BE653249A - - Google Patents

Info

Publication number
BE653249A
BE653249A BE653249DA BE653249A BE 653249 A BE653249 A BE 653249A BE 653249D A BE653249D A BE 653249DA BE 653249 A BE653249 A BE 653249A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE653249A publication Critical patent/BE653249A/xx

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
    • 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
    • H01H13/72—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 wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/515—Devices for calling a subscriber by generating or selecting signals other than trains of pulses of similar shape, or signals other than currents of one or more different frequencies, e.g. generation of dc signals of alternating polarity, coded pulses or impedance dialling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20207—Multiple controlling elements for single controlled element
    • Y10T74/20238—Interlocked

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
  • Transmission Devices (AREA)
  • Telephone Set Structure (AREA)
  • Input From Keyboards Or The Like (AREA)
BE653249D 1963-09-20 1964-09-18 BE653249A (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DES87426A DE1205587B (de) 1963-09-20 1963-09-20 Tastenwahleinrichtung fuer Fernsprechanlagen
DES92787A DE1209610B (de) 1963-09-20 1964-08-25 Tastenwahleinrichtung fuer Fernsprechanlagen
DES92833A DE1209611B (de) 1963-09-20 1964-08-27 Tastenwahleinrichtung fuer Fernsprechanlagen

Publications (1)

Publication Number Publication Date
BE653249A true BE653249A (xx) 1965-03-18

Family

ID=27212853

Family Applications (2)

Application Number Title Priority Date Filing Date
BE653249D BE653249A (xx) 1963-09-20 1964-09-18
BE668770D BE668770A (xx) 1963-09-20 1965-08-25

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE668770D BE668770A (xx) 1963-09-20 1965-08-25

Country Status (9)

Country Link
US (1) US3355558A (xx)
AT (1) AT284207B (xx)
BE (2) BE653249A (xx)
CH (1) CH432598A (xx)
DE (3) DE1205587B (xx)
FI (2) FI42108B (xx)
GB (2) GB1082056A (xx)
NL (2) NL141057B (xx)
SE (2) SE318006B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472973A (en) * 1967-07-28 1969-10-14 Glenn M Stout Encoding switch
US3445610A (en) * 1967-09-20 1969-05-20 Automatic Elect Lab Pushbutton dialing mechanism
US3558837A (en) * 1968-07-09 1971-01-26 Western Electric Co Pretensioned contact springs for pushbottom consoles
US3539749A (en) * 1968-12-18 1970-11-10 Western Electric Co Movable contacts with oppositely inclined keying slots for providing wiping action in a pushbutton switch
JPS532280Y2 (xx) * 1972-03-17 1978-01-21
FR2336012A1 (fr) * 1975-12-17 1977-07-15 Picart Lebas Telephones Dispositif de numerotation a multifrequences pour poste telephonique a clavier a touches
US4255634A (en) * 1979-10-01 1981-03-10 Gte Automatic Electric Laboratories Incorporated Cam actuated switching device
US4238655A (en) * 1979-10-01 1980-12-09 Gte Automatic Electric Laboratories Incorporated Cam actuated switching device
US5134896A (en) * 1989-06-02 1992-08-04 Viazanko Thomas J Roller linkage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1778529A (en) * 1929-07-12 1930-10-14 American Electric Company Inc Manual key
US2438496A (en) * 1944-05-01 1948-03-30 Int Standard Electric Corp Telephone system employing key type call transmitter
DE903587C (de) * 1950-08-05 1954-02-08 Siemens Ag Fernschreiber mit Umschalteinrichtungen fuer verschiedene Funktionsgruppen
DE1012333B (de) * 1954-05-19 1957-07-18 Josef Dirr Schaltungsanordnung fuer bewegliche Durchdrehmarkierung bei Waehlern mit einer Bewegungsrichtung
NL199705A (xx) * 1955-08-13
DE1119325B (de) * 1955-11-16 1961-12-14 Smith Corona Marchant Inc Sperreinrichtung fuer eine Fernschreibtastatur

Also Published As

Publication number Publication date
DE1205587B (de) 1965-11-25
GB1082056A (en) 1967-09-06
GB1082437A (en) 1967-09-06
US3355558A (en) 1967-11-28
NL142038B (nl) 1974-04-16
AT284207B (de) 1970-09-10
BE668770A (xx) 1966-02-25
NL6410925A (xx) 1965-03-22
DE1209610B (de) 1966-01-27
FI42108B (xx) 1970-02-02
NL6510213A (xx) 1966-02-28
SE318006B (xx) 1969-12-01
DE1209611B (de) 1966-01-27
NL141057B (nl) 1974-01-15
CH432598A (de) 1967-03-31
FI43747B (xx) 1971-03-01
SE326468B (xx) 1970-07-27

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