GB2325823B - Signal compression - Google Patents

Signal compression

Info

Publication number
GB2325823B
GB2325823B GB9706980A GB9706980A GB2325823B GB 2325823 B GB2325823 B GB 2325823B GB 9706980 A GB9706980 A GB 9706980A GB 9706980 A GB9706980 A GB 9706980A GB 2325823 B GB2325823 B GB 2325823B
Authority
GB
United Kingdom
Prior art keywords
signal compression
compression
signal
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
GB9706980A
Other versions
GB9706980D0 (en
GB2325823A (en
Inventor
B R Hayes-Gill
J Crowe
C J Paull
Jason Taylor
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.)
University of Nottingham
Original Assignee
University of Nottingham
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 University of Nottingham filed Critical University of Nottingham
Priority to GB9706980A priority Critical patent/GB2325823B/en
Publication of GB9706980D0 publication Critical patent/GB9706980D0/en
Publication of GB2325823A publication Critical patent/GB2325823A/en
Application granted granted Critical
Publication of GB2325823B publication Critical patent/GB2325823B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/66—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 for reducing bandwidth of signals; for improving efficiency of transmission
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/02—Measuring pulse or heart rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A61B8/0866—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving foetal diagnosis; pre-natal or peri-natal diagnosis of the baby
GB9706980A 1997-04-05 1997-04-05 Signal compression Expired - Fee Related GB2325823B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9706980A GB2325823B (en) 1997-04-05 1997-04-05 Signal compression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9706980A GB2325823B (en) 1997-04-05 1997-04-05 Signal compression

Publications (3)

Publication Number Publication Date
GB9706980D0 GB9706980D0 (en) 1997-05-21
GB2325823A GB2325823A (en) 1998-12-02
GB2325823B true GB2325823B (en) 2002-02-20

Family

ID=10810383

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9706980A Expired - Fee Related GB2325823B (en) 1997-04-05 1997-04-05 Signal compression

Country Status (1)

Country Link
GB (1) GB2325823B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113662582B (en) * 2021-08-23 2024-02-23 深圳华声医疗技术股份有限公司 Doppler ultrasonic diagnostic apparatus and audio play control method
US20240012140A1 (en) * 2022-07-08 2024-01-11 Cirrus Logic International Semiconductor Ltd. Systems and methods for generating a signal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2079568A (en) * 1980-07-02 1982-01-20 Hewlett Packard Co Data compression apparatus and method
US4802222A (en) * 1983-12-12 1989-01-31 Sri International Data compression system and method for audio signals
US4942607A (en) * 1987-02-03 1990-07-17 Deutsche Thomson-Brandt Gmbh Method of transmitting an audio signal
JPH09146593A (en) * 1995-11-27 1997-06-06 Victor Co Of Japan Ltd Methods and devices for sound signal coding and decoding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2079568A (en) * 1980-07-02 1982-01-20 Hewlett Packard Co Data compression apparatus and method
US4802222A (en) * 1983-12-12 1989-01-31 Sri International Data compression system and method for audio signals
US4942607A (en) * 1987-02-03 1990-07-17 Deutsche Thomson-Brandt Gmbh Method of transmitting an audio signal
JPH09146593A (en) * 1995-11-27 1997-06-06 Victor Co Of Japan Ltd Methods and devices for sound signal coding and decoding

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
J. Biomedical Engineering, Vol.11, No.4,July 1989,(UK),pages303-10 *
Proc.IEEE,Vol.74,1986,pages 1475-93 *
WPI Abstract Accession No. 97-355009/199733 & JP 09 146 593 A *

Also Published As

Publication number Publication date
GB9706980D0 (en) 1997-05-21
GB2325823A (en) 1998-12-02

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Legal Events

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

Effective date: 20020520