JPS51121382A - Train speed digital display system at any given time - Google Patents

Train speed digital display system at any given time

Info

Publication number
JPS51121382A
JPS51121382A JP4587875A JP4587875A JPS51121382A JP S51121382 A JPS51121382 A JP S51121382A JP 4587875 A JP4587875 A JP 4587875A JP 4587875 A JP4587875 A JP 4587875A JP S51121382 A JPS51121382 A JP S51121382A
Authority
JP
Japan
Prior art keywords
digital display
display system
given time
speed digital
train speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4587875A
Other languages
Japanese (ja)
Inventor
Shinichi Kuwana
Tetsumi Kondo
Hisahiko Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TOUYOKO SHARYO DENSETSU KK
TOUYOKO SHIYARIYOU DENSETSU KK
Original Assignee
TOUYOKO SHARYO DENSETSU KK
TOUYOKO SHIYARIYOU DENSETSU KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TOUYOKO SHARYO DENSETSU KK, TOUYOKO SHIYARIYOU DENSETSU KK filed Critical TOUYOKO SHARYO DENSETSU KK
Priority to JP4587875A priority Critical patent/JPS51121382A/en
Publication of JPS51121382A publication Critical patent/JPS51121382A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Accurate digital display of the speed by measuring the period of the frequency of the tachometer generator by receiving the speed read out command.
COPYRIGHT: (C)1976,JPO&Japio
JP4587875A 1975-04-17 1975-04-17 Train speed digital display system at any given time Pending JPS51121382A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4587875A JPS51121382A (en) 1975-04-17 1975-04-17 Train speed digital display system at any given time

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4587875A JPS51121382A (en) 1975-04-17 1975-04-17 Train speed digital display system at any given time

Publications (1)

Publication Number Publication Date
JPS51121382A true JPS51121382A (en) 1976-10-23

Family

ID=12731469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4587875A Pending JPS51121382A (en) 1975-04-17 1975-04-17 Train speed digital display system at any given time

Country Status (1)

Country Link
JP (1) JPS51121382A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55127892A (en) * 1979-03-26 1980-10-03 Hitachi Ltd Method for controlling linear motor
JPS60111965A (en) * 1983-11-22 1985-06-18 Nippon Sharyo Seizo Kaisha Ltd Apparatus for measuring speed of vehicle
JPH0742008U (en) * 1991-04-08 1995-07-21 到 佐藤 A hole for burying the main body itself in the plugged part after inserting it to prevent leakage

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4890776A (en) * 1972-03-07 1973-11-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4890776A (en) * 1972-03-07 1973-11-27

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55127892A (en) * 1979-03-26 1980-10-03 Hitachi Ltd Method for controlling linear motor
JPS6133348B2 (en) * 1979-03-26 1986-08-01 Hitachi Ltd
JPS60111965A (en) * 1983-11-22 1985-06-18 Nippon Sharyo Seizo Kaisha Ltd Apparatus for measuring speed of vehicle
JPH0742008U (en) * 1991-04-08 1995-07-21 到 佐藤 A hole for burying the main body itself in the plugged part after inserting it to prevent leakage

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