GB932856A - Improvements in or relating to telephone hand sets - Google Patents

Improvements in or relating to telephone hand sets

Info

Publication number
GB932856A
GB932856A GB43901/60A GB4390160A GB932856A GB 932856 A GB932856 A GB 932856A GB 43901/60 A GB43901/60 A GB 43901/60A GB 4390160 A GB4390160 A GB 4390160A GB 932856 A GB932856 A GB 932856A
Authority
GB
United Kingdom
Prior art keywords
button
buttons
holder
push
dec
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
GB43901/60A
Other languages
English (en)
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB932856A publication Critical patent/GB932856A/en
Expired 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
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • 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
    • H01H13/84—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 characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/012—Two keys simultaneous considerations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/064—Limitation of actuating pressure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/07—Actuators transparent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/08—Actuators composed of different parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/034—Bezel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/022—Telephone handset

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
GB43901/60A 1959-12-24 1960-12-21 Improvements in or relating to telephone hand sets Expired GB932856A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB932856A true GB932856A (en) 1963-07-31

Family

ID=19752102

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43901/60A Expired GB932856A (en) 1959-12-24 1960-12-21 Improvements in or relating to telephone hand sets

Country Status (5)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4958206U (xx) * 1972-08-30 1974-05-22
JPS49133170U (xx) * 1973-03-16 1974-11-15
JPS5171905U (xx) * 1974-12-02 1976-06-07
FR2448263A1 (fr) * 1979-02-02 1980-08-29 Northern Telecom Ltd Appareil et combine telephoniques en une seule piece
EP0558301A1 (en) * 1992-02-27 1993-09-01 Fujitsu Limited Keyboard having improved keytop

Families Citing this family (3)

* 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
FR2614487B1 (fr) * 1987-04-23 1989-06-09 Ebauchesfabrik Eta Ag Appareil telephonique
ES2031278T3 (es) * 1987-04-14 1992-12-01 Eta S.A. Fabriques D'ebauches Aparato telefonico.

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4958206U (xx) * 1972-08-30 1974-05-22
JPS49133170U (xx) * 1973-03-16 1974-11-15
JPS5171905U (xx) * 1974-12-02 1976-06-07
FR2448263A1 (fr) * 1979-02-02 1980-08-29 Northern Telecom Ltd Appareil et combine telephoniques en une seule piece
EP0558301A1 (en) * 1992-02-27 1993-09-01 Fujitsu Limited Keyboard having improved keytop
US5486059A (en) * 1992-02-27 1996-01-23 Fujitsu Limited Keyboard having improved keytop
US5560724A (en) * 1992-02-27 1996-10-01 Fujitsu Limited Keyboard having improved keytop

Also Published As

Publication number Publication date
DE1137770B (de) 1962-10-11
FR1276433A (fr) 1961-11-17
NL246794A (xx)
JPS3712208B1 (xx) 1962-08-28

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