GB9724432D0 - Cellular radio telephone - Google Patents

Cellular radio telephone

Info

Publication number
GB9724432D0
GB9724432D0 GBGB9724432.1A GB9724432A GB9724432D0 GB 9724432 D0 GB9724432 D0 GB 9724432D0 GB 9724432 A GB9724432 A GB 9724432A GB 9724432 D0 GB9724432 D0 GB 9724432D0
Authority
GB
United Kingdom
Prior art keywords
cellular radio
radio telephone
telephone
cellular
radio
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.)
Ceased
Application number
GBGB9724432.1A
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.)
Radio Design Ltd
Original Assignee
Radio Design 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 Radio Design Ltd filed Critical Radio Design Ltd
Priority to GBGB9724432.1A priority Critical patent/GB9724432D0/en
Publication of GB9724432D0 publication Critical patent/GB9724432D0/en
Priority to GB9824918A priority patent/GB2331670A/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
    • H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
    • 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
    • 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
    • H04M1/0241—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings using relative motion of the body parts to change the operational status of the telephone set, e.g. switching on/off, answering incoming call
    • H04M1/0245—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings using relative motion of the body parts to change the operational status of the telephone set, e.g. switching on/off, answering incoming call using open/close detection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
GBGB9724432.1A 1997-11-20 1997-11-20 Cellular radio telephone Ceased GB9724432D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB9724432.1A GB9724432D0 (en) 1997-11-20 1997-11-20 Cellular radio telephone
GB9824918A GB2331670A (en) 1997-11-20 1998-11-16 Cellular radio telephone with additional on/off hook or on/off power switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9724432.1A GB9724432D0 (en) 1997-11-20 1997-11-20 Cellular radio telephone

Publications (1)

Publication Number Publication Date
GB9724432D0 true GB9724432D0 (en) 1998-01-14

Family

ID=10822296

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9724432.1A Ceased GB9724432D0 (en) 1997-11-20 1997-11-20 Cellular radio telephone
GB9824918A Withdrawn GB2331670A (en) 1997-11-20 1998-11-16 Cellular radio telephone with additional on/off hook or on/off power switch

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9824918A Withdrawn GB2331670A (en) 1997-11-20 1998-11-16 Cellular radio telephone with additional on/off hook or on/off power switch

Country Status (1)

Country Link
GB (2) GB9724432D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3068570B2 (en) 1998-10-09 2000-07-24 埼玉日本電気株式会社 Portable communication device
GB9921803D0 (en) * 1999-09-16 1999-11-17 Roke Manor Research Radio transmission inhibition for multi mode devices
EP1150242A3 (en) * 2000-04-27 2003-08-20 Siemens Aktiengesellschaft Rotation encoder for control inputs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04167741A (en) * 1990-10-30 1992-06-15 Sanyo Electric Co Ltd Radio telephone set
GB2253541B (en) * 1991-03-06 1996-08-14 Technophone Ltd Portable radio telephone
US5815820A (en) * 1991-07-12 1998-09-29 Motorola, Inc. Transmitter having adjustable power levels responsive to the position of a movable antenna

Also Published As

Publication number Publication date
GB9824918D0 (en) 1999-01-06
GB2331670A (en) 1999-05-26

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)