GB1484741A - Analysing a train of electrical signals - Google Patents

Analysing a train of electrical signals

Info

Publication number
GB1484741A
GB1484741A GB16302/75A GB1630275A GB1484741A GB 1484741 A GB1484741 A GB 1484741A GB 16302/75 A GB16302/75 A GB 16302/75A GB 1630275 A GB1630275 A GB 1630275A GB 1484741 A GB1484741 A GB 1484741A
Authority
GB
United Kingdom
Prior art keywords
pulses
pulse
data
shift register
expected
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
Application number
GB16302/75A
Other languages
English (en)
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
Publication of GB1484741A publication Critical patent/GB1484741A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/1092—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing by means of TV-scanning

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Facsimiles In General (AREA)
GB16302/75A 1974-04-30 1975-04-21 Analysing a train of electrical signals Expired GB1484741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7405788A SE391248B (sv) 1974-04-30 1974-04-30 Sett och anordning for selektiv avsokning av streckkod

Publications (1)

Publication Number Publication Date
GB1484741A true GB1484741A (en) 1977-09-01

Family

ID=20320986

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16302/75A Expired GB1484741A (en) 1974-04-30 1975-04-21 Analysing a train of electrical signals

Country Status (5)

Country Link
JP (1) JPS50147829A (https=)
DE (1) DE2513605A1 (https=)
FR (1) FR2269754B1 (https=)
GB (1) GB1484741A (https=)
SE (1) SE391248B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6179207B1 (en) 1989-05-15 2001-01-30 International Business Machines Corporation Method for writing single width bar codes on semiconductors wafers

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5270926A (en) * 1975-12-10 1977-06-13 Sumitomo Metal Ind Ltd Direct ptenting heat treatment of wire
FR2538144A1 (fr) * 1982-12-20 1984-06-22 Lefevre Jean Marie Systeme de lecture de code barre
FR2546083B1 (fr) * 1983-05-20 1986-04-18 Hotchkiss Brandt Sogeme Dispositif de detection de prises multiples d'objets
US4806741A (en) * 1986-07-16 1989-02-21 Telesis Controls Corporation Electronic code enhancement for code readers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6179207B1 (en) 1989-05-15 2001-01-30 International Business Machines Corporation Method for writing single width bar codes on semiconductors wafers

Also Published As

Publication number Publication date
SE391248B (sv) 1977-02-07
DE2513605A1 (de) 1975-11-13
FR2269754A1 (https=) 1975-11-28
SE7405788L (sv) 1975-10-31
JPS50147829A (https=) 1975-11-27
FR2269754B1 (https=) 1977-04-15

Similar Documents

Publication Publication Date Title
GB1483963A (en) System for evaluating similar objects
GB1024743A (en) Improvements in or relating to character recognition apparatus
GB1484741A (en) Analysing a train of electrical signals
GB1471419A (en) Signal conversion system
GB1344351A (en) Digital information detecting apparatus
ES361821A1 (es) Un sistema de recuperacion de informacion.
GB1122342A (en) Data signalling system
GB1436675A (en) Apapratus for receiving encoded facsimile signals with minimized effect of pulse error introduced during transmission
DE2458118C2 (de) Verfahren und Anordnung zur Faksimilecodierung
DE2534456C2 (de) Lesevorrichtung
GB996433A (en) Data transmission systems
GB1078783A (en) Improvements in or relating to character reading
GB1500998A (en) Digital recording systems
DE1424541A1 (de) Aufnahmesystem fuer digitale Informationsbits
GB1119778A (en) Character recognition system
GB1524135A (en) Digital image memory
GB1362871A (en) Printing telegraph machine
EP0273234A3 (de) Datenbussystem für einen seriellen Datenbus
GB1519058A (en) Signal wave transmission
GB1517351A (en) Bit-synchronous transmission of binary data
GB1482038A (en) Counters
GB2007944A (en) Decoder for binary coded data
JPS53119602A (en) Data transmission system
GB1515694A (en) Tdm transmission of asynchronously occurring binary data
JPS5514513A (en) Recording and reproducing unit for digital signal

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee