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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 76  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EA, US
(Joint)
2022-12-22
13:30
Hiroshima Satellite Campus Hiroshima [Poster Presentation] Bending angle dependence of PLLA piezoelectric sensor
Yoshihito Azuma, Ken Yamamoto, Jun Takarada, Riku Nakanishi, Isamu Nakagawa, Wang Yizhao (Kansai Univ.), Kenichi Mori, Masamichi Ando (Murata Manufacturing), Yoshiro Tajitsu (Kansai Univ.)
(To be available after the conference date) [more]
WPT
(2nd)
2022-12-05
- 2022-12-06
Kyoto Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University
(Primary: On-site, Secondary: Online)
Basic Study on the Wireless Multi-Feeding of Cavity Resonance-Enabled Wireless Power Transfer with a Higher-Order Mode
Kyosuke Onuma (Toyohashi Univ. Tech.), Hiromasa Saeki (Murata Manufacturing Co., Ltd.), Masaya Tamura (Toyohashi Univ. Tech.)
A cavity resonance-enabled wireless power transfer (CR WPT) as a wireless power feeding method to sensor nodes in factor... [more]
EMCJ, MW, EST, IEE-EMC [detail] 2022-10-14
15:35
Akita Akita University
(Primary: On-site, Secondary: Online)
Results of EMC round robin test on emission and immunity test -- (4) Experimental results of 1-6 GHz radiated immunity round-robin test --
Yasushi Asaji (Murata Manufacturing), Hironobu Matsuyama (KEC Kansai Electronic Industry Development Center), Toshiyasu Tanaka (Microwave Factory), Hirotsugu Hashimoto (RES), Ryosuke Nakao (COSEL), Kazusa Tanaka (ADOX Fukuoka), Takuya Yamada (FUJIFILM Business Innovation) EMCJ2022-61 MW2022-107 EST2022-71
In the previous report, we conducted interlaboratory comparison regarding to 80 MHz to 1 GHz radiated electromagnetic fi... [more] EMCJ2022-61 MW2022-107 EST2022-71
pp.130-135
AP 2022-08-19
10:30
Tochigi Tochigi Prefecture Industrial Center
(Primary: On-site, Secondary: Online)
Adjustment of Patch Antenna Directivity by Designing Edge GND Layout
Ryo Komura, Yoshiki Yamada (Murata) AP2022-64
In recent years, The 5G application of smartphones has become active, and the number of terminals equipped with millimet... [more] AP2022-64
pp.1-5
CAS, SIP, VLD, MSS 2022-06-16
13:00
Aomori Hachinohe Institute of Technology
(Primary: On-site, Secondary: Online)
[Special Invited Talk] Progress of RF Circuits and Mixed RF Analog-Digital Circuits for Mobile Communication Terminals
Satoshi Tanaka (Murata Manufacturing) CAS2022-5 VLD2022-5 SIP2022-36 MSS2022-5
RF circuit technology and mixed RF analog-digital circuit technology for mobile communication terminals have made great ... [more] CAS2022-5 VLD2022-5 SIP2022-36 MSS2022-5
pp.22-27
MW 2022-05-19
15:00
Kyoto Kyoto Univ.
(Primary: On-site, Secondary: Online)
[Invited Talk] Envelope Tracking Power Amplifiers for 4G/5G mobile handset application
Kenji Mukai, Hiroshi Okabe, Satoshi Tanaka (Murata) MW2022-13
 [more] MW2022-13
p.1
AP 2022-02-18
13:30
Online Online [Invited Lecture] Antenna array integrated module for wide coverage using surface-mounted patch antenna and flexible substrate
Hideki Ueda, Haruka Arakawa (Murata Mfg.) AP2021-174
An antenna array integrated module (AiM) for wide coverage is designed. By bending a cross-shaped flexible substrate whi... [more] AP2021-174
pp.87-92
ED, MW 2022-01-27
15:05
Online Online [Invited Lecture] A Compact 26 GHz Filtering Antenna with Cross Coupling Using LTCC Substrate
Kaoru Sudo, Ryo Mikase, Yoshinori Taguchi, Koichi Takizawa, Natsumi Minamitani, Kengo Onaka, Saneaki Ariumi, Hisao Hayafuji (Murata), Masataka Ohira (Saitama Univ.) ED2021-66 MW2021-108
This paper proposes a compact 26 GHz filtering antenna with cross coupling using LTCC substrate. The cross coupling betw... [more] ED2021-66 MW2021-108
pp.22-27
ICTSSL, CAS 2022-01-21
16:05
Online Online A Study on AM-PM Behavior Model that Reproduces the Phase Progression/Delay Phenomenon of RF Power Amplifier
Satoshi Tanaka (Murata) CAS2021-73 ICTSSL2021-50
