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EP3317962
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| EP3317962 - CLASS-B/C DOHERTY POWER AMPLIFIER [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 20.08.2021 Database last updated on 30.10.2024 | |
| Former | Examination is in progress Status updated on 07.12.2018 | ||
| Former | Request for examination was made Status updated on 06.04.2018 | ||
| Former | The international publication has been made Status updated on 06.01.2017 | Most recent event Tooltip | 20.08.2021 | Application deemed to be withdrawn | published on 22.09.2021 [2021/38] | Applicant(s) | For all designated states Telefonaktiebolaget LM Ericsson (PUBL) 164 83 Stockholm / SE | [2018/19] | Inventor(s) | 01 /
HALLBERG, William Övre Besvärsgatan 3 S-411 29 Göteborg / SE | 02 /
ÖZEN, Mustafa Fyrväpplingsgatan 3 lgh 1003 S-418 75 Göteborg / SE | 03 /
FAGER, Christian Lindkullevägen 9 S-435 38 Mölnlycke / SE | [2018/19] | Representative(s) | Ericsson Patent Development Torshamnsgatan 21-23 164 80 Stockholm / SE | [2018/19] | Application number, filing date | 15739192.1 | 01.07.2015 | [2018/19] | WO2015EP64919 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2017001004 | Date: | 05.01.2017 | Language: | EN | [2017/01] | Type: | A1 Application with search report | No.: | EP3317962 | Date: | 09.05.2018 | Language: | EN | The application published by WIPO in one of the EPO official languages on 05.01.2017 takes the place of the publication of the European patent application. | [2018/19] | Search report(s) | International search report - published on: | EP | 05.01.2017 | Classification | IPC: | H03F1/02 | [2018/19] | CPC: |
H03F1/0288 (EP,KR,US);
H03F3/193 (KR,US);
H03F3/211 (KR,US);
H03F2200/451 (KR,US);
H03F2203/21106 (KR,US)
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2018/19] | Title | German: | DOHERTY-LEISTUNGSVERSTÄRKER DER KLASSE B/C | [2018/19] | English: | CLASS-B/C DOHERTY POWER AMPLIFIER | [2018/19] | French: | AMPLIFICATEUR DE PUISSANCE DOHERTY DE CLASSE B/C | [2018/19] | Entry into regional phase | 13.12.2017 | National basic fee paid | 13.12.2017 | Designation fee(s) paid | 13.12.2017 | Examination fee paid | Examination procedure | 10.02.2017 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 13.12.2017 | Examination requested [2018/19] | 13.12.2017 | Date on which the examining division has become responsible | 21.06.2018 | Amendment by applicant (claims and/or description) | 06.12.2018 | Despatch of a communication from the examining division (Time limit: M04) | 19.02.2019 | Reply to a communication from the examining division | 16.05.2019 | Despatch of a communication from the examining division (Time limit: M04) | 02.09.2019 | Reply to a communication from the examining division | 13.11.2019 | Despatch of a communication from the examining division (Time limit: M06) | 23.04.2020 | Reply to a communication from the examining division | 01.07.2020 | Despatch of a communication from the examining division (Time limit: M04) | 05.10.2020 | Reply to a communication from the examining division | 22.04.2021 | Application deemed to be withdrawn, date of legal effect [2021/38] | 17.05.2021 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2021/38] | Fees paid | Renewal fee | 17.01.2018 | Renewal fee patent year 03 | 27.07.2018 | Renewal fee patent year 04 | 29.07.2019 | Renewal fee patent year 05 | 27.07.2020 | 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. | Cited in | International search | [XDA]WO2015055242 (ERICSSON TELEFON AB L M [SE]) [XD] 1-13 * the whole document * [A] 14-24; | [A]US2004145416 (KWON YOUNGWOO [KR], et al) [A] 1-24 * paragraph [0048] - paragraph [0050]; figure 1 * | [XA] - KIM J ET AL, "OPTIMUM OPERATION OF ASYMMETRICAL-CELLS-BASED LINEAR DOHERTY POWER AMPLIFIERS-UNEVEN POWER DRIVE AND POWER MATCHING", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (20050501), vol. 53, no. 5, doi:10.1109/TMTT.2005.847073, ISSN 0018-9480, pages 1802 - 1809, XP001227620 [X] 1-13 * the whole document * [A] 14-24 DOI: http://dx.doi.org/10.1109/TMTT.2005.847073 | [XA] - GAJADHARSING J R ET AL, "Analysis and design of a 200W LDMOS based doherty amplifier for 3G base stations", MICROWAVE SYMPOSIUM DIGEST, 2004 IEEE MTT-S INTERNATIONAL FORT WORTH, TX, USA JUNE 6-11, 2004, PISCATAWAY, NJ, USA,IEEE, (20040606), vol. 2, doi:10.1109/MWSYM.2004.1336032, ISBN 978-0-7803-8331-9, pages 529 - 532, XP010727602 [X] 1-13 * the whole document * [A] 14-24 DOI: http://dx.doi.org/10.1109/MWSYM.2004.1336032 | [XA] - BATHICH K ET AL, "A high efficiency Si LDMOS Doherty power amplifier with optimized linearity", MICROWAVE AND OPTOELECTRONICS CONFERENCE (IMOC), 2009 SBMO/IEEE MTT-S INTERNATIONAL, IEEE, PISCATAWAY, NJ, USA, (20091103), ISBN 978-1-4244-5356-6, pages 33 - 36, XP031646815 [X] 1-13 * the whole document * [A] 14-24 | by applicant | WO2015055242 | - DOHERTY, W.H. DOHERTY, "A New High Efficiency Power Amplifier for Modulated Waves", PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, (193609), vol. 24, no. 9, pages 1163 - 1182, XP000989691 | - JANGHEON KIM ET AL., "Optimum operation of asymmetrical-cells-based linear Doherty power Amplifiers-uneven power drive and power matching", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, (200505), vol. 53, no. 5, pages 1802 - 1809 |