NL246794A - - Google Patents

Info

Publication number
NL246794A
NL246794A NL246794DA NL246794A NL 246794 A NL246794 A NL 246794A NL 246794D A NL246794D A NL 246794DA NL 246794 A NL246794 A NL 246794A
Authority
NL
Netherlands
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.)
Publication of NL246794A publication Critical patent/NL246794A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/84Switches 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 characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00Facilitation of operation; Human engineering
    • H01H2217/012Two keys simultaneous considerations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00Legends
    • H01H2219/002Legends replaceable; adaptable
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00Actuators
    • H01H2221/064Limitation of actuating pressure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00Actuators
    • H01H2221/07Actuators transparent
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00Actuators
    • H01H2221/08Actuators composed of different parts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00Casings
    • H01H2223/034Bezel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00Applications
    • H01H2231/022Telephone handset
NL246794D 1959-12-24 NL246794A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL246794 1959-12-24

Publications (1)

Publication Number Publication Date
NL246794A true NL246794A (en)

Family

ID=19752102

Family Applications (1)

Application Number Title Priority Date Filing Date
NL246794D NL246794A (en) 1959-12-24

Country Status (5)

Country Link
JP (1) JPS3712208B1 (en)
DE (1) DE1137770B (en)
FR (1) FR1276433A (en)
GB (1) GB932856A (en)
NL (1) NL246794A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186111B (en) * 1962-02-24 1965-01-28 Merk Ag Telefonbau Friedrich Portable telephone
JPS4958206U (en) * 1972-08-30 1974-05-22
JPS49133170U (en) * 1973-03-16 1974-11-15
JPS5171905U (en) * 1974-12-02 1976-06-07
CA1108790A (en) * 1979-02-02 1981-09-08 Northern Telecom Limited Integral telephone set and handset
FR2614487B1 (en) * 1987-04-23 1989-06-09 Ebauchesfabrik Eta Ag TELEPHONE DEVICE
ES2031278T3 (en) * 1987-04-14 1992-12-01 Eta S.A. Fabriques D'ebauches TELEPHONE DEVICE.
JP2804670B2 (en) * 1992-02-27 1998-09-30 富士通株式会社 keyboard

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009667B (en) * 1956-06-25 1957-06-06 Siemens Ag Telephone handset with number switch

Also Published As

Publication number Publication date
FR1276433A (en) 1961-11-17
GB932856A (en) 1963-07-31
DE1137770B (en) 1962-10-11
JPS3712208B1 (en) 1962-08-28

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