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GB2349295B - Telephone - Google Patents

Telephone

Info

Publication number
GB2349295B
GB2349295B GB9908867A GB9908867A GB2349295B GB 2349295 B GB2349295 B GB 2349295B GB 9908867 A GB9908867 A GB 9908867A GB 9908867 A GB9908867 A GB 9908867A GB 2349295 B GB2349295 B GB 2349295B
Authority
GB
United Kingdom
Prior art keywords
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
GB9908867A
Other versions
GB2349295A (en
GB9908867D0 (en
Inventor
Jeffrey Lai
Feng Zhang
Xiao-Yun Wang
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.)
Inventec Corp
Original Assignee
Inventec 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
Application filed by Inventec Corp filed Critical Inventec Corp
Priority to GB9908867A priority Critical patent/GB2349295B/en
Publication of GB9908867D0 publication Critical patent/GB9908867D0/en
Publication of GB2349295A publication Critical patent/GB2349295A/en
Application granted granted Critical
Publication of GB2349295B publication Critical patent/GB2349295B/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
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
GB9908867A 1999-04-20 1999-04-20 Telephone Expired - Fee Related GB2349295B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9908867A GB2349295B (en) 1999-04-20 1999-04-20 Telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9908867A GB2349295B (en) 1999-04-20 1999-04-20 Telephone

Publications (3)

Publication Number Publication Date
GB9908867D0 GB9908867D0 (en) 1999-06-16
GB2349295A GB2349295A (en) 2000-10-25
GB2349295B true GB2349295B (en) 2003-09-03

Family

ID=10851774

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9908867A Expired - Fee Related GB2349295B (en) 1999-04-20 1999-04-20 Telephone

Country Status (1)

Country Link
GB (1) GB2349295B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756021A (en) * 1985-03-28 1988-07-05 Kabushiki Kaisha Toshiba Telephone set
GB2287626A (en) * 1994-03-18 1995-09-20 Nec Corp Echo cancellation in a telephone set operable in handset and hands-free modes
WO1997001914A1 (en) * 1995-06-29 1997-01-16 Kevmark Industries Single-line multi-handset telephone

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756021A (en) * 1985-03-28 1988-07-05 Kabushiki Kaisha Toshiba Telephone set
GB2287626A (en) * 1994-03-18 1995-09-20 Nec Corp Echo cancellation in a telephone set operable in handset and hands-free modes
WO1997001914A1 (en) * 1995-06-29 1997-01-16 Kevmark Industries Single-line multi-handset telephone

Also Published As

Publication number Publication date
GB2349295A (en) 2000-10-25
GB9908867D0 (en) 1999-06-16

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Legal Events

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

Effective date: 20110420