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EP0609746
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EP About this file: EP0609746
| EP0609746 - Microwave switch circuit and an antenna apparatus [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 28.01.2000 Database last updated on 16.07.2024 | Most recent event Tooltip | 28.01.2000 | Application deemed to be withdrawn | published on 15.03.2000 [2000/11] | Applicant(s) | For all designated states MITSUBISHI DENKI KABUSHIKI KAISHA 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | [N/P] |
| Former [1994/32] | For all designated states MITSUBISHI DENKI KABUSHIKI KAISHA 2-3, Marunouchi 2-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Kazuhiko, Nakahara, c/o Mitsubishi Denki K.K. Hikari Micro-ha Dev. Kenkyusho, 1 Mizuhara 4-chome Itami-shi, Hyogo 664 / JP | 02 /
Takuo, Kashiwa, c/o Mitsubishi Denki K.K. Hikari Micro-ha Dev. Kenkyusho, 1 Mizuhara 4-chome Itami-shi, Hyogo 664 / JP | [1994/32] | Representative(s) | Winter, Brandl - Partnerschaft mbB Alois-Steinecker-Straße 22 85354 Freising / DE | [N/P] |
| Former [1994/32] | KUHNEN, WACKER & PARTNER Alois-Steinecker-Strasse 22 D-85354 Freising / DE | Application number, filing date | 94100994.6 | 24.01.1994 | [1994/32] | Priority number, date | JP19930013064 | 29.01.1993 Original published format: JP 1306493 | [1994/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0609746 | Date: | 10.08.1994 | Language: | EN | [1994/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.06.1994 | Classification | IPC: | H01P1/15 | [1994/32] | CPC: |
H01P1/15 (EP,US)
| Designated contracting states | DE, FR, GB [1994/32] | Title | German: | Mikrowellenschaltkreis und Antenneneinrichtung | [1994/32] | English: | Microwave switch circuit and an antenna apparatus | [1994/32] | French: | Circuit de commutation à micro-ondes et dispositif d'antenne | [1994/32] | Examination procedure | 10.02.1995 | Examination requested [1995/15] | 11.07.1997 | Despatch of a communication from the examining division (Time limit: M04) | 23.10.1997 | Reply to a communication from the examining division | 02.11.1998 | Despatch of a communication from the examining division (Time limit: M04) | 15.02.1999 | Reply to a communication from the examining division | 07.05.1999 | Despatch of a communication from the examining division (Time limit: M04) | 20.09.1999 | Application deemed to be withdrawn, date of legal effect [2000/11] | 18.10.1999 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2000/11] | Fees paid | Renewal fee | 24.01.1996 | Renewal fee patent year 03 | 29.01.1997 | Renewal fee patent year 04 | 29.01.1998 | Renewal fee patent year 05 | 27.01.1999 | Renewal fee patent year 06 |
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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 | [PA]JPH0555803 ; | [A]FR2607643 (MITSUBISHI ELECTRIC CORP [JP]) [A] 1-3 * page 13, line 36 - page 16, line 30; figures 5A-6 *; | [A]EP0409374 (MITSUBISHI ELECTRIC CORP [JP]) [A] 1 * figure 1 *; | [A] - M. MATSUNAGA ET AL.:, "High - Power Microwave Transmit - Receive Switch with Series and Shunt GaAs FETs", IEICE TRANSACTIONS ON ELECTRONICS, TOKYO, JP, (199202), vol. E75-C, no. 2, pages 252 - 258, XP000301152 [A] 1-3 * section 1 and 2; figures 1a - 1c * | [A] - M. MATSUNAGA ET AL.:, "An X - Band 12W GaAs Monolithic Transmit - Receive Switch", THE TRANSACTIONS OF THE IEICE OF JAPAN, TOKY0, JP, (198704), vol. E70, no. 4, pages 259 - 260, XP000815781 [A] 1-3 * figure 3 * | [A] - "A Monolithic Reduced-Size Ku-Band SPDT FET Switch", IEEE MTT, INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST, VOL. 1, MAY 25-27, 1988, MARRIOTT MARQUIS HOTEL, JACOB JAVITS CONVENTION CENTER, NEW YORK, US, pages 371 - 374 [A] 1,2 * Section: 'Monolithic Circuit Design'; figure 4 * | [PA] - PATENT ABSTRACTS OF JAPAN, (19930707), vol. 17, no. 359, Database accession no. (E - 1395), & JP05055803 A 19930305 (MITSUBISHI ELECTRIC CORP) [PA] 1 * abstract * | [A] - R. S. PENGELLY ET AL.:, "Transmit / receive module using GaAs ICs", ELECTRONIC ENGINEERING, SOUTHEND-ON-SEA, ESSEX, GB, (198411), vol. 56, no. 695, pages 141 - 144 149, XP000815777 [A] 1-3 * Section: 'Power switching'; figure 5 * | [A] - P. BERNKOPF ET AL.:, "A High Power K/Ka-Band Monolithic T/R Switch", IEEE 1991 MICROWAVE AND MILLIMETER-WAVE MONOLITHIC CIRCUITS SYMPOSIUM, pages 15 - 18 [A] 1,2 * figures 1,2 * |