FR2003429A1 - - Google Patents

Info

Publication number
FR2003429A1
FR2003429A1 FR6906372A FR6906372A FR2003429A1 FR 2003429 A1 FR2003429 A1 FR 2003429A1 FR 6906372 A FR6906372 A FR 6906372A FR 6906372 A FR6906372 A FR 6906372A FR 2003429 A1 FR2003429 A1 FR 2003429A1
Authority
FR
France
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Withdrawn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
FR6906372A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2003429A1 publication Critical patent/FR2003429A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/004—Permanent magnet actuating reed switches push-button-operated, e.g. for keyboards

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
FR6906372A 1968-03-07 1969-03-07 Withdrawn FR2003429A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6803209A NL6803209A (fr) 1968-03-07 1968-03-07

Publications (1)

Publication Number Publication Date
FR2003429A1 true FR2003429A1 (fr) 1969-11-07

Family

ID=19802958

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6906372A Withdrawn FR2003429A1 (fr) 1968-03-07 1969-03-07

Country Status (11)

Country Link
US (1) US3539958A (fr)
JP (1) JPS4617161B1 (fr)
AT (1) AT292068B (fr)
BE (1) BE729410A (fr)
CH (1) CH497037A (fr)
DE (1) DE1907743C3 (fr)
ES (1) ES364391A1 (fr)
FR (1) FR2003429A1 (fr)
GB (1) GB1197867A (fr)
NL (1) NL6803209A (fr)
SE (1) SE384930B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702449A (en) * 1971-08-27 1972-11-07 Singer Co Keyboard assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL249801A (fr) * 1959-03-21
GB1062504A (en) * 1965-10-01 1967-03-22 Standard Telephones Cables Ltd Improvements in or relating to push-button magnetic switches
US3292125A (en) * 1965-10-15 1966-12-13 Clary Corp Magnetically key operated switching device

Also Published As

Publication number Publication date
JPS4617161B1 (fr) 1971-05-12
ES364391A1 (es) 1971-02-01
BE729410A (fr) 1969-09-05
CH497037A (de) 1970-09-30
GB1197867A (en) 1970-07-08
SE384930B (sv) 1976-05-24
DE1907743B2 (de) 1979-07-05
DE1907743C3 (de) 1980-03-13
US3539958A (en) 1970-11-10
NL6803209A (fr) 1969-09-09
DE1907743A1 (de) 1969-11-27
AT292068B (de) 1971-08-10

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Legal Events

Date Code Title Description
ST Notification of lapse