GB2273405B - A communications device and method of calibration therefor - Google Patents

A communications device and method of calibration therefor

Info

Publication number
GB2273405B
GB2273405B GB9225852A GB9225852A GB2273405B GB 2273405 B GB2273405 B GB 2273405B GB 9225852 A GB9225852 A GB 9225852A GB 9225852 A GB9225852 A GB 9225852A GB 2273405 B GB2273405 B GB 2273405B
Authority
GB
United Kingdom
Prior art keywords
communications device
therefor
calibration
calibration therefor
communications
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
GB9225852A
Other versions
GB2273405A (en
GB9225852D0 (en
Inventor
Doron Shalev
Gadi Shirazi
Yossie Bercovich
Avi Kopleman
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.)
Motorola Solutions Israel Ltd
Original Assignee
Motorola Israel 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 Motorola Israel Ltd filed Critical Motorola Israel Ltd
Priority to GB9225852A priority Critical patent/GB2273405B/en
Publication of GB9225852D0 publication Critical patent/GB9225852D0/en
Priority to DE19934342248 priority patent/DE4342248A1/en
Publication of GB2273405A publication Critical patent/GB2273405A/en
Application granted granted Critical
Publication of GB2273405B publication Critical patent/GB2273405B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Transceivers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
GB9225852A 1992-12-10 1992-12-10 A communications device and method of calibration therefor Expired - Fee Related GB2273405B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9225852A GB2273405B (en) 1992-12-10 1992-12-10 A communications device and method of calibration therefor
DE19934342248 DE4342248A1 (en) 1992-12-10 1993-12-10 Communication device and method for its calibration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9225852A GB2273405B (en) 1992-12-10 1992-12-10 A communications device and method of calibration therefor

Publications (3)

Publication Number Publication Date
GB9225852D0 GB9225852D0 (en) 1993-02-03
GB2273405A GB2273405A (en) 1994-06-15
GB2273405B true GB2273405B (en) 1996-12-04

Family

ID=10726435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9225852A Expired - Fee Related GB2273405B (en) 1992-12-10 1992-12-10 A communications device and method of calibration therefor

Country Status (2)

Country Link
DE (1) DE4342248A1 (en)
GB (1) GB2273405B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2689909B2 (en) * 1994-07-25 1997-12-10 日本電気株式会社 Frequency control circuit
US5740525A (en) * 1996-05-10 1998-04-14 Motorola, Inc. Method and apparatus for temperature compensation of a reference oscillator in a communication device
DE19634740A1 (en) * 1996-08-28 1998-03-05 Sel Alcatel Ag Fixed radio station with tunable oscillator and method for tuning the oscillator
GB2335554B (en) * 1998-03-18 2002-01-16 Roke Manor Research Radio synchronisation system
EP0949758B1 (en) * 1998-04-01 2004-06-09 Motorola Semiconducteurs S.A. Communications system, mobile device and method
JP2003078426A (en) 2001-08-31 2003-03-14 Nec Corp Method for correcting frequency of portable terminal device
US6697016B1 (en) * 2002-09-30 2004-02-24 Motorola, Inc. Self adjustment of a frequency offset in a GPS receiver

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531722A (en) * 1967-08-11 1970-09-29 Frederick W Seibold Frequency monitoring system employing a local oscillator and fixed-tuned monitor
GB2205460A (en) * 1987-06-02 1988-12-07 Multitone Electronics Plc Local oscillators for radio receivers
GB2220317A (en) * 1988-05-28 1990-01-04 Motorola Israel Ltd Temperature stabilised oscillator
GB2222040A (en) * 1988-06-29 1990-02-21 Matsushita Electric Ind Co Ltd Receiver synchronization

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531722A (en) * 1967-08-11 1970-09-29 Frederick W Seibold Frequency monitoring system employing a local oscillator and fixed-tuned monitor
GB2205460A (en) * 1987-06-02 1988-12-07 Multitone Electronics Plc Local oscillators for radio receivers
GB2220317A (en) * 1988-05-28 1990-01-04 Motorola Israel Ltd Temperature stabilised oscillator
GB2222040A (en) * 1988-06-29 1990-02-21 Matsushita Electric Ind Co Ltd Receiver synchronization

Also Published As

Publication number Publication date
GB2273405A (en) 1994-06-15
GB9225852D0 (en) 1993-02-03
DE4342248A1 (en) 1994-06-30

Similar Documents

Publication Publication Date Title
GB2304471B (en) Shield assembly and method of shielding suitable for use in a communication device
EP0599578A3 (en) A measuring device and measuring method of implant structure.
GB2297105B (en) A method of accessing a remote location and apparatus therefore
GB2308279B (en) Communication method and device
KR960015761B1 (en) Charaster gerenating method and apparatus
AU5237093A (en) Attachment apparatus and method
GB9320585D0 (en) A method of calibrating a networg analyser
GB2281109B (en) Method of and device for controlling a coupling
GB2279748B (en) A device for and method of surveillance of a space
GB9403265D0 (en) Part mounting device and method
GB9226594D0 (en) Autolevelling method and apparatus
GB2273405B (en) A communications device and method of calibration therefor
EP0577077A3 (en) Developing device and method
GB9406488D0 (en) Quantum device and method of making such a device
GB2270771B (en) Weigh-filling method and apparatus
GB9320314D0 (en) A method of and apparatus for insepcting parts
AU3464693A (en) Communication method and apparatus
IL102948A0 (en) Gelcoated-fiberglass and a method for its preparation
GB2279371B (en) A method of successively winding an elongated member and an apparatus therefor
GB9221851D0 (en) Ventilation member and a method of ventilation
GB2294118B (en) A device for and method of surveillance of a space
GB2273416B (en) A communications system and method therefor
AU5055193A (en) Coin-distinguishing method and apparatus therefor
GB2267927B (en) Blind and method of adjusting a blind
GB9404639D0 (en) A retention device and a method of making same

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981210