[go: up one dir, main page]

BE766359A - Modulation par impulsions et dispositifs pour sa mise en oeuvre - Google Patents

Modulation par impulsions et dispositifs pour sa mise en oeuvre

Info

Publication number
BE766359A
BE766359A BE766359A BE766359A BE766359A BE 766359 A BE766359 A BE 766359A BE 766359 A BE766359 A BE 766359A BE 766359 A BE766359 A BE 766359A BE 766359 A BE766359 A BE 766359A
Authority
BE
Belgium
Prior art keywords
implementation
devices
pulse modulation
modulation
pulse
Prior art date
Application number
BE766359A
Other languages
English (en)
French (fr)
Inventor
E G Nassimbene
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of BE766359A publication Critical patent/BE766359A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1407—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol
    • G11B20/1411—Digital recording or reproducing using self-clocking codes characterised by the use of two levels code representation depending on a single bit, i.e. where a one is always represented by a first code symbol while a zero is always represented by a second code symbol conversion to or from pulse width coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0202—Constructional details or processes of manufacture of the input device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process
    • G06K7/0166—Synchronisation of sensing process by means of clock-signals derived from the code marks, e.g. self-clocking code
    • 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

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BE766359A 1970-04-27 1971-04-27 Modulation par impulsions et dispositifs pour sa mise en oeuvre BE766359A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3195970A 1970-04-27 1970-04-27

Publications (1)

Publication Number Publication Date
BE766359A true BE766359A (fr) 1971-09-16

Family

ID=21862326

Family Applications (1)

Application Number Title Priority Date Filing Date
BE766359A BE766359A (fr) 1970-04-27 1971-04-27 Modulation par impulsions et dispositifs pour sa mise en oeuvre

Country Status (13)

Country Link
US (1) US3708748A (de)
JP (2) JPS5037081B1 (de)
BE (1) BE766359A (de)
CA (2) CA958487A (de)
CH (1) CH528183A (de)
DE (1) DE2120096B2 (de)
DK (1) DK135438C (de)
ES (1) ES390388A1 (de)
FR (1) FR2092464A5 (de)
GB (1) GB1324223A (de)
NL (1) NL7103604A (de)
NO (1) NO136631C (de)
SE (1) SE369014B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791469A (fr) * 1971-11-16 1973-03-16 Monarch Marking Systems Inc Enregistrement code et procede et systeme d'interpretation de cet enregistrement
US3849632A (en) * 1972-06-19 1974-11-19 Pitney Bowes Inc Reading apparatus for optical bar codes
US3763351A (en) * 1972-07-14 1973-10-02 Ibm Bar code scanner
US3755654A (en) * 1972-07-31 1973-08-28 Ibm Digital decoding of retrospective pulse modulation
IT992697B (it) * 1972-09-07 1975-09-30 Ibm Circuito demudulatore perfezionato
US3832577A (en) * 1973-06-22 1974-08-27 Ibm Threshold extraction circuitry for noisy electric waveforms
US3932731A (en) * 1974-08-02 1976-01-13 Bell Telephone Laboratories, Incorporated Code converter
US3988729A (en) * 1975-01-29 1976-10-26 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Differential pulse code modulation
US3978319A (en) * 1975-10-29 1976-08-31 International Business Machines Corporation Universal self-clocking code reading method and apparatus
US4027267A (en) * 1976-06-01 1977-05-31 International Business Machines Corporation Method of decoding data content of F2F and phase shift encoded data streams
US4264934A (en) * 1979-04-23 1981-04-28 Bell Telephone Laboratories, Incorporated Rate adaptive writer for a card having a magnetizable surface
US4519054A (en) * 1982-06-03 1985-05-21 News Log International, Inc. Method for formatting optically encoded digital data on a substrate and the data record carrier formed thereby
JPS60180461U (ja) * 1984-05-10 1985-11-30 セノ−株式会社 腹背筋トレ−ニングマシン
DE3639252C1 (en) * 1986-11-17 1991-05-02 Honeywell Regelsysteme Gmbh Transmitting pulsed digital signals immune to interference - spacing at intervals to represent 1 and 0 and recovering at receiver by resettable time window
DE3640003C2 (de) * 1986-11-22 1996-07-25 Schunk Produktionsgesellschaft Verfahren und Vorrichtung zur Informationsübertragung, insbesondere für mobile Informationsträgersysteme
GB9621378D0 (en) * 1996-10-14 1996-12-04 Esselte Nv Tape printing apparatus
DE19927318A1 (de) * 1999-06-15 2000-12-21 Mannesmann Vdo Ag Verfahren zur drahtlosen Übertragung von Daten
GB2411800B (en) * 2004-03-04 2006-12-06 Philip John Connor Spread spectrum communication system
US11987930B2 (en) 2019-11-26 2024-05-21 Kornit Digital Ltd. Method for printing on colored synthetic fabrics utilizing a dye discharge material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427444A (en) * 1965-02-15 1969-02-11 Ibm Coding circuits for data transmission systems
GB1189982A (en) * 1966-06-15 1970-04-29 Xerox Corp Binary Encoding
US3510780A (en) * 1966-09-12 1970-05-05 Motorola Inc Two-state communication devices having combined clock and information signals
BE755662A (fr) * 1969-09-17 1971-02-15 Burroughs Corp Procede et appareil d'enregistrement et de detection magnetiques par modulation de frequence

