Search Results - "Takewa, H."

Seven-Year Operation of 25 T Cryogen-Free Superconducting Magnet as a User Magnet at HFLSM, IMR, Tohoku University by Takahashi, K., Okada, T., Tsuchiya, Y., Awaji, S., Takewa, H., Hanai, S., Ioka, S.

“…A 25 T cryogen-free superconducting magnet (25 T-CSM) was installed at the High Field Laboratory for Superconducting Materials, Institute for Materials…”
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Screening and Coupling Currents Induced Fields on a Large-Scale Prototype REBCO Insulated Coil by Zampa, A., Takahashi, K., Tsuchiya, Y., Okada, T., Awaji, S., Uto, T., Takewa, H., Hanai, S., Ioka, S., Inagaki, J.

“…The existence of screening currents is one large drawback coming from the use of REBa 2 Cu 3 O 7-x with RE standing for Rare Earth (REBCO) tapes to develop…”
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Performance test of 20-stacked two-tapes-bundled REBCO pancake coils for upgrading of 25-T cryogen-free superconducting magnet to 30 T by Takahashi, K., Badel, A., Zampa, A., Okada, T., Awaji, S., Nishijima, G., Uto, T., Takewa, H., Hanai, S., Ioka, S., Inagaki, J.

“…For next generation of high field cryogen-free superconducting user magnets, we adopt a robust coil concept, which consists of two tapes co-wound in a…”
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First validation of Robust REBCO insert concept on a large 20-pancake prototype reaching up to 25 T by Badel, A., Takahashi, K., Zampa, A., Okada, T., Nishijima, G., Uto, T., Takewa, H., Hanai, S., Ioka, S., Inagaki, J., Awaji, S.

“…We recently proposed a robust REBCO HTS (RareEarth BaCuO) insert coil concept in the framework of a project to upgrade the 25 T Cryogen-Free Superconducting…”
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Slim-type speaker for flat-panel televisions by Takewa, H., Saiki, S., Kano, S., Inaba, A.

“…We have developed a thin, slim speaker unit with little magnetic leakage by employing a new kind of sandwich-type magnetic circuit. The main features are the…”
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Seven-Year Operation of 25 T Cryogen-Free Superconducting Magnet as a User Magnet at HFLSM, IMR, Tohoku University by Takahashi, K., Okada, T., Tsuchiya, Y., Awaji, S., Takewa, H., Hanai, S., Ioka, S.

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A high fidelity small-sized loudspeaker by Satoh, K., Takewa, H., Iwasa, M., Kikkawa, T.

“…Although bass sound reproduction through a small-sized loudspeaker requires large diaphragm displacement, the conventional supporting system cannot vibrate at…”
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Slim-type speaker for flat-panel televisions by Takewa, H., Saiki, S., Kano, S., Inaba, A.

“…An ultra-slim speaker incorporating a new sandwich-type magnetic circuit has been designed, making the speaker slimmer than a traditional one. The rigid…”
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A High Fidelity Small-sized Loudspeaker by Satoh, Takewa, Iwasa, Kikkawa

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3-D Loud-Speaker Systems for Automotive Use by Hasegawa, M., Takewa, H., Kimura, Y., Okada, A.

“…In order to reproduce heavy bass with a small diameter loudspeaker for automotive use similar to the intensity and low distortion of a home-use Hi-Fi system, a…”
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A PA-RISC microprocessor PA/50L for low-cost systems by Okada, T., Narita, S., Nishii, O., Hiratsuka, N., Hayashi, N., Asai, M., Fujiwara, S., Satoh, M., Nishimoto, J., Aoki, H., Uchiyama, K., Matsuo, S., Takewa, H., Yamada, K., Kainaga, M., Nakagawa, N., Yamagami, M., Takeda, H., Funabashi, T.

“…The PA/50L is a low-cost, low-power microprocessor from Hitachi Ltd. that is fully compatible with the PA-RISC architecture 1.1, third edition. This…”
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