NL167533C - Magnetisch registratiesysteem. - Google Patents

Magnetisch registratiesysteem.

Info

Publication number
NL167533C
NL167533C NL7115729.A NL7115729A NL167533C NL 167533 C NL167533 C NL 167533C NL 7115729 A NL7115729 A NL 7115729A NL 167533 C NL167533 C NL 167533C
Authority
NL
Netherlands
Prior art keywords
registration system
magnetic registration
magnetic
registration
Prior art date
Application number
NL7115729.A
Other languages
English (en)
Dutch (nl)
Other versions
NL167533B (nl
NL7115729A (fr
Original Assignee
Burroughs 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 Burroughs Corp filed Critical Burroughs Corp
Publication of NL7115729A publication Critical patent/NL7115729A/xx
Publication of NL167533B publication Critical patent/NL167533B/xx
Application granted granted Critical
Publication of NL167533C publication Critical patent/NL167533C/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
NL7115729.A 1971-01-25 1971-11-16 Magnetisch registratiesysteem. NL167533C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10952171A 1971-01-25 1971-01-25

Publications (3)

Publication Number Publication Date
NL7115729A NL7115729A (fr) 1972-07-27
NL167533B NL167533B (nl) 1981-07-16
NL167533C true NL167533C (nl) 1981-12-16

Family

ID=22328117

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7115729.A NL167533C (nl) 1971-01-25 1971-11-16 Magnetisch registratiesysteem.

Country Status (6)

Country Link
US (1) US3720927A (fr)
JP (1) JPS5428724B1 (fr)
DE (1) DE2157114A1 (fr)
FR (1) FR2123261B1 (fr)
GB (1) GB1354187A (fr)
NL (1) NL167533C (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT992697B (it) * 1972-09-07 1975-09-30 Ibm Circuito demudulatore perfezionato
US3852809A (en) * 1973-07-05 1974-12-03 Ibm Return to zero detection circuit for variable data rate scanning
US3854036A (en) * 1974-02-27 1974-12-10 Singer Co Tag reader to digital processor interface circuit
US3898689A (en) * 1974-08-02 1975-08-05 Bell Telephone Labor Inc Code converter
US3974523A (en) * 1974-09-30 1976-08-10 Hewlett-Packard Company Speed invariant decoding of digital information from a magnetic tape
US3959816A (en) * 1975-02-24 1976-05-25 Spiecens Camil P Method and apparatus for interpreting binary data
US4032915A (en) * 1975-07-23 1977-06-28 Standard Oil Company (Indiana) Speed-tolerant digital decoding system
DE2544119A1 (de) * 1975-10-02 1977-04-14 Interroll Foerdertechnik Gmbh Anordnung zur synchronisierung einer informations-leseeinrichtung mit der geschwindigkeit eines informationstraegers
US4205781A (en) * 1975-10-02 1980-06-03 Interroll Fordertechnik Gmbh & Co. K.G. Arrangement for synchronizing an information reading device with the speed of an information medium
US4060837A (en) * 1976-04-26 1977-11-29 Minnesota Mining And Manufacturing Company Variable cell width recording
US4051539A (en) * 1976-04-30 1977-09-27 Purdue Research Foundation Differential duration demultiplexing method and system
US4176259A (en) * 1976-10-04 1979-11-27 Honeywell Information Systems, Inc. Read apparatus
DE3272034D1 (en) * 1981-10-14 1986-08-21 Hitachi Ltd Digital player for reproducing a digital signal sequence
AT375486B (de) * 1982-12-07 1984-08-10 Philips Nv System zum aufzeichnen und/oder auswerten von zwei markiersignalen
US4646175A (en) * 1984-04-05 1987-02-24 Irwin Magnetic Systems, Inc. Method and apparatus for positioning transducers by digital conversion of analog-type signals
US4806907A (en) * 1986-08-04 1989-02-21 Furgason Leon M Apparatus and method for digital data transmission
US4977419A (en) * 1988-10-07 1990-12-11 Eastman Kodak Company Self-clocking encoding/decoding film information exchange system using dedicated magnetic tracks on film
US4965575A (en) * 1988-10-07 1990-10-23 Eastman Kodak Company Data alignment circuit and method for self-clocking encoded data
US5101225A (en) * 1988-10-07 1992-03-31 Eastman Kodak Company Film information exchange system using self-clocking encoded start and stop sentinels
US5025328A (en) * 1989-03-22 1991-06-18 Eastman Kodak Company Circuit for decoding binary information
US4964139A (en) * 1989-04-27 1990-10-16 Eastman Kodak Company Multi-purpose circuit for decoding binary information
SE516696C2 (sv) 1999-12-23 2002-02-12 Perstorp Flooring Ab Förfarande för framställning av ytelement vilka innefattar ett övre dekorativt skikt samt ytelement framställda enlit förfarandet
US20070138192A1 (en) * 2005-07-13 2007-06-21 Dietmar Send Packaging with subsequently molded form-fit connection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281806A (en) * 1962-12-21 1966-10-25 Honeywell Inc Pulse width modulation representation of paired binary digits
US3377583A (en) * 1964-10-08 1968-04-09 Mohawk Data Science Corp Variable density magnetic binary recording and reproducing system
US3356934A (en) * 1964-11-20 1967-12-05 Ibm Double frequency recording system
US3482228A (en) * 1965-10-21 1969-12-02 Sperry Rand Corp Write circuit for a phase modulation system
US3508228A (en) * 1967-03-28 1970-04-21 Gen Electric Digital coding scheme providing indicium at cell boundaries under prescribed circumstances to facilitate self-clocking
US3573766A (en) * 1969-02-17 1971-04-06 Radiation Inc Apparatus and process for recording binary data in compact form
BE755662A (fr) * 1969-09-17 1971-02-15 Burroughs Corp Procede et appareil d'enregistrement et de detection magnetiques par modulation de frequence
US3609684A (en) * 1970-04-27 1971-09-28 Honeywell Inf Systems Method and apparatus for storing and retrieving information by analog waveform correlation techniques

Also Published As

Publication number Publication date
US3720927A (en) 1973-03-13
JPS5428724B1 (fr) 1979-09-19
NL167533B (nl) 1981-07-16
FR2123261B1 (fr) 1973-06-08
FR2123261A1 (fr) 1972-09-08
NL7115729A (fr) 1972-07-27
DE2157114A1 (de) 1972-08-10
GB1354187A (en) 1974-06-05

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: BURROUGHS CORPORATION

SNR Assignments of patents or rights arising from examined patent applications

Owner name: BURROUGHS CORPORATION

V1 Lapsed because of non-payment of the annual fee