[go: up one dir, main page]

DE3028618A1 - Control keyboard with mechanical keys and switches - Google Patents

Control keyboard with mechanical keys and switches

Info

Publication number
DE3028618A1
DE3028618A1 DE19803028618 DE3028618T DE3028618A1 DE 3028618 A1 DE3028618 A1 DE 3028618A1 DE 19803028618 DE19803028618 DE 19803028618 DE 3028618 T DE3028618 T DE 3028618T DE 3028618 A1 DE3028618 A1 DE 3028618A1
Authority
DE
Germany
Prior art keywords
switches
control keyboard
mechanical keys
keys
mechanical
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.)
Withdrawn
Application number
DE19803028618
Other languages
German (de)
English (en)
Inventor
Paulet E Serras
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.)
Individual
Original Assignee
Individual
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 claimed from FR7901101A external-priority patent/FR2447089A1/fr
Application filed by Individual filed Critical Individual
Publication of DE3028618A1 publication Critical patent/DE3028618A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/0271—Bases, casings, or covers structurally combining a switch and an electronic component
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/036—Return force
    • H01H2221/04—Return force magnetic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/012—Switch site location normally closed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/02—Other elements in moving part
DE19803028618 1979-01-17 1980-01-16 Control keyboard with mechanical keys and switches Withdrawn DE3028618A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7901101A FR2447089A1 (fr) 1979-01-17 1979-01-17 Clavier de commande a touches et interrupteurs mecaniques
PCT/FR1980/000005 WO1980001523A1 (fr) 1979-01-17 1980-01-16 Clavier de commande a touches et interrupteurs mecaniques et machines comprenant ce clavier

Publications (1)

Publication Number Publication Date
DE3028618A1 true DE3028618A1 (de) 1981-03-12

Family

ID=26220963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803028618 Withdrawn DE3028618A1 (de) 1979-01-17 1980-01-16 Control keyboard with mechanical keys and switches

Country Status (2)

Country Link
DE (1) DE3028618A1 (da)
DK (1) DK370280A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005041039A1 (de) * 2005-08-25 2007-03-01 Valeo Schalter Und Sensoren Gmbh Schaltereinheit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005041039A1 (de) * 2005-08-25 2007-03-01 Valeo Schalter Und Sensoren Gmbh Schaltereinheit

Also Published As

Publication number Publication date
DK370280A (da) 1980-08-29

Similar Documents

Publication Publication Date Title
DE3063307D1 (en) Microprocessor-controlled data-input keyboard with variable-impedance keys
AU521368B2 (en) Switch with keyboard
JPS53121179A (en) Keyboard assembly and keyboard switch
GB2065372B (en) Electric switches and keyboard
IT1231494B (it) Interruttore con visualizzatore e tastiera rimuovibili.
SE8006084L (sv) Tangentbord med pianoverkan
IT1151055B (it) Complesso commutatore per tastiera
NL7808211A (nl) Schakelaar met aanrakingsbediening.
GB2049292B (en) Push button or keyboard with depressable keys
BR8005252A (pt) Teclado eletrico
GB1550957A (en) Key switch with hysteresis
GB2051483B (en) Control keyboard with mechanical keys and switches
AU1922376A (en) One handed keyboard and its control means
NO147163C (no) Elektrisk tastbryter med klikkfjaer.
DE3028618A1 (de) Control keyboard with mechanical keys and switches
DK378277A (da) Tastatur med side om side anbragte skydeomskiftere
ES499831A0 (es) Boton pulsador para teclado de mando y procedimiento para su fabricacion
BR7608529A (pt) Interruptor de teclado
JPS54120879A (en) Key control for keyboard
JPS5628419A (en) Keyboard switch
BR8004426A (pt) Conjunto de teclado
JPS5549814A (en) Piezooelectric keyboard switch
JPS5598428A (en) Keyboard switch
GB2047002B (en) Keyboard switching unit
AR216733A1 (es) Mejoras en llaves de control de gas

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee