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GB2270445B - A battery-operated radio telephone - Google Patents

A battery-operated radio telephone

Info

Publication number
GB2270445B
GB2270445B GB9318274A GB9318274A GB2270445B GB 2270445 B GB2270445 B GB 2270445B GB 9318274 A GB9318274 A GB 9318274A GB 9318274 A GB9318274 A GB 9318274A GB 2270445 B GB2270445 B GB 2270445B
Authority
GB
United Kingdom
Prior art keywords
battery
radio telephone
operated radio
operated
telephone
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 - Fee Related
Application number
GB9318274A
Other versions
GB9318274D0 (en
GB2270445A (en
Inventor
Rune Lindholm
Timo Lindqvist
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.)
Nokia Oyj
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of GB9318274D0 publication Critical patent/GB9318274D0/en
Publication of GB2270445A publication Critical patent/GB2270445A/en
Application granted granted Critical
Publication of GB2270445B publication Critical patent/GB2270445B/en
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
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0262—Details of the structure or mounting of specific components for a battery compartment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H04B1/1615—Switching on; Switching off, e.g. remotely
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Battery Mounting, Suspending (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9318274A 1992-09-04 1993-09-03 A battery-operated radio telephone Expired - Fee Related GB2270445B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI923979A FI923979A0 (en) 1992-09-04 1992-09-04 EN MED BATTERY FUNGERANDE MOBILTELEFON.

Publications (3)

Publication Number Publication Date
GB9318274D0 GB9318274D0 (en) 1993-10-20
GB2270445A GB2270445A (en) 1994-03-09
GB2270445B true GB2270445B (en) 1996-06-26

Family

ID=8535820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9318274A Expired - Fee Related GB2270445B (en) 1992-09-04 1993-09-03 A battery-operated radio telephone

Country Status (2)

Country Link
FI (1) FI923979A0 (en)
GB (1) GB2270445B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105283813A (en) * 2013-04-24 2016-01-27 Eta瑞士钟表制造股份有限公司 System for detecting the closing of a box of a portable object

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI100936B (en) * 1995-10-04 1998-03-13 Nokia Mobile Phones Ltd Device for method of connection in mobile communication systems during battery replacement of mobile telephones
DE19628366C1 (en) * 1996-07-13 1997-11-20 Honeywell Ag Voltage monitoring circuit for monitoring connection of battery to electronic equipment contg. microcontroller supplied from voltage supply via buffer capacitor
EP0849660B1 (en) * 1996-12-19 2004-10-27 Koninklijke Philips Electronics N.V. Portable electronic apparatus with a device for detecting a variation in the supply voltage
US6178523B1 (en) 1998-06-12 2001-01-23 Philips Consumer Communications Lp Battery-operated device with power failure recovery
US6265849B1 (en) 1998-12-29 2001-07-24 U.S. Philips Corporation Electrical apparatus comprising a battery and method of detecting the disconnection of a battery
JP2002111787A (en) * 2000-10-04 2002-04-12 Nec Corp Portable telephone set
FR2923096B1 (en) * 2007-10-30 2015-07-24 Yves Faisandier DEVICE FOR CLOSING A BATTERY COMPARTMENT (S) COMMANDING THE OPERATING MODE OF A MICROCONTROLLER.
CN102682830B (en) * 2011-03-11 2015-03-04 索尼爱立信移动通讯有限公司 Mobile terminal and write-protection method for memory card in mobile terminal
US20130009592A1 (en) * 2011-07-08 2013-01-10 Microsoft Corporation Autonomous device battery exchange
KR101941637B1 (en) * 2011-09-06 2019-01-24 삼성전자 주식회사 Mobile terminal and file system management method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991002424A1 (en) * 1989-08-03 1991-02-21 Motorola, Inc. Portable telephone with power source/mode change during calls
GB2240010A (en) * 1989-12-28 1991-07-17 Matsushita Electric Industrial Co Ltd Saving data during cellular telephone battery replacement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991002424A1 (en) * 1989-08-03 1991-02-21 Motorola, Inc. Portable telephone with power source/mode change during calls
GB2240010A (en) * 1989-12-28 1991-07-17 Matsushita Electric Industrial Co Ltd Saving data during cellular telephone battery replacement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105283813A (en) * 2013-04-24 2016-01-27 Eta瑞士钟表制造股份有限公司 System for detecting the closing of a box of a portable object
CN105283813B (en) * 2013-04-24 2018-02-06 Eta瑞士钟表制造股份有限公司 Housing Closeness Detection System for Portable Objects

Also Published As

Publication number Publication date
GB9318274D0 (en) 1993-10-20
FI923979A0 (en) 1992-09-04
GB2270445A (en) 1994-03-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee