1
Kunihiro Watanabe, Teruhisa Tsuru, Seiji Kanba, Tsuyoshi Suesada, Yujiro Dakeya: Chip antenna and radio equipment including the same. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, August 7, 2001: US06271803 (162 worldwide citation)

A chip antenna comprising a basic body made of a ceramic material; a first conductor and a second conductor respectively disposed at least either inside or on the surface of the basic body so as to be close to each other; a feeding terminal for applying a voltage to the first conductor disposed on t ...


2
Teruhisa Tsuru, Harufumi Mandai, Toshifumi Oida, Yoichiro Suga: Matching circuit and antenna apparatus. Murata Mfg, Ostrolenk Faber Gerb & Soffen, February 23, 1999: US05874926 (128 worldwide citation)

A matching circuit and an antenna apparatus which, though small-sized, can be used in a radio apparatus which transmits and receives radio waves having a wide range of frequencies. A matching circuit includes an inductance element formed of a chip inductor connected in series with an antenna body, a ...


3
Kenji Asakura, Harufumi Mandai, Teruhisa Tsuru, Seiji Kanba, Tsuyoshi Suesada: Chip antenna having multiple resonance frequencies. Murana Mfg, Ostrolenk Faber Gerb & Soffen, February 9, 1999: US05870066 (98 worldwide citation)

A chip antenna comprising a substrate comprising at least one material selected from dielectric materials and magnetic materials, at least two conductors formed on at least one surface of the substrate or inside the substrate, and at least one feeding terminal provided on the surface of the substrat ...


4
Tsuyoshi Suesada, Seiji Kanba, Teruhisa Tsuru: Chip antenna and antenna device. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, October 26, 1999: US05973651 (90 worldwide citation)

A chip antenna comprising a substrate comprising at least one material selected from a dielectric material and a magnetic material, at least one conductor formed at least one of in the interior of the substrate and on the surface of the substrate, at least one feeding terminal provided on the surfac ...


5
Harufumi Mandai, Teruhisa Tsuru: Chip antenna. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, June 16, 1998: US05767811 (81 worldwide citation)

A chip antenna comprising a substrate comprising either of a dielectric material or a magnetic material, at least one conductor formed on at least one side of the surface and the inside of the substrate, and at least two feeding terminals provided on the surface of the substrate for applying a volta ...


6
Koji Furutani, Mitsuhide Kato, Teruhisa Tsuru: Low-pass filter. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, September 16, 1997: US05668511 (79 worldwide citation)

A low-pass filter is obtained by inserting a third dielectric substrate having a shielding electrode on its upper surface between a first dielectric substrate having microstriplines on its upper surface and a second dielectric substrate having capacitor electrodes on its upper surface, stacking four ...


7
Noboru Kato, Emiko Nogome, Hisatake Okamura, Teruhisa Tsuru, Tetsuo Taniguchi, Ken Tonegawa: Composite electronic component and frequency adjustment method of the same. Murata Manufacturing, Wegner Cantor Mueller & Player, August 18, 1992: US05140497 (71 worldwide citation)

A composite electronic component containing at least two circuit elements including an inductor. The composite electronic component comprises a component body including a laminated body of a plurality of non-conductive layers, an inductor electrode formed between either two adjacent non-conductive l ...


8
Teruhisa Tsuru, Harufumi Mandai: Antenna unit. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, December 17, 1996: US05585810 (54 worldwide citation)

An antenna unit whose resonance frequency is switchable, the antenna unit including an antenna body (11) having a distributed inductance component (L.sub.1), an impedance adjusting inductance component (L.sub.1) and a capacitance (C.sub.1) provided between the same and the ground potential, and a ca ...


9
Kenji Asakura, Seiji Kanba, Teruhisa Tsuru, Harufumi Mandai: Meander line antenna. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, April 6, 1999: US05892490 (50 worldwide citation)

A meander line antenna includes a rectangular-parallelopiped base member made from a dielectric material having barium oxide, aluminum oxide, and silica as main components, a meander-shaped conductor having, e.g., 10 corners made of copper or a copper alloy by printing, deposition, pasting, or plati ...


10
Hisatake Okamura, Teruhisa Tsuru, Tetsuo Taniguchi, Ken Tonegawa: Band pass filter with resonator having spiral electrodes formed of coil electrodes on plurality of dielectric layers. Murata Manufacturing, Ostrolenk Faber Gerb & Soffen, April 4, 1995: US05404118 (45 worldwide citation)

Coil electrodes having a U-shape and shield electrodes having a plane shape are formed on plural dielectric layers. The coil electrodes are connected via through holes which are formed through the dielectric layers, and a spiral electrode is formed. An earth terminal and an input/output terminal are ...