CA1017088A - Key selector switch for telephone sets - Google Patents

Key selector switch for telephone sets

Info

Publication number
CA1017088A
CA1017088A CA204,093A CA204093A CA1017088A CA 1017088 A CA1017088 A CA 1017088A CA 204093 A CA204093 A CA 204093A CA 1017088 A CA1017088 A CA 1017088A
Authority
CA
Canada
Prior art keywords
selector switch
telephone sets
key selector
key
telephone
Prior art date
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.)
Expired
Application number
CA204,093A
Other languages
English (en)
Other versions
CA204093S (en
Inventor
Helmut Diehr
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.)
Bosse Telefonbau GmbH
Original Assignee
Bosse Telefonbau 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 DE19732339101 external-priority patent/DE2339101C3/de
Application filed by Bosse Telefonbau GmbH filed Critical Bosse Telefonbau GmbH
Application granted granted Critical
Publication of CA1017088A publication Critical patent/CA1017088A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/06—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in one or a limited number of definite positions only
    • G05G5/08—Interlocking of members, e.g. locking member in a particular position before or during the movement of another member
    • 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
    • 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
    • Y10T74/20244—Push button

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Push-Button Switches (AREA)
CA204,093A 1973-08-02 1974-07-04 Key selector switch for telephone sets Expired CA1017088A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732339101 DE2339101C3 (de) 1973-08-02 Tastenwahlschalter für Fernsprechgeräte

Publications (1)

Publication Number Publication Date
CA1017088A true CA1017088A (en) 1977-09-06

Family

ID=5888644

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204,093A Expired CA1017088A (en) 1973-08-02 1974-07-04 Key selector switch for telephone sets

Country Status (4)

Country Link
US (1) US3903381A (nl)
BE (1) BE818163A (nl)
CA (1) CA1017088A (nl)
NL (1) NL7410303A (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2648679C2 (de) * 1976-10-27 1978-11-16 Elmeg-Elektro-Mechanik Gmbh, 3150 Peine Wahltastatur mit Erstziffernsperrung
DE2709227A1 (de) * 1977-03-03 1978-09-07 Elmeg Mechanisch kodierende wahltastatur
DE2727433A1 (de) * 1977-06-18 1979-01-04 Elmeg Mechanisch kodierende wahltastatur
US4144430A (en) * 1978-03-10 1979-03-13 Amp Incorporated Cantilever spring contact having integral support pin
US4501937A (en) * 1983-03-14 1985-02-26 Eaton Corporation Integral multiswitch display panel
FR2696022B1 (fr) * 1992-09-22 1994-12-09 Ecia Equip Composants Ind Auto Dispositif à sécurité incorporé pour l'interdiction de fausses manÓoeuvres et son application au réglage de la position d'un siège.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551611A (en) * 1969-01-21 1970-12-29 Gerald A Fechner Switch mechanism
US3719786A (en) * 1971-04-02 1973-03-06 Ark Les Switch Corp Pushbutton slide switch assemblies with interconnected laminated slider switch set assemblies allowing only one activated switch in a particular set
US3732476A (en) * 1971-05-21 1973-05-08 Mc Gill Mfg Co Low cost switching arrangement for appliance motor speed control
US3781497A (en) * 1972-10-12 1973-12-25 Allied Chem Seat belt buckle plunger type switch and housing containing belt latch mechanism
US3818169A (en) * 1973-03-12 1974-06-18 Grayhill Push button switch
US3845255A (en) * 1973-12-19 1974-10-29 Elmeg Keyboard switch assembly with ball and slider interlock mechanism

Also Published As

Publication number Publication date
NL7410303A (nl) 1975-02-04
US3903381A (en) 1975-09-02
DE2339101B2 (de) 1975-07-17
BE818163A (fr) 1974-11-18
DE2339101A1 (de) 1975-02-27

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