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Extract from the Register of European Patents

EP About this file: EP0040739

EP0040739 - Arrangement for reproduction of a sound recording by headphones [Right-click to bookmark this link]
Former [1981/48]Method for acoustic reproduction of a sonic recording, and arrangement for carrying out this method
[1987/35]
StatusNo opposition filed within time limit
Status updated on  23.06.1988
Database last updated on 03.10.2024
Most recent event   Tooltip23.06.1988No opposition filed within time limitpublished on 10.08.1988 [1988/32]
Applicant(s)For all designated states
Pfleiderer, Peter Michael, Dipl.-Ing.
Blumenstrasse 30
80331 München / DE
[N/P]
Former [1981/48]For all designated states
Pfleiderer, Peter Michael, Dipl.-Ing.
Blumenstrasse 30
D-80331 München / DE
Inventor(s)01 / see applicant
...
[1981/48]
Representative(s)Boeters, Hans Dietrich, et al
BOETERS & LIECK
Oberanger 32
80331 München / DE
[N/P]
Former [1982/01]Boeters, Hans Dietrich, Dr., et al
Patentanwälte Boeters & Bauer, Bereiteranger 15
D-81541 München / DE
Former [1981/52]Boeters, Hans Dietrich, Dr.
Thomas-Wimmer-Ring 14
D-8000 München 22 / DE
Former [1981/48]Boeters, Hans Dietrich, Dr.
Boeters, Bauer & Partner Thomas-Wimmer-Ring 14
D-8000 München 22 / DE
Application number, filing date81103539.308.05.1981
[1981/48]
Priority number, dateDE1980301785409.05.1980         Original published format: DE 3017854
DE1981311287431.03.1981         Original published format: DE 3112874
[1981/48]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0040739
Date:02.12.1981
Language:DE
[1981/48]
Type: B1 Patent specification 
No.:EP0040739
Date:26.08.1987
Language:DE
[1987/35]
Search report(s)(Supplementary) European search report - dispatched on:EP11.09.1981
ClassificationIPC:H04S1/00, H04S5/00
[1981/48]
CPC:
H04S1/005 (EP,US); H04S5/00 (EP,US); H04R2225/43 (EP,US);
H04S2420/05 (EP,US)
Designated contracting statesDE,   FR,   GB,   NL,   SE [1981/48]
TitleGerman:Vorrichtung für die Wiedergabe einer Tonaufnahme über Kopfhörer[1987/35]
English:Arrangement for reproduction of a sound recording by headphones[1987/35]
French:Dispositif pour la reproduction par écouteurs d'un enregistrement sonore[1987/35]
Former [1981/48]Verfahren zur akustischen Wiedergabe einer Tonaufnahme und Vorrichtung zur Durchführung des Verfahrens
Former [1981/48]Method for acoustic reproduction of a sonic recording, and arrangement for carrying out this method
Former [1981/48]Méthode pour la reproduction acoustique d'un enregistrement sonore et dispositif pour la mise en oeuvre de cette méthode
File destroyed:20.04.2002
Examination procedure11.03.1982Examination requested  [1982/21]
26.11.1982Despatch of a communication from the examining division (Time limit: M04)
30.03.1983Reply to a communication from the examining division
13.05.1983Despatch of a communication from the examining division (Time limit: M04)
29.06.1983Reply to a communication from the examining division
14.10.1983Despatch of a communication from the examining division (Time limit: M04)
23.12.1983Reply to a communication from the examining division
13.08.1986Despatch of communication of intention to grant (Approval: )
20.11.1986Communication of intention to grant the patent
28.02.1987Fee for grant paid
28.02.1987Fee for publishing/printing paid
Opposition(s)27.05.1988No opposition filed within time limit [1988/32]
Fees paidRenewal fee
08.04.1983Renewal fee patent year 03
01.03.1982Renewal fee patent year 04
25.04.1985Renewal fee patent year 05
29.05.1986Renewal fee patent year 06
29.05.1987Renewal fee patent year 07
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Documents cited:SearchUS3970787  [ ] (SEARLE CAMPBELL L);
 FR2316826  [ ] (MATSUSHITA ELECTRIC IND CO LTD [JP]);
 US4136260  [ ] (ASAHI NOBUMITSU)
    [ ] - Journal of the Audio Engineering Society, Band 6, Heft 2, April 1958, seiten 74-79 New York, U.S.A. M.R. SCHROEDER: "An Artificial Stereophonic Effect Obtained from a Single Audio Signal" * seite 74, rechte spalte, zeile 6- seite 78, rechte spalte, zeile 32; figuren *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.