NO830419L - PROCEDURE AND DEVICE FOR REDUCING CONNECTING NOISE - Google Patents

PROCEDURE AND DEVICE FOR REDUCING CONNECTING NOISE

Info

Publication number
NO830419L
NO830419L NO830419A NO830419A NO830419L NO 830419 L NO830419 L NO 830419L NO 830419 A NO830419 A NO 830419A NO 830419 A NO830419 A NO 830419A NO 830419 L NO830419 L NO 830419L
Authority
NO
Norway
Prior art keywords
procedure
reducing connecting
connecting noise
noise
reducing
Prior art date
Application number
NO830419A
Other languages
Norwegian (no)
Other versions
NO157478C (en
NO157478B (en
Inventor
George Brian Barrie Chaplin
Roderick Alan Smith
Terence Patrick Conway Bramer
Original Assignee
Sound Attenuators Ltd
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 PCT/GB1982/000176 external-priority patent/WO1982004479A1/en
Application filed by Sound Attenuators Ltd filed Critical Sound Attenuators Ltd
Publication of NO830419L publication Critical patent/NO830419L/en
Publication of NO157478B publication Critical patent/NO157478B/en
Publication of NO157478C publication Critical patent/NO157478C/en

Links

NO830419A 1981-06-12 1983-02-09 PROCEDURE. TO DISCRIMINATION BETWEEN ET Want ACOUSTIC SIGNAL THAT IS FED TO A OERE PAA EN LISTENS AND A FORSTYRRENDEBAKGRUNNSSTOEY In LISTENING'S OERE AND DEVICE FOR IMPROVING HOERBARHETEN OF Want SOUND that reaches a person when THIS WORK IN AN ENVIRONMENT WHERE IT IS SIGNIFICANT BAKGRUNNSSTOEY In PERSON OERE. NO157478C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8118022 1981-06-12
PCT/GB1982/000176 WO1982004479A1 (en) 1981-06-12 1982-06-11 Method and apparatus for reducing repetitive noise entering the ear

Publications (3)

Publication Number Publication Date
NO830419L true NO830419L (en) 1983-02-09
NO157478B NO157478B (en) 1987-12-14
NO157478C NO157478C (en) 1988-03-23

Family

ID=26279764

Family Applications (1)

Application Number Title Priority Date Filing Date
NO830419A NO157478C (en) 1981-06-12 1983-02-09 PROCEDURE. TO DISCRIMINATION BETWEEN ET Want ACOUSTIC SIGNAL THAT IS FED TO A OERE PAA EN LISTENS AND A FORSTYRRENDEBAKGRUNNSSTOEY In LISTENING'S OERE AND DEVICE FOR IMPROVING HOERBARHETEN OF Want SOUND that reaches a person when THIS WORK IN AN ENVIRONMENT WHERE IT IS SIGNIFICANT BAKGRUNNSSTOEY In PERSON OERE.

Country Status (1)

Country Link
NO (1) NO157478C (en)

Also Published As

Publication number Publication date
NO157478C (en) 1988-03-23
NO157478B (en) 1987-12-14

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Legal Events

Date Code Title Description
MK1K Patent expired

Free format text: EXPIRED IN JUNE 2002