GB8626676D0 - Speech controlled telephones - Google Patents

Speech controlled telephones

Info

Publication number
GB8626676D0
GB8626676D0 GB868626676A GB8626676A GB8626676D0 GB 8626676 D0 GB8626676 D0 GB 8626676D0 GB 868626676 A GB868626676 A GB 868626676A GB 8626676 A GB8626676 A GB 8626676A GB 8626676 D0 GB8626676 D0 GB 8626676D0
Authority
GB
United Kingdom
Prior art keywords
speech controlled
telephones
controlled telephones
speech
controlled
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.)
Withdrawn
Application number
GB868626676A
Other versions
GB2197166A (en
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 Danmark AS
Original Assignee
Storno AS
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 Storno AS filed Critical Storno AS
Priority to GB08626676A priority Critical patent/GB2197166A/en
Publication of GB8626676D0 publication Critical patent/GB8626676D0/en
Publication of GB2197166A publication Critical patent/GB2197166A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
GB08626676A 1986-11-07 1986-11-07 Controlling gain in speech-controlled telephones Withdrawn GB2197166A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08626676A GB2197166A (en) 1986-11-07 1986-11-07 Controlling gain in speech-controlled telephones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08626676A GB2197166A (en) 1986-11-07 1986-11-07 Controlling gain in speech-controlled telephones

Publications (2)

Publication Number Publication Date
GB8626676D0 true GB8626676D0 (en) 1986-12-10
GB2197166A GB2197166A (en) 1988-05-11

Family

ID=10606983

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08626676A Withdrawn GB2197166A (en) 1986-11-07 1986-11-07 Controlling gain in speech-controlled telephones

Country Status (1)

Country Link
GB (1) GB2197166A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0304257A3 (en) * 1987-08-19 1989-09-27 McGregor, Thomas Voice enhancer system
JP2751244B2 (en) * 1988-02-18 1998-05-18 日本電気株式会社 Hands-free circuit and hands-free control method
JP2569917B2 (en) * 1989-07-24 1997-01-08 日本電気株式会社 Loudspeaker system
JPH06216986A (en) * 1993-01-19 1994-08-05 Mitsubishi Electric Corp Hand-free speech circuit
JP2576690B2 (en) * 1993-03-11 1997-01-29 日本電気株式会社 Digital mobile phone
EP1229518A1 (en) * 2001-01-31 2002-08-07 Alcatel Speech recognition system, and terminal, and system unit, and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL155700B (en) * 1971-12-08 1978-01-16 Philips Nv SPEAKING TELEPHONE DEVICE.
CA996692A (en) * 1974-12-12 1976-09-07 Russell W. Brown Digital control of a loudspeaking telephone system
US3953676A (en) * 1974-12-12 1976-04-27 Northern Electric Company, Limited Digital control of a loudspeaking telephone system
GB2137049B (en) * 1983-03-15 1986-05-14 Standard Telephones Cables Ltd Handsfree telephone
GB2161047B (en) * 1984-06-28 1987-09-16 Stc Plc Improvements in telephone instruments

Also Published As

Publication number Publication date
GB2197166A (en) 1988-05-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)