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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
NL246794D 1959-12-24 NL246794A (hr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL246794A true NL246794A (hr)

Family

ID=19752102

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186111B (de) * 1962-02-24 1965-01-28 Merk Ag Telefonbau Friedrich Tragbarer Fernsprecher
JPS4958206U (hr) * 1972-08-30 1974-05-22
JPS49133170U (hr) * 1973-03-16 1974-11-15
JPS5171905U (hr) * 1974-12-02 1976-06-07
CA1108790A (en) * 1979-02-02 1981-09-08 Northern Telecom Limited Integral telephone set and handset
FR2614487B1 (fr) * 1987-04-23 1989-06-09 Ebauchesfabrik Eta Ag Appareil telephonique
DE8816921U1 (de) * 1987-04-14 1991-04-04 Eta S.A. Fabriques D'ebauches, Grenchen/Granges Telefonapparat
JP2804670B2 (ja) * 1992-02-27 1998-09-30 富士通株式会社 キーボード

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009667B (de) * 1956-06-25 1957-06-06 Siemens Ag Fernsprechhandapparat mit Nummernschalter

Also Published As

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

Similar Documents

Publication Publication Date Title
AT221460B (hr)
AT227430B (hr)
AT213197B (hr)
AT218043B (hr)
AT219912B (hr)
AT219930B (hr)
AT219961B (hr)
AT222246B (hr)
DE1403091A1 (hr)
BE578879A (hr)
BE583031A (hr)
BE450855A (hr)
BE503885A (hr)
BE567060A (hr)
BE570722A (hr)
BE571571A (hr)
BE573433A (hr)
BE574478A (hr)
BE575035A (hr)
BE575793A (hr)
BE576809A (hr)
BE577032A (hr)
BE577193A (hr)
BE577586A (hr)
NL103946C (hr)