CA2050847A1 - Telephone portatif - Google Patents

Telephone portatif

Info

Publication number
CA2050847A1
CA2050847A1 CA2050847A CA2050847A CA2050847A1 CA 2050847 A1 CA2050847 A1 CA 2050847A1 CA 2050847 A CA2050847 A CA 2050847A CA 2050847 A CA2050847 A CA 2050847A CA 2050847 A1 CA2050847 A1 CA 2050847A1
Authority
CA
Canada
Prior art keywords
portable telephone
cover
module
multifunctional
mounting member
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.)
Granted
Application number
CA2050847A
Other languages
English (en)
Other versions
CA2050847C (fr
Inventor
Hisamitsu Takagi
Akihide Nishiyama
Masashi Tomura
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.)
Fujitsu Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2050847A1 publication Critical patent/CA2050847A1/fr
Application granted granted Critical
Publication of CA2050847C publication Critical patent/CA2050847C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
    • 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
    • H04M1/0254—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets comprising one or a plurality of mechanically detachable modules
    • 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
    • H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • H04M1/724092—Interfacing with an external cover providing additional functionalities

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002050847A 1990-09-07 1991-09-06 Telephone portatif Expired - Fee Related CA2050847C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP02-235660 1990-09-07
JP2235660A JP2856263B2 (ja) 1990-09-07 1990-09-07 携帯電話機

Publications (2)

Publication Number Publication Date
CA2050847A1 true CA2050847A1 (fr) 1992-03-08
CA2050847C CA2050847C (fr) 1995-02-14

Family

ID=16989311

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002050847A Expired - Fee Related CA2050847C (fr) 1990-09-07 1991-09-06 Telephone portatif

Country Status (4)

Country Link
US (2) US5335273A (fr)
JP (1) JP2856263B2 (fr)
AU (1) AU634671B2 (fr)
CA (1) CA2050847C (fr)

Families Citing this family (112)

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Also Published As

Publication number Publication date
AU634671B2 (en) 1993-02-25
US5335273A (en) 1994-08-02
US5303291A (en) 1994-04-12
JPH04117848A (ja) 1992-04-17
AU8367891A (en) 1992-03-12
CA2050847C (fr) 1995-02-14
JP2856263B2 (ja) 1999-02-10

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