SE333400B - - Google Patents

Info

Publication number
SE333400B
SE333400B SE217268A SE217268A SE333400B SE 333400 B SE333400 B SE 333400B SE 217268 A SE217268 A SE 217268A SE 217268 A SE217268 A SE 217268A SE 333400 B SE333400 B SE 333400B
Authority
SE
Sweden
Prior art keywords
button
switches
feb
push
switch
Prior art date
Application number
SE217268A
Other languages
English (en)
Inventor
R Andren
Original Assignee
Standard Radio & Telefon
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 Standard Radio & Telefon filed Critical Standard Radio & Telefon
Priority to SE217268A priority Critical patent/SE333400B/xx
Priority to GB1258667D priority patent/GB1258667A/en
Priority to FR6904267A priority patent/FR2002267A1/fr
Publication of SE333400B publication Critical patent/SE333400B/xx

Links

Classifications

    • 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
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/56—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force
    • H01H13/562—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force making use of a heart shaped cam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
SE217268A 1968-02-20 1968-02-20 SE333400B (en:Method)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE217268A SE333400B (en:Method) 1968-02-20 1968-02-20
GB1258667D GB1258667A (en:Method) 1968-02-20 1969-02-12
FR6904267A FR2002267A1 (en:Method) 1968-02-20 1969-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE217268A SE333400B (en:Method) 1968-02-20 1968-02-20

Publications (1)

Publication Number Publication Date
SE333400B true SE333400B (en:Method) 1971-03-15

Family

ID=20259487

Family Applications (1)

Application Number Title Priority Date Filing Date
SE217268A SE333400B (en:Method) 1968-02-20 1968-02-20

Country Status (3)

Country Link
FR (1) FR2002267A1 (en:Method)
GB (1) GB1258667A (en:Method)
SE (1) SE333400B (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037947C2 (de) * 1980-10-08 1983-01-05 Krone Gmbh, 1000 Berlin Taste zum Wählen bei aufgelegtem Handapparat mittels einer Tastatur und zum Lauthören

Also Published As

Publication number Publication date
FR2002267A1 (en:Method) 1969-10-17
GB1258667A (en:Method) 1971-12-30

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