GB2325823B - Signal compression - Google Patents

Signal compression

Info

Publication number: GB2325823B
Authority: GB; United Kingdom
Prior art keywords: signal compression; compression; signal
Prior art date: 1997-04-05
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.)

1997-04-05

Filing date

1997-04-05

Publication date

2002-02-20

1997-04-05 Application filed by University of Nottingham filed Critical University of Nottingham

1997-04-05 Priority to GB9706980A priority Critical patent/GB2325823B/en

1997-05-21 Publication of GB9706980D0 publication Critical patent/GB9706980D0/en

1998-12-02 Publication of GB2325823A publication Critical patent/GB2325823A/en

2002-02-20 Application granted granted Critical

2002-02-20 Publication of GB2325823B publication Critical patent/GB2325823B/en

2017-04-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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—Clinical applications
- A61B8/0866—Clinical applications involving foetal diagnosis; pre-natal or peri-natal diagnosis of the baby

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Ultra Sonic Daignosis Equipment (AREA)

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
US12399275B2 (en)	2022-07-08	2025-08-26	Cirrus Logic Inc.	Systems and methods for generating a reduced-memory template signal for use in an ultrasonic activity detection device

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

1997
- 1997-04-05 GB GB9706980A patent/GB2325823B/en not_active Expired - Fee Related

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

Publication	Publication Date	Title
GB9716851D0 (en)	1997-10-15	Compression system
GB9809323D0 (en)	1998-07-01	Portable signal receiver
GB9400765D0 (en)	1994-03-16	Compression means
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IL135343A0 (en)	2001-05-20	Novel aryloxy-alkyl-dialkylamines
EP0970543A4 (en)	2001-09-26	Compression connector
SI1036083T1 (en)	2004-10-31	Novel 9a-azalides
EP1039709A4 (en)	2005-07-20	Receiver
GB2321577B (en)	2001-08-01	Audio compression
EP0895545A4 (en)	2002-05-08	Novel protein - traf6
GB9705722D0 (en)	1997-05-07	Signal processor
GB2325823B (en)	2002-02-20	Signal compression
GB2324220B (en)	2001-03-28	Data compression
GB2325590B (en)	2001-10-03	Signal switch
AU6369698A (en)	1998-10-12	Compression
GB2314708B (en)	1999-11-10	Signal synthesisser
GB9607174D0 (en)	1996-06-12	Signal compression
PL328019A1 (en)	1999-01-04	Novel phenantidines
GB2322503B (en)	2000-11-01	Compression driver
GB9705963D0 (en)	1997-05-07	Video signal compression
GB9702881D0 (en)	1997-04-02	Compactors
GB9624958D0 (en)	1997-01-15	Transducer
GB9718448D0 (en)	1997-11-05	Compresses
PL318601A1 (en)	1998-08-31	Novel 5-arylidene-4-oxo-2-imidazpglycines
TW332711U (en)	1998-05-21	Signal connecting device

Legal Events

Date	Code	Title	Description
2003-01-08	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20020520