publication number Publication date
DE2146752B2 (de) 1978-08-10
JPS5037481B1 (US06724976-20040420-M00002.png) 1975-12-03
US3747024A (en) 1973-07-17
DE2146752A1 (de) 1972-05-04
DE2146752C3 (de) 1979-04-12
GB1337056A (en) 1973-11-14

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