 [more] CAS2021-73 ICTSSL2021-50
pp.89-94
MSS, CAS, IPSJ-AL [detail] 2021-11-18
11:45
Online Online Distortion Analysis of RF Power Amplifier Using Probability Density of Input Signal and AM-AM Characteristics
Satoshi Tanaka (Murata Manufacturing) CAS2021-43 MSS2021-23
When confirming the ACLR (adjacent channel leakage power ratio), which are representative indicators of distortion in th... [more] CAS2021-43 MSS2021-23
pp.34-39
CAS, NLP 2021-10-14
11:15
Online Online AM-AM Behavior Model that Reproduces the Gain Increase Phenomenon of RF Power Amplifier
Satoshi Tanaka (Murata) CAS2021-20 NLP2021-18
In 5G (5th Generation) mobile phone, QAM (quadrature amplitude modulation) which has high PAPR (peak to average power ra... [more] CAS2021-20 NLP2021-18
pp.17-22
AP 2021-10-08
09:45
Online Online Design and evaluation of surface mount type stacked patch antenna with hollow structure in 60 GHz band
Hideki Ueda, Tsubasa Nishida, Hatuka Arakawa (Murata Mfg.) AP2021-96
A feasibility of surface mount type stacked patch antenna in millimeter wave band is studied and the antennas without re... [more] AP2021-96
pp.106-111
SIP, CAS, VLD, MSS 2021-07-06
13:55
Online Online A Study on AM-AM/PM Characteristics and Distortion of Power Amplifiers for Mobile Phone Terminals
Satoshi Tanaka (Murata Manufacturing) CAS2021-16 VLD2021-16 SIP2021-26 MSS2021-16
In 5G (5th Generation) mobile phone, QAM (quadrature amplitude modulation) which has high PAPR (peak to average power ra... [more] CAS2021-16 VLD2021-16 SIP2021-26 MSS2021-16
pp.81-86
CAS, CS 2021-03-02
10:50
Online Online A Study on the bandwidth of the matching circuit using transformer
Satoshi Tanaka (Murata Manufacturing) CAS2020-79 CS2020-86
With the spread of the fifth generation mobile phone, the increase of the output power of power amplifier (PA) has becom... [more] CAS2020-79 CS2020-86
pp.41-46
CAS, ICTSSL 2021-01-29
12:50
Online Online A Study on the matching circuit using transformer
Satoshi Tanaka (Murata) CAS2020-62 ICTSSL2020-47
An LC multi-stage matching circuit is widely used as a matching circuit for a power amplifier (PA) for mobile communicat... [more] CAS2020-62 ICTSSL2020-47
pp.118-123
R 2020-11-30
14:55
Online Online Analysis for Degraded MLCC Using Voltage Contrast Method in SEM
Akira Saito (Murata) R2020-27
To ensure the reliability of multi-layer ceramic capacitor (MLCC) while its miniaturization is accelerating, it is neces... [more] R2020-27
pp.21-24
MSS, CAS, IPSJ-AL [detail] 2020-11-26
13:00
Online Online A Study on Analytical Solutions of Triple-Stage Wideband LC Matching Circuits
Satoshi Tanaka (Murata Manufacturing) CAS2020-29 MSS2020-21
As mobile phones progress in the third, fourth, and fifth generations, the frequency bands used in mobile phones have in... [more] CAS2020-29 MSS2020-21
pp.56-61
MBE, NC, NLP, CAS
(Joint) [detail]
2020-10-30
14:45
Online Online A study on analytical solutions of multi-stage wideband LC matching circuits
Satoshi Tanaka (Murata) CAS2020-18 NLP2020-39
As mobile phones progress in the third, fourth, and fifth generations, the frequency bands used in mobile phones have in... [more] CAS2020-18 NLP2020-39
pp.35-40
MSS, CAS, SIP, VLD 2020-06-18
10:50
Online Online A Study on AM-AM/PM Characteristics of RF Power Amplifiers
Satoshi Tanaka (Murata Manufacturing) CAS2020-3 VLD2020-3 SIP2020-19 MSS2020-3
In 5G (5th Generation) mobile phone, maximum modulation bandwidth is enlarged from 100 to 400 MHz addition, complicated ... [more] CAS2020-3 VLD2020-3 SIP2020-19 MSS2020-3
pp.11-16
CS, CAS 2020-02-28
14:30
Kumamoto   A Study on Wideband Multi-Stage LC Matching Circuits of Power Amplifiers for Mobile Phone Terminals
Satoshi Tanaka (Murata Manufacturing) CAS2019-123 CS2019-123
As mobile phones progress in the third, fourth, and fifth generations, the frequency bands used in mobile phones have in... [more] CAS2019-123 CS2019-123
pp.149-154
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