JPS5235682A - Tape recorder attachment device for collectio of traffic information - Google Patents

Tape recorder attachment device for collectio of traffic information

Info

Publication number
JPS5235682A
JPS5235682A JP50111897A JP11189775A JPS5235682A JP S5235682 A JPS5235682 A JP S5235682A JP 50111897 A JP50111897 A JP 50111897A JP 11189775 A JP11189775 A JP 11189775A JP S5235682 A JPS5235682 A JP S5235682A
Authority
JP
Japan
Prior art keywords
traffic information
attachment device
tape recorder
collectio
recorder attachment
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.)
Granted
Application number
JP50111897A
Other languages
Japanese (ja)
Other versions
JPS618482B2 (en
Inventor
Kiyoko Shigeta
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.)
National Institute of Advanced Industrial Science and Technology
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP50111897A priority Critical patent/JPS5235682A/en
Publication of JPS5235682A publication Critical patent/JPS5235682A/en
Publication of JPS618482B2 publication Critical patent/JPS618482B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Recording Measured Values (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Electromechanical Clocks (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Traffic Control Systems (AREA)
  • Electric Clocks (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

PURPOSE:To attach an attachment device of a simple configuration consisting of a low-pass filter and crystal control