GB2356305B - Portable telephone capable of decreasing noise - Google Patents

Portable telephone capable of decreasing noise

Info

Publication number
GB2356305B
GB2356305B GB0102459A GB0102459A GB2356305B GB 2356305 B GB2356305 B GB 2356305B GB 0102459 A GB0102459 A GB 0102459A GB 0102459 A GB0102459 A GB 0102459A GB 2356305 B GB2356305 B GB 2356305B
Authority
GB
United Kingdom
Prior art keywords
portable telephone
telephone capable
decreasing noise
decreasing
noise
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
GB0102459A
Other versions
GB2356305A (en
GB0102459D0 (en
Inventor
Yasuhiro Kaneko
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.)
NEC Corp
Original Assignee
NEC Corp
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
Priority claimed from JP8182012A external-priority patent/JP2880955B2/en
Application filed by NEC Corp filed Critical NEC Corp
Publication of GB0102459D0 publication Critical patent/GB0102459D0/en
Publication of GB2356305A publication Critical patent/GB2356305A/en
Application granted granted Critical
Publication of GB2356305B publication Critical patent/GB2356305B/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
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit
    • 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)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
GB0102459A 1996-07-11 1997-07-11 Portable telephone capable of decreasing noise Expired - Fee Related GB2356305B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8182012A JP2880955B2 (en) 1996-07-11 1996-07-11 Mobile phone equipment
GB9714712A GB2315378B (en) 1996-07-11 1997-07-11 Portable telephone Capable of decreasing noise

Publications (3)

Publication Number Publication Date
GB0102459D0 GB0102459D0 (en) 2001-03-14
GB2356305A GB2356305A (en) 2001-05-16
GB2356305B true GB2356305B (en) 2001-07-25

Family

ID=26311876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0102459A Expired - Fee Related GB2356305B (en) 1996-07-11 1997-07-11 Portable telephone capable of decreasing noise

Country Status (1)

Country Link
GB (1) GB2356305B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140235A (en) * 1983-05-19 1984-11-21 Ates Componenti Elettron Circuits for reducing noise in electromagnetic wave receivers
JPS60247337A (en) * 1984-05-23 1985-12-07 Hitachi Ltd Receiver
WO1987006072A1 (en) * 1986-04-03 1987-10-08 Motorola, Inc. Fm receiver with noise suppression during rayleigh faded received signals
JPS6373720A (en) * 1986-09-17 1988-04-04 Hitachi Ltd Receiver
GB2222332A (en) * 1988-08-25 1990-02-28 Nec Corp Radio receiver receiving voice and data signals
JPH03171832A (en) * 1989-11-29 1991-07-25 Matsushita Electric Ind Co Ltd Mobile radio reception method
JPH06284064A (en) * 1993-03-25 1994-10-07 Toshiba Corp Mobile radio communication equipment
GB2297463A (en) * 1995-01-27 1996-07-31 Nokia Mobile Phones Ltd Improving reception in a mobile phone by controlling the bandwidth of a filter in the signal path in dependence on some signal parameter

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140235A (en) * 1983-05-19 1984-11-21 Ates Componenti Elettron Circuits for reducing noise in electromagnetic wave receivers
JPS60247337A (en) * 1984-05-23 1985-12-07 Hitachi Ltd Receiver
WO1987006072A1 (en) * 1986-04-03 1987-10-08 Motorola, Inc. Fm receiver with noise suppression during rayleigh faded received signals
JPS6373720A (en) * 1986-09-17 1988-04-04 Hitachi Ltd Receiver
GB2222332A (en) * 1988-08-25 1990-02-28 Nec Corp Radio receiver receiving voice and data signals
JPH03171832A (en) * 1989-11-29 1991-07-25 Matsushita Electric Ind Co Ltd Mobile radio reception method
JPH06284064A (en) * 1993-03-25 1994-10-07 Toshiba Corp Mobile radio communication equipment
GB2297463A (en) * 1995-01-27 1996-07-31 Nokia Mobile Phones Ltd Improving reception in a mobile phone by controlling the bandwidth of a filter in the signal path in dependence on some signal parameter

Also Published As

Publication number Publication date
GB2356305A (en) 2001-05-16
GB0102459D0 (en) 2001-03-14

Similar Documents

Publication Publication Date Title
GB2326050B (en) Portable telephone set
GB2317301B (en) Mobile telephone
AU124438S (en) Portable telephone
AU3238597A (en) Portable telephone set
AU3578397A (en) Untethered microphone and base unit
SG46959A1 (en) Portable telephone
TW301509U (en) Switch of portable telephone
FI103166B1 (en) Portable telephones
GB2310562B (en) Portable telephone
GB2312132B (en) Portable telephone
GB2314230B (en) Mobile phone hand set
GB2299192B (en) Portable telephones
GB9811680D0 (en) Portable telephone set
GB2319922B (en) Microphone
GB2315378B (en) Portable telephone Capable of decreasing noise
AU125503S (en) Portable telephone
AU123484S (en) Portable telephone
GB9613008D0 (en) Mobile telephone arrangements
GB9627020D0 (en) Portable phone
GB2309848B (en) Radio telephones and accessories therefor
GB2356305B (en) Portable telephone capable of decreasing noise
AU123448S (en) Portable telephone
AU125502S (en) Portable telephone
CA79021S (en) Portable telephone handset
CA78618S (en) Portable telephone handset

Legal Events

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

Effective date: 20060711