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EP0606092
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EP About this file: EP0606092
| EP0606092 - Laser diode element [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 04.08.2000 Database last updated on 26.04.2025 | Most recent event Tooltip | 04.08.2000 | Withdrawal of application | published on 20.09.2000 [2000/38] | Applicant(s) | For all designated states NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 / JP | [N/P] |
| Former [1994/28] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome Minato-ku Tokyo / JP | Inventor(s) | 01 /
Okuda, Tetsuro, c/o NEC Corporation 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | 02 /
Yamada, Hirohito, c/o NEC Corporation 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | 03 /
Torikai, Toshitaka, c/o NEC Corporation 7-1, Shiba 5-chome Minato-ku, Tokyo / JP | [1994/28] | Representative(s) | Glawe, Delfs, Moll Partnerschaft mbB von Patent- und Rechtsanwälten Postfach 26 01 62 80058 München / DE | [N/P] |
| Former [1994/28] | Glawe, Delfs, Moll & Partner Patentanwälte Postfach 26 01 62 D-80058 München / DE | Application number, filing date | 94100190.1 | 07.01.1994 | [1994/28] | Priority number, date | JP19930001501 | 08.01.1993 Original published format: JP 150193 | JP19930093460 | 21.04.1993 Original published format: JP 9346093 | [1994/28] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0606092 | Date: | 13.07.1994 | Language: | EN | [1994/28] | Type: | A3 Search report | No.: | EP0606092 | Date: | 04.01.1995 | Language: | EN | [1995/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.11.1994 | Classification | IPC: | H01S3/085, H01S3/103 | [1994/41] | CPC: |
H01S5/12 (EP,US);
H01S5/028 (EP,US);
H01S5/06213 (EP,US);
H01S5/1039 (EP,US);
H01S5/1225 (EP,US)
|
| Former IPC [1994/28] | H01S3/085, H01S3/025, H01S3/103 | Designated contracting states | DE, GB, NL [1994/28] | Title | German: | Laserdioden-Bauteil | [1994/28] | English: | Laser diode element | [1994/28] | French: | Elément laser à diode | [1994/28] | Miscellaneous | EPB 1996/48: Teilanmeldung 96115482.0 eingereicht am 26/09/96 | EPB 1996/48: Divisional application 96115482.0 filed on 26/09/96 | EPB 1996/48: Demande divisionnaire 96115482.0 déposée le 26/09/96 | Examination procedure | 20.10.1994 | Examination requested [1994/51] | 23.01.1996 | Despatch of a communication from the examining division (Time limit: M06) | 31.07.1996 | Reply to a communication from the examining division | 17.07.1997 | Despatch of a communication from the examining division (Time limit: M06) | 27.01.1998 | Reply to a communication from the examining division | 07.07.1998 | Despatch of a communication from the examining division (Time limit: M04) | 17.11.1998 | Reply to a communication from the examining division | 20.03.2000 | Despatch of a communication from the examining division (Time limit: M06) | 28.07.2000 | Application withdrawn by applicant [2000/38] | Divisional application(s) | EP96115482.0 / EP0753914 | Fees paid | Renewal fee | 19.01.1996 | Renewal fee patent year 03 | 21.01.1997 | Renewal fee patent year 04 | 19.01.1998 | Renewal fee patent year 05 | 18.01.1999 | Renewal fee patent year 06 | 14.12.1999 | Renewal fee patent year 07 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [Y]JPH03283483 ; | [A]US5012484 (FLYNN EDWARD J [US], et al) [A] 1-12 * column 5, line 59 - column 6, line 4; example 1; claims 1,3 *; | [XAY] - A. TAKEMOTO ET AL., "Distributed Feedback Laser Diode and Module for CATV Systems", IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, NEW YORK, US, (199009), vol. 8, no. 7, doi:doi:10.1109/49.59137, pages 1359 - 1364, XP000179107 [X] 1,3,7 * the whole document * [A] 2,4-6,8,10,12 [Y] 9,11 DOI: http://dx.doi.org/10.1109/49.59137 | [Y] - PATENT ABSTRACTS OF JAPAN, (19920317), vol. 16, no. 108, Database accession no. (E - 1179), & JP03283483 A 19911213 (MITSUBISHI ELECTRIC) [Y] 9,11 * abstract * | [XA] - H. SODA ET AL., "Design of DFB Lasers for High-Power Single-Mode Operation", ELECTRONICS LETTERS, STEVENAGE, GB, (19860925), vol. 22, no. 20, pages 1047 - 1049, XP000710210 [X] 1 * page 1047, column R - page 1048, column L, line 16 * * page 1049, column L, line 1 - column R, line 5; figures 1,3 * [A] 2-12 | [X] - J. BUUS, "Dynamic Single-Mode Operation on DFB Lasers with Phase Shifted Gratings and Reflection Mirrors", IEE PROCEEDINGS, PART J (OPTOELECTRONICS), STEVENAGE, GB, (198604), vol. 133, no. 2, pages 163 - 164, XP000710845 [X] 1 | [XA] - H. ISHIKAWA ET AL., "Distributed Feedback Laser Emitting at 1.3 um for Gigabit Communication Systems", JOURNAL OF LIGHTWAVE TECHNOLOGY, NEW YORK, US, (198706), vol. 5, no. 6, pages 848 - 855 [X] 1 * paragraph C * [A] 1-12 | [A] - G. MORTHIER ET AL., "Theoretical Investigation of the Second-Order Harmonic Distortion in the AM-Response of 1.55 um F-P and DFB Lasers", IEEE JOURNAL OF QUANTUM ELECTRONICS, NEW YORK, US, (199108), vol. 27, no. 8, doi:doi:10.1109/3.83409, pages 1990 - 2002, XP000461054 [A] 1-12 * paragraphs I, IV * DOI: http://dx.doi.org/10.1109/3.83409 |