Extract from the Register of European Patents

EP About this file: EP0397479

EP0397479 - Horizontal deflection and EHT generator circuit [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  02.12.1994
Database last updated on 28.03.2026
Most recent event   Tooltip02.12.1994Application deemed to be withdrawnpublished on 25.01.1995 [1995/04]
Applicant(s)For all designated states
Microvitec PLC
Futures Way Bolling Road
Bradford, West Yorkshire BD4 7TU / GB
[1990/46]
Inventor(s)01 / Butterfield, John
82 Birchlands Avenue Wilsden, Bradford BD15 OHB
West Yorkshire / GB
02 / Moorhouse, Stephen
31 Hallows Park Road Cullingworth
Bradford BD13 5AS West Yorkshire / GB
03 / Marlow, Stewart
185 Idle Road Bolton, Bradford BD2 5JN
West Yorkshire / GB
[1990/46]
Representative(s)Gibson, Stewart Harry, et al
Urquhart-Dykes & Lord LLP Churchill House Churchill Way Cardiff
CF10 2HH / GB
[N/P]
Former [1990/46]Gibson, Stewart Harry, et al
URQUHART-DYKES & LORD, Three Trinity Court, 21-27 Newport Road
Cardiff CF2 1AA / GB
Application number, filing date90305010.210.05.1990
[1990/46]
Priority number, dateGB1989001072810.05.1989         Original published format: GB 8910728
[1990/46]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0397479
Date:14.11.1990
Language:EN
[1990/46]
Type: A3 Search report 
No.:EP0397479
Date:06.11.1991
Language:EN
[1991/45]
Search report(s)(Supplementary) European search report - dispatched on:EP16.09.1991
ClassificationIPC:H04N3/185, H04N3/18
[1991/45]
CPC:
H04N3/185 (EP,US)
Former IPC [1991/43]H04N3/18, H04N3/18
Former IPC [1990/46]H04N3/18
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   SE [1990/46]
TitleGerman:Horizontalablenk- und EHT-Erzeugungsschaltung[1990/46]
English:Horizontal deflection and EHT generator circuit[1990/46]
French:Circuit de déviation horizontale et de génération de THT[1990/46]
File destroyed:15.01.2000
Examination procedure06.05.1992Examination requested  [1992/28]
19.01.1994Despatch of a communication from the examining division (Time limit: M06)
30.07.1994Application deemed to be withdrawn, date of legal effect  [1995/04]
29.08.1994Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1995/04]
Fees paidRenewal fee
29.05.1992Renewal fee patent year 03
17.11.1993Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.05.199304   M06   Fee paid on   17.11.1993
31.05.199405   M06   Not yet paid
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Documents cited:Search[X] SU1243155  
 [Y] JP62219772  
 [Y] JP63090271  
 [X]   SOVIET INVENTIONS ILLUSTRATED Section E, Week 8709, abstract No.063701 W03, 11 March 1987, Derwent Publications Ltd., London, GB; & SU-A-1243155 (AGAFONOV A F) 07.07.86 [X]
 [Y]   PATENT ABSTRACTS OF JAPAN vol. 12, no. 80 (E-590)(2927) 12 March 1988, & JP-A-62 219 772 (VICTOR CO OF JAPAN LTD) 28 September 1987 [Y]
 [Y]   PATENT ABSTRACTS OF JAPAN vol. 12, no. 328 (E-654)(3175) 06 September 1988, & JP-A-63 090 271 (HITACHI LTD) 21 April 1988 [Y]
 [Y]   IBM TECHNICAL DISCLOSURE BULLETIN. vol. 26, no. 7b, December 1983, NEW YORK US pages 3829 - 3832; Morrish: "EHT REGULATOR OUTPUT STAGE" [Y]
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