NL7115804A - - Google Patents

Info

Publication number
NL7115804A
NL7115804A NL7115804A NL7115804A NL7115804A NL 7115804 A NL7115804 A NL 7115804A NL 7115804 A NL7115804 A NL 7115804A NL 7115804 A NL7115804 A NL 7115804A NL 7115804 A NL7115804 A NL 7115804A
Authority
NL
Netherlands
Application number
NL7115804A
Other versions
NL170895B (nl
NL170895C (nl
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
Priority to BE791475D priority Critical patent/BE791475A/xx
Application filed filed Critical
Priority to NLAANVRAGE7115804,A priority patent/NL170895C/xx
Priority to US00304388A priority patent/US3778818A/en
Priority to DE2255372A priority patent/DE2255372C3/de
Priority to IT54014/72A priority patent/IT973544B/it
Priority to GB5250572A priority patent/GB1410811A/en
Priority to JP11359072A priority patent/JPS538455B2/ja
Priority to SE7214763A priority patent/SE385986B/xx
Priority to CA156,456A priority patent/CA973805A/en
Priority to FR7240705A priority patent/FR2161660A5/fr
Publication of NL7115804A publication Critical patent/NL7115804A/xx
Publication of NL170895B publication Critical patent/NL170895B/xx
Application granted granted Critical
Publication of NL170895C publication Critical patent/NL170895C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/16—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of transmitters, e.g. code-bars, code-discs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/003—Phantom keys detection and prevention

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Electronic Switches (AREA)
NLAANVRAGE7115804,A 1971-11-17 1971-11-17 Toetsenbord met cyclische afvraaginrichting. NL170895C (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
BE791475D BE791475A (fr) 1971-11-17 Clavier permettant la commande des touches d'une maniere liee
NLAANVRAGE7115804,A NL170895C (nl) 1971-11-17 1971-11-17 Toetsenbord met cyclische afvraaginrichting.
US00304388A US3778818A (en) 1971-11-17 1972-11-07 Keyboard with roll-over feature
DE2255372A DE2255372C3 (de) 1971-11-17 1972-11-11 Tastatur mit einer Abfrageanordnung
IT54014/72A IT973544B (it) 1971-11-17 1972-11-14 Perfezionamento nelle tastiere per calcolatori elettronic
GB5250572A GB1410811A (en) 1971-11-17 1972-11-14 Keyboard apparatus
JP11359072A JPS538455B2 (enrdf_load_stackoverflow) 1971-11-17 1972-11-14
SE7214763A SE385986B (sv) 1971-11-17 1972-11-14 Tangentbord med "overrullning"
CA156,456A CA973805A (en) 1971-11-17 1972-11-15 Keyboard with roll-over feature
FR7240705A FR2161660A5 (enrdf_load_stackoverflow) 1971-11-17 1972-11-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7115804,A NL170895C (nl) 1971-11-17 1971-11-17 Toetsenbord met cyclische afvraaginrichting.

Publications (3)

Publication Number Publication Date
NL7115804A true NL7115804A (enrdf_load_stackoverflow) 1973-05-21
NL170895B NL170895B (nl) 1982-08-02
NL170895C NL170895C (nl) 1983-01-03

Family

ID=19814496

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7115804,A NL170895C (nl) 1971-11-17 1971-11-17 Toetsenbord met cyclische afvraaginrichting.

Country Status (10)

Country Link
US (1) US3778818A (enrdf_load_stackoverflow)
JP (1) JPS538455B2 (enrdf_load_stackoverflow)
BE (1) BE791475A (enrdf_load_stackoverflow)
CA (1) CA973805A (enrdf_load_stackoverflow)
DE (1) DE2255372C3 (enrdf_load_stackoverflow)
FR (1) FR2161660A5 (enrdf_load_stackoverflow)
GB (1) GB1410811A (enrdf_load_stackoverflow)
IT (1) IT973544B (enrdf_load_stackoverflow)
NL (1) NL170895C (enrdf_load_stackoverflow)
SE (1) SE385986B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096935A (en) * 1974-02-22 1978-06-27 Canon Kabushiki Kaisha Input device
JPS5535679U (enrdf_load_stackoverflow) * 1978-08-31 1980-03-07
FR2447089A1 (fr) * 1979-01-17 1980-08-14 Serras Paulet Edouard Clavier de commande a touches et interrupteurs mecaniques
FR2449388A1 (fr) * 1979-02-13 1980-09-12 Cii Honeywell Bull Clavier electronique
EP0095023A3 (en) * 1982-05-20 1985-04-10 International Business Machines Corporation Contact keyboard with finger controlled n-key rollover
US4500169A (en) * 1982-07-13 1985-02-19 Donnelly John H Cosmetic and observer line of sight mirror

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5035372B1 (enrdf_load_stackoverflow) * 1970-03-26 1975-11-15

Also Published As

Publication number Publication date
US3778818A (en) 1973-12-11
NL170895B (nl) 1982-08-02
BE791475A (fr) 1973-05-16
IT973544B (it) 1974-06-10
SE385986B (sv) 1976-07-26
DE2255372C3 (de) 1978-06-08
JPS538455B2 (enrdf_load_stackoverflow) 1978-03-29
DE2255372B2 (de) 1977-10-13
CA973805A (en) 1975-09-02
JPS4858922A (enrdf_load_stackoverflow) 1973-08-18
NL170895C (nl) 1983-01-03
DE2255372A1 (de) 1973-05-24
FR2161660A5 (enrdf_load_stackoverflow) 1973-07-06
GB1410811A (en) 1975-10-22

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee