SE407297B - Tangentbord utan kontakter - Google Patents

Tangentbord utan kontakter

Info

Publication number
SE407297B
SE407297B SE7501814A SE7501814A SE407297B SE 407297 B SE407297 B SE 407297B SE 7501814 A SE7501814 A SE 7501814A SE 7501814 A SE7501814 A SE 7501814A SE 407297 B SE407297 B SE 407297B
Authority
SE
Sweden
Prior art keywords
keyboard
contacts
Prior art date
Application number
SE7501814A
Other languages
English (en)
Swedish (sv)
Other versions
SE7501814L (enrdf_load_stackoverflow
Inventor
F Kurtz
W Strobel
G Treude
H-J Wendt
Original Assignee
Kienzle Apparate Gmbh
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 DE19742408000 external-priority patent/DE2408000C2/de
Application filed by Kienzle Apparate Gmbh filed Critical Kienzle Apparate Gmbh
Publication of SE7501814L publication Critical patent/SE7501814L/xx
Publication of SE407297B publication Critical patent/SE407297B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K17/972—Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K2017/9706—Inductive element
SE7501814A 1974-02-20 1975-02-18 Tangentbord utan kontakter SE407297B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742408000 DE2408000C2 (de) 1974-02-20 Kontaktlose Tastatur

Publications (2)

Publication Number Publication Date
SE7501814L SE7501814L (enrdf_load_stackoverflow) 1975-08-21
SE407297B true SE407297B (sv) 1979-03-19

Family

ID=5907865

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7501814A SE407297B (sv) 1974-02-20 1975-02-18 Tangentbord utan kontakter

Country Status (3)

Country Link
CH (1) CH579799A5 (enrdf_load_stackoverflow)
IT (1) IT1029767B (enrdf_load_stackoverflow)
SE (1) SE407297B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398180A (en) 1980-06-26 1983-08-09 International Standard Electric Corporation Contactless keyboard

Also Published As

Publication number Publication date
SE7501814L (enrdf_load_stackoverflow) 1975-08-21
CH579799A5 (enrdf_load_stackoverflow) 1976-09-15
IT1029767B (it) 1979-03-20
DE2408000B1 (de) 1975-07-24

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