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Extract from the Register of European Patents

EP About this file: EP0580140

EP0580140 - Covert ranging method and system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.10.1999
Database last updated on 19.10.2024
Most recent event   Tooltip01.10.1999No opposition filed within time limitpublished on 17.11.1999 [1999/46]
Applicant(s)For all designated states
Texas Instruments Incorporated
13500 North Central Expressway
Dallas, Texas 75265 / US
[N/P]
Former [1994/04]For all designated states
TEXAS INSTRUMENTS INCORPORATED
13500 North Central Expressway
Dallas Texas 75265 / US
Inventor(s)01 / Choate, William C.
6247 Twin Oaks Circle
Dallas, TX 75240 / US
02 / Frey, Charles E.
4921 South Colony Blvd
Colony, TX 75056 / US
03 / Tyree, Anthony K.
1917 Walters
Plano, TX 75023 / US
[1994/04]
Representative(s)Schwepfinger, Karl-Heinz
Prinz & Partner GbR Manzingerweg 7
81241 München / DE
[N/P]
Former [1994/04]Schwepfinger, Karl-Heinz, Dipl.-Ing.
Prinz & Partner, Manzingerweg 7
D-81241 München / DE
Application number, filing date93111670.121.07.1993
[1994/04]
Priority number, dateUS1992091853422.07.1992         Original published format: US 918534
[1994/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0580140
Date:26.01.1994
Language:EN
[1994/04]
Type: B1 Patent specification 
No.:EP0580140
Date:25.11.1998
Language:EN
[1998/48]
Search report(s)(Supplementary) European search report - dispatched on:EP29.10.1993
ClassificationIPC:G01S13/72, G01S5/16
[1994/04]
CPC:
G01S13/723 (EP,US); G01S5/16 (EP,US)
Designated contracting statesDE,   FR,   GB [1994/04]
TitleGerman:Geheime Entfernungsmess -Verfahren und -Vorrichtung[1998/48]
English:Covert ranging method and system[1994/04]
French:Méthode et système discrets de mesure de distance[1994/04]
Former [1994/04]Geheime Entfernungsmassverfahren und -system
Examination procedure26.07.1994Examination requested  [1994/38]
17.07.1996Despatch of a communication from the examining division (Time limit: M06)
24.01.1997Reply to a communication from the examining division
11.09.1997Despatch of a communication from the examining division (Time limit: M04)
20.01.1998Reply to a communication from the examining division
27.02.1998Despatch of communication of intention to grant (Approval: Yes)
26.05.1998Communication of intention to grant the patent
05.08.1998Fee for grant paid
05.08.1998Fee for publishing/printing paid
Opposition(s)26.08.1999No opposition filed within time limit [1999/46]
Fees paidRenewal fee
25.07.1995Renewal fee patent year 03
29.07.1996Renewal fee patent year 04
24.07.1997Renewal fee patent year 05
27.07.1998Renewal fee patent year 06
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Documents cited:Search[Y]US4954837  (BAIRD CHARLES A [US], et al);
 [Y]US3935572  (BRONIWITZ LAURENCE E, et al);
 [A]US5095467  (OLSON DAVID P [US], et al)
 [A]  - IEEE 1989 NATIONAL AEROSPACE AND ELECTRONICS CONFERENCE NAECON 1989 vol. 2, May 1989, DAYTON , OH , USA pages 909 - 916 , XP76441 NOEL COLLINS AND CHARLES BAIRD 'Terrain aided passive estimation', XP000076441
Examination   - STELIOS ET AL., "3-D motion tracking using stereo camera and range radar", SPIE SENSING AND RECONSTRUCTION OF THREE-DIMENSIONAL OBJECTS AND SCENES, vol. 1260, pages 21 - 35
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.