SE302482B - - Google Patents

Info

Publication number
SE302482B
SE302482B SE3323/67A SE332367A SE302482B SE 302482 B SE302482 B SE 302482B SE 3323/67 A SE3323/67 A SE 3323/67A SE 332367 A SE332367 A SE 332367A SE 302482 B SE302482 B SE 302482B
Authority
SE
Sweden
Prior art keywords
button
springs
apertures
projection
contacts
Prior art date
Application number
SE3323/67A
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 SE3323/67A priority Critical patent/SE302482B/xx
Priority to US707153A priority patent/US3523163A/en
Priority to CH325568A priority patent/CH471452A/de
Priority to GB11154/68A priority patent/GB1141450A/en
Priority to FR1575611D priority patent/FR1575611A/fr
Priority to NL6803406.A priority patent/NL166372C/xx
Priority to AT235168A priority patent/AT289206B/de
Publication of SE302482B publication Critical patent/SE302482B/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
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
    • H01H1/242—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting the contact forming a part of a coil spring
    • 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
    • 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)
  • Telephone Set Structure (AREA)
SE3323/67A 1967-03-10 1967-03-10 SE302482B (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE3323/67A SE302482B (de) 1967-03-10 1967-03-10
US707153A US3523163A (en) 1967-03-10 1968-02-21 Pushbutton switch for use in keysets for telephone instruments
CH325568A CH471452A (de) 1967-03-10 1968-03-05 Schaltvorrichtung mit mehreren Tastenschaltern, insbesondere für Telephonteilnehmerstellen
GB11154/68A GB1141450A (en) 1967-03-10 1968-03-07 Push button switch keysets for telephone instruments
FR1575611D FR1575611A (de) 1967-03-10 1968-03-08
NL6803406.A NL166372C (nl) 1967-03-10 1968-03-08 Meervoudige druktoetsschakelaar.
AT235168A AT289206B (de) 1967-03-10 1968-03-08 Nichtsperrender Tastschalter für Tastwahlschalteranordnungen in Fernsprechstationen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE3323/67A SE302482B (de) 1967-03-10 1967-03-10

Publications (1)

Publication Number Publication Date
SE302482B true SE302482B (de) 1968-07-22

Family

ID=20261867

Family Applications (1)

Application Number Title Priority Date Filing Date
SE3323/67A SE302482B (de) 1967-03-10 1967-03-10

Country Status (7)

Country Link
US (1) US3523163A (de)
AT (1) AT289206B (de)
CH (1) CH471452A (de)
FR (1) FR1575611A (de)
GB (1) GB1141450A (de)
NL (1) NL166372C (de)
SE (1) SE302482B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012601A (en) * 1975-04-04 1977-03-15 Texas Instruments Incorporated Automatic pushbutton dial assembly for a subscriber telephone
USD246308S (en) * 1976-06-01 1977-11-08 Scantlin John R Illuminated telephone dial
US4488020A (en) * 1983-02-23 1984-12-11 Eaton Corporation Miniature multi-pole double-throw snap-action pushbutton switch with alpha-numeric display
US4525613A (en) * 1984-01-20 1985-06-25 Apple Computer, Inc. Spiral spring keyboard switch with hairpin spring tactile feedback
USD922969S1 (en) * 2019-04-22 2021-06-22 Off Road Engineering, LLC Switch cover

Also Published As

Publication number Publication date
NL6803406A (de) 1968-09-11
US3523163A (en) 1970-08-04
AT289206B (de) 1971-04-13
GB1141450A (en) 1969-01-29
CH471452A (de) 1969-04-15
NL166372C (nl) 1981-07-15
NL166372B (nl) 1981-02-16
FR1575611A (de) 1969-07-25

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