Ikegami Takeshi 池上健

Researcher Number	60356417
Other IDs
Affiliation (based on the past Project Information) *help	2017: 国立研究開発法人産業技術総合研究所, 計量標準総合センター, 上級主任研究員 2015 – 2016: 国立研究開発法人産業技術総合研究所, 物理計測標準研究部門, 上級主任研究員 2014: 独立行政法人産業技術総合研究所, 計測標準研究部門, 研究室長
Review Section/Research Field	Principal Investigator General applied physics
Keywords	Principal Investigator 計測工学 / 制御工学 / 超精密計測 / アラン分散 / 振動抑制クライオスタット / パルス管冷凍機 / 局部発振器 / 周波数安定度 / 原子時計 / セシウム一次周波数標準器 / マイクロ波発振器 / 低温サファイア発振器

Development of an all cryogenic ultra-stable microwave oscillatorPrincipal Investigator
- Principal Investigator
  
  Ikegami Takeshi
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  General applied physics
- Research Institution
  National Institute of Advanced Industrial Science and Technology

All 2018 2016 2015 2014

All Journal Article Presentation Book

[Book] わかる！原子時計のしくみ2016
- Author(s)
  池上　健
- Total Pages
  143
- Publisher
  CQ出版社
- Data Source
  KAKENHI-PROJECT-26246038
[Journal Article] Autonomous cryogenic sapphire oscillators employing low vibration pulse-tube cryocoolers at NMIJ2016
- Author(s)
  T.Ikegami, K.Watabe, S.Yanagimachi, A.Takamizawa, and J.G.Hartnett
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26246038
[Journal Article] 精密位相雑音測定におけるサンプリングクロックの影響2016
- Author(s)
  平野育、柳町真也、池上健、高見澤昭文
- Journal Title
  
  電気学会論文誌A（基礎・材料・共通部門誌）
  
  Volume: 136 Pages: 455-457
- NAID
  130005160681
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26246038
[Journal Article] Improved frequency measurement of the 1S0-3P0 clock transition in 87Sr using a Cs fountain clock as a transfer oscillator2015
- Author(s)
  Takehiko Tanabe, Daisuke Akamatsu, Takumi Kobayashi, Akifumi Takamizawa, Shinya Yanagimachi, Takeshi Ikegami, Tomoya Suzuyama, Hajime Inaba, Sho Okubo, Masami Yasuda, Feng-Lei Hong, Atsushi Onae, and Kazumoto Hosaka
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 84 Issue: 11 Pages: 115002-115002
- DOI
  10.7566/jpsj.84.115002
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K21669, KAKENHI-PROJECT-26246038, KAKENHI-PROJECT-25800231
[Journal Article] An Ultra-Stable Microwave Oscillator using a Cryogenic Sapphire Crystal Towards the Most Stable Oscillator on Earth2015
- Author(s)
  池上　健、渡部謙一
- Journal Title
  
  TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)
  
  Volume: 50 Issue: 6 Pages: 322-329
- DOI
  10.2221/jcsj.50.322
- NAID
  130005087341
- ISSN
  0389-2441, 1880-0408
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-26246038
[Journal Article] Atomic Fountain Clock With Very High Frequency Stability Employing a Pulse-Tube-Cryocooled Sapphire Oscillator2014
- Author(s)
  A.Takamizawa, S.Yanagimachi, T.Tanabe, K.Hagimoto, I.Hirano, K.Watabe, T.Ikegami, and J.G.Hartnett
- Journal Title
  
  IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control
  
  Volume: 61 Issue: 9 Pages: 1463-1468
- DOI
  10.1109/tuffc.2014.3060
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] Recent Progress of Development of Cesium Fountain Pri- mary Frequency Standard NMIJ -F22018
- Author(s)
  A.Takamizawa, S.Yanagimachi, K.Hagimoto, I.Hirano, T.Ikegami
- Organizer
  32nd European Frequency and Time Forum 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] 電気的冷却方式による低温サファイア発振器の特性2018
- Author(s)
  池上健、渡部謙一、柳町真也、高見澤昭文、萩本憲、ハートネットジョン
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] ストロンチウム原子の時計遷移の絶対周波数測定 -SI秒との比較における不確かさの低減-2016
- Author(s)
  田邊健彦,赤松大輔,小林拓実,高見澤昭文,柳町真也,池上健,鈴山智也,稲場肇,大久保章,安田正美,洪鋒雷,大苗敦,保坂一元
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  東工大大岡山キャンパス（東京都目黒区）
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] 2台の電気的冷却方式低温サファイア発振器間の周波数安定度測定2016
- Author(s)
  池上　健、渡部謙一、柳町真也、高見澤昭文、平野　育、萩本　憲、ハートネット　ジョン
- Organizer
  第63回応用物理学会春季学術講演会
- Place of Presentation
  東工大大岡山キャンパス（東京都目黒区）
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] 10MHz発振器の低オフセット領域における位相雑音2016
- Author(s)
  平野　育、柳町真也、池上　健、高見澤昭文、鈴山智也、和田雅人
- Organizer
  電気学会基礎・材料・共通部門大会
- Place of Presentation
  九州工業大学戸畑キャンパス（福岡県北九州市）
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] Development of the cesium fountain primary frequency standard NMIJ-F22015
- Author(s)
  A.Takamizawa, S.Yanagimachi, K.Hagimoto, I.Hirano, K.Watabe, T.Ikegami, J.G.Hartnett
- Organizer
  Emerging Scientist Workshop
- Place of Presentation
  大田市（韓国）
- Year and Date
  2015-08-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] 振動抑制冷凍機を用いた低温サファイア発振器の周波数安定度の評価2015
- Author(s)
  池上健，渡部謙一，柳町真也，平野育，萩本憲，高見澤昭文，ジョン G. ハートネット
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学（神奈川県）
- Year and Date
  2015-03-14
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] Development of cryogenic sapphire oscillators using cryocoolers at NMIJ2015
- Author(s)
  T.Ikegami, K.Watabe, S.Yanagimachi, A.Takamizawa, and J.G.Hartnett
- Organizer
  8th Symposium on Frequency Standards and Metrology
- Place of Presentation
  ポツダム（ドイツ）
- Year and Date
  2015-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26246038
[Presentation] Toward the full evaluation of the cesium fountain NMIJ-F22015
- Author(s)
  A.Takamizawa, S.Yanagimachi, K.Hagimoto, I.Hirano, K.Watabe, T.Ikegami, J.G.Hartnett
- Organizer
  8th Symposium on Frequency Standards and Metrology
- Place of Presentation
  ポツダム（ドイツ）
- Year and Date
  2015-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26246038

1. 渡部謙一 (50358389)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
2. 柳町真也 (70358216)

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results
3. 高見澤昭文 (50462833)

# of Collaborated Projects: 1 results

# of Collaborated Products: 13 results
4. HARTNETT John

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results

Ikegami Takeshi 池上 健

Research Projects

Research Products

Co-Researchers

Development of an all cryogenic ultra-stable microwave oscillatorPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] わかる！原子時計のしくみ2016

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] Autonomous cryogenic sapphire oscillators employing low vibration pulse-tube cryocoolers at NMIJ2016

Author(s)

Journal Title

Data Source

[Journal Article] 精密位相雑音測定におけるサンプリングクロックの影響2016

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Improved frequency measurement of the 1S0-3P0 clock transition in 87Sr using a Cs fountain clock as a transfer oscillator2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] An Ultra-Stable Microwave Oscillator using a Cryogenic Sapphire Crystal Towards the Most Stable Oscillator on Earth2015

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Atomic Fountain Clock With Very High Frequency Stability Employing a Pulse-Tube-Cryocooled Sapphire Oscillator2014

Author(s)

Journal Title

DOI

Data Source

[Presentation] Recent Progress of Development of Cesium Fountain Pri- mary Frequency Standard NMIJ -F22018

Author(s)

Organizer

Data Source

[Presentation] 電気的冷却方式による低温サファイア発振器の特性2018

Author(s)

Organizer

Data Source

[Presentation] ストロンチウム原子の時計遷移の絶対周波数測定 -SI秒との比較における不確かさの低減-2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 2台の電気的冷却方式低温サファイア発振器間の周波数安定度測定2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 10MHz発振器の低オフセット領域における位相雑音2016

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] Development of the cesium fountain primary frequency standard NMIJ-F22015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 振動抑制冷凍機を用いた低温サファイア発振器の周波数安定度の評価2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Development of cryogenic sapphire oscillators using cryocoolers at NMIJ2015

Ikegami Takeshi 池上健