Also Published As

Publication number Publication date
US3708748A (en) 1973-01-02
DK135438C (da) 1977-10-10
JPS5267222A (en) 1977-06-03
JPS5037081B1 (de) 1975-11-29
SE369014B (de) 1974-07-29
FR2092464A5 (de) 1972-01-21
GB1324223A (en) 1973-07-25
JPS5616462B2 (de) 1981-04-16
DK135438B (da) 1977-04-25
DE2120096B2 (de) 1972-09-28
CH528183A (de) 1972-09-15
NO136631B (de) 1977-06-27
CA1037607A (en) 1978-08-29
ES390388A1 (es) 1974-06-01
CA958487A (en) 1974-11-26
NO136631C (no) 1977-10-05
DE2120096A1 (de) 1971-11-11
NL7103604A (de) 1971-10-29

Similar Documents

Publication Publication Date Title
BE766359A (fr) Modulation par impulsions et dispositifs pour sa mise en oeuvre
BE767423A (fr) Produits poreux, procedes et dispositifs pour les
SE387797B (sv) Deltamodulator
FR1511802A (fr) Modulateur par impulsions
BE792592Q (fr) Procedes et dispositifs pour la jonction de conducteurs
BE761976A (fr) Silencieux pour turbomoteur
AT309007B (de) Kran
BE768870A (fr) Perfectionnements relatifs aux dispositifs de decharge
BE766698A (fr) Modulateur delta
BE770886A (fr) Dispositifs non lineaires au formiate de lithium
AT259623B (de) Impulsdauermodulator
BG21590A3 (bg) Метод за полимеризация на алфа-олефини
AT303606B (de) Vorrichtung zum Halten und Ausdrücken von Tuben
BG20118A3 (bg) Метод за полимеризиране на алфа-олефини
BG20385A3 (bg) Метод за полимеризиране на алфа-олефини
CH535438A (de) Akustisch-Optische Beugungseinrichtung
FR1510643A (fr) Codeur pour modulation à code par impulsions
IT972539B (it) Dispositivo di chiusura per cravatte
AR200831A1 (es) Aparato de envasar
FR1411292A (fr) Procédé thermographique et plaque planographique pour sa mise en oeuvre
DK135818C (da) Alarmanordning
AT322782B (de) Kran
CH524775A (de) Klemmvorrichtung
FR1542185A (fr) Procédé et dispositifs de secours pour obturer des canalisations
BE761307A (fr) Dispositif pour le deplacement de patons petris