1
Hiroyasu Ishikawa, Yoshio Takeuchi, Hideo Kobayashi: Macrocell-microcell communication system with minimal mobile channel hand-off. Kokusai Denshin Denwa Kabushiki Kaisha, Emmanuel J Burns & Lobato P C Lobato, June 17, 1997: US05640678 (82 worldwide citation)

A mobile communication system is disclosed which precludes the necessity for mobile station to perform processing for microcell zone switching even when it moves from one microcell zone to another and which permits high-speed microcell zone handover. The service area of mobile communication is split ...


2
Osamu Watanabe: Speech circuit controlling sidetone signal by background noise level. Kokusai Electric, Emmanuel J Burns & Lobato P C Lobato, June 17, 1997: US05640450 (78 worldwide citation)

A speech circuit is disclosed which solves the serious problem of the degradation of the articulation of received speech voice in conventional circuits and permits pleasant communications at places where the background noise level is high. The circuit has a construction in which an input signal from ...


3
Masatoshi Suzuki, Hidenori Taga, Noboru Edagawa, Hideaki Tanaka, Shu Yamamoto, Shigeyuki Akiba: Optical communication system and optical transmitting device. Kokusai Denshin Denwa Kabushiki Kaisha, Emmanuel J Burns & Lobato P C Lobato, July 28, 1998: US05786918 (65 worldwide citation)

An optical communication system of a construction wherein the average wavelength dispersion value of the transmission optical fiber used, the optical output intensity of each optical amplifier repeater inserted in the transmission optical fiber and the widths of return-to-zero optical pulses transmi ...


4
Yoichi Okubo, Michio Norichika, Takashi Yokote, Hiroshi Suzuki, Tadashi Akiyama, Jun Suganuma: Repeater using optical cables for radio paging system. Kokusai Electric, NTT Mobile Communications Network, Emmanuel J Burns & Lobato P C Lobato, November 18, 1997: US05689355 (50 worldwide citation)

A repeater which is installed as measures for silent zones, which automatically compensates for a variation in a light loss caused by a difference in length among optical cables interconnecting a master device and a plurality of slave devices which are allocated and installed in an underground shopp ...


5
Masatoshi Suzuki, Itsuro Morita, Noboru Edagawa, Hidenori Taga, Shu Yamamoto, Shigeyuki Akiba: Optical transmission system. Kokusai Denshin Denwa Kabushiki Kaisha, Emmanuel J Burns & Lobato P C Lobato, June 24, 1997: US05642215 (22 worldwide citation)

An optical transmission system which permits long-distance, ultrafast, high-capacity optical soliton transmission by suppressing timing jitter with simple means. In an optical transmission system which uses a transmission line composed of an optical fiber for transmitting therethrough a lightwave si ...


6
Yoshikatsu Tsuge: Device for collapsing a backrest of a backseat of a car. Chuouhatsujou Kabushiki Kaisha, Emmanuel J Burns & Lobato P C Lobato, September 2, 1997: US05662369 (20 worldwide citation)

A device for collapsing a backrest of a backseat of a car for placing in communication a rear trunk with the passenger compartment of the car. The backrest is biased from an upright position to a collapsed position forwardly by a coiled biasing spring. A latch rod fixed to the backrest is received a ...


7
Masatoshi Suzuki, Itsuro Morita, Shu Yamamoto, Noboru Edagawa, Hidenori Taga, Shigeyuki Akiba: Optical amplifying-repeating transmission system. Kokusai Denshin Denwa Kabushiki Kaisha, Emmanuel J Burns & Lobato P C Lobato, May 13, 1997: US05629795 (19 worldwide citation)

An optical amplifying-repeating transmission system is disclosed which is composed of an optical fiber for transmitting a lightwave signal with digital information added to return-to-zero lightwave pulses and a plurality of optical amplifying repeaters inserted in the optical fiber for transmission ...


8
Noboru Edagawa, Masatoshi Suzuki, Hidenori Taga, Itsuro Morita, Shu Yamamoto, Shigeyuki Akiba: Optical amplifying transmitting system. Kokusai Denshin Denwa Kabushiki Kaisha, Emmanuel J Burns & Lobato P C Lobato, November 12, 1996: US05574590 (18 worldwide citation)

An optical amplifying transmission system is disclosed in which a large quantity of optical fiber whose zero dispersion wavelength is longer than the wavelength of the lightwave signal is introduced to provide an RZ lightwave signal transmission system. In this system, the average zero dispersion wa ...


9
Jean Michel Fouquet, Benoit Duval, Pascal Millet: Energy-absorbing device with axial holding for automobile vehicle steering columns. NACAM, Emmanuel J Burns & Lobato P C Lobato, January 21, 1997: US05595399 (16 worldwide citation)

An energy-absorbing device for an automobile steering column adjustable in depth and/or inclination mounted on a support structure fixed to the vehicle body. The body-tube and steering shaft are clamped and locked in the support structure. A securing device with a rotatable elongate tightening eleme ...


10
Jean Michel Fouquet, Benoit Duval: Energy-absorbing device for vehicle steering column. NACAM, Emmanuel J Burns & Lobato P C Lobato, January 14, 1997: US05593183 (15 worldwide citation)

An energy-absorbing device for an automobile steering column adjustable in depth and/or inclination mounted on a support structure fixed to the vehicle body. The body-tube and steering shaft are received in the support structure and clamped and locked therein by clamping elements coactive with the s ...