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Extract from the Register of European Patents

EP About this file: EP0274704

EP0274704 - Circuit for detecting non-allowed phase errors in a phase-locked loop [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.09.1991
Database last updated on 11.09.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
TANDBERG DATA A/S
Kjelsasveien 161 Postboks 9 Korsvoll
0808 Oslo 8 / NO
[N/P]
Former [1988/29]For all designated states
TANDBERG DATA A/S
Kjelsasveien 161 Postboks 9 Korsvoll
N-0808 Oslo 8 / NO
Inventor(s)01 / Solhjell, Erik
Konvallveien 30
N-00855 Oslo 8 / NO
[1988/29]
Representative(s)(deleted)
[1991/17]
Former [1990/09]Fuchs, Franz-Josef, Dr.-Ing., et al
Postfach 22 13 17
D-80503 München / DE
Former [1989/05]Mehl, Ernst, Dipl.-Ing.
Postfach 22 13 17
D-80503 München / DE
Former [1988/29]Mehl, Ernst, Dipl.-Ing.
Postfach 22 13 17
D-8000 München 22 / DE
Application number, filing date87118764.717.12.1987
[1988/29]
Priority number, dateDE1986364396622.12.1986         Original published format: DE 3643966
[1988/29]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0274704
Date:20.07.1988
Language:DE
[1988/29]
Search report(s)(Supplementary) European search report - dispatched on:EP31.05.1988
ClassificationIPC:G11B20/14, H04L7/02
[1988/29]
CPC:
G11B20/1403 (EP,US); H04L7/0337 (EP,US); H04L7/0083 (EP,US)
Designated contracting statesDE,   GB [1988/29]
TitleGerman:Schaltungsanordnung zum Erkennen von unzulässigen Phasenfehlern in einem Phasenregelkreis[1988/29]
English:Circuit for detecting non-allowed phase errors in a phase-locked loop[1988/29]
French:Circuit pour détecter des erreurs de phase inadmissibles dans une boucle de verrouillage de phase[1988/29]
File destroyed:02.03.1998
Examination procedure09.08.1988Examination requested  [1988/40]
03.05.1990Despatch of a communication from the examining division (Time limit: M04)
14.09.1990Application deemed to be withdrawn, date of legal effect  [1991/46]
16.10.1990Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1991/46]
Fees paidRenewal fee
19.12.1989Renewal fee patent year 03
20.12.1990Renewal fee patent year 04
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Documents cited:Search[A]DE3115057  (SIEMENS AG [DE]);
 [A]EP0153107  (PRIME COMPUTER INC [US]);
 [A]EP0141946  (ANT NACHRICHTENTECH [DE]);
 [A]US4607296  (SMIDTH PETER [US])
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, Band 8, Nr. 12, Mai 1966, Seiten 1742-1746, New York, US; W.T. HARNETT: "Error feedback clocking"
 [A]  - TELECOMMUNICATIONS & RADIO ENGINEERING, Band 31/32, Nr. 8, August 1977, Scripta Publishing Co., Washington, US; A.S. GEORGIYEV: "A synchronization system with digital control in high-speed data transmission"
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, Band 28, Nr. 5, Oktober 1985, Seite 1986-1987, New York, US; "Voter frequency control loop for global common clock"
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.