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公开(公告)号:FR2433103A1
公开(公告)日:1980-03-07
申请号:FR7920164
申请日:1979-08-07
Applicant: HITACHI LTD
Inventor: HURUHASHI TOSHIO , ABE OSAMU , IMAI MASUMI , HIRASAWA KOUTAROU
Abstract: In a detecting apparatus for indicating engine revolutions or vehicle speed, a counter is provided to count up, for a predetermined period of time, the number of pulses produced by an angle sensor. To improve the accuracy of the measurement, the time width during which the pulses are counted can be varied in accordance with a rotational speed of the engine. In this way, a larger measurement time period is provided at lower speeds than at higher speeds.
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公开(公告)号:JPS6015377A
公开(公告)日:1985-01-26
申请号:JP12330483
申请日:1983-07-08
Applicant: HITACHI LTD
Inventor: MIURA MASAKI , KUROSAWA KENICHI , HIRASAWA KOUTAROU , YONEDA KENJI , NAKADA TAKAFUMI
IPC: B66B1/18
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公开(公告)号:JPS5953370A
公开(公告)日:1984-03-28
申请号:JP16390382
申请日:1982-09-22
Applicant: Hitachi Ltd
Inventor: KUROSAWA KENICHI , MIURA MASAKI , YONEDA KENJI , HIRASAWA KOUTAROU
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公开(公告)号:JPS5926873A
公开(公告)日:1984-02-13
申请号:JP13626582
申请日:1982-08-06
Applicant: Hitachi Ltd
Inventor: KUROSAWA KENICHI , HIRASAWA KOUTAROU , MIURA MASAKI , KUZUNUKI SOUSHIROU , YONEDA KENJI
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公开(公告)号:JPS5926871A
公开(公告)日:1984-02-13
申请号:JP13224982
申请日:1982-07-30
Applicant: Hitachi Ltd
Inventor: MIURA MASAKI , KUROSAWA KENICHI , HIRASAWA KOUTAROU , KUZUNUKI SOUSHIROU , YONEDA KENJI
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公开(公告)号:JPS58144075A
公开(公告)日:1983-08-27
申请号:JP2366382
申请日:1982-02-18
Applicant: HITACHI LTD
Inventor: KUROSAWA KENICHI , KUZUNUKI SOUSHIROU , HIRASAWA KOUTAROU , KANEKO TAKASHI
IPC: B66B1/18
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公开(公告)号:JPS5859178A
公开(公告)日:1983-04-08
申请号:JP15619681
申请日:1981-10-02
Applicant: HITACHI LTD
Inventor: KUROSAWA KENICHI , KUZUNUKI SOUSHIROU , HIRASAWA KOUTAROU , KANEKO TAKASHI
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公开(公告)号:JPS5713064A
公开(公告)日:1982-01-23
申请号:JP8403580
申请日:1980-06-23
Applicant: HITACHI LTD
Inventor: KUZUNUKI SOUSHIROU , HIRASAWA KOUTAROU
IPC: B66B1/18
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公开(公告)号:JPS5637973A
公开(公告)日:1981-04-11
申请号:JP11295479
申请日:1979-09-05
Applicant: HITACHI LTD
Inventor: KUZUNUKI SOUSHIROU , HIRASAWA KOUTAROU , IMAI MASUMI , SAKATA KAZUHIRO
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公开(公告)号:JPS5540150A
公开(公告)日:1980-03-21
申请号:JP11224578
申请日:1978-09-14
Applicant: HITACHI LTD
Inventor: YONEDA KENJI , DOI OSAMU , NAKAZATO MASAAKI , SAKATA KAZUHIRO , YUMINAKA TAKEO , KUZUNUKI SOUSHIROU , HIRASAWA KOUTAROU
IPC: B66B3/00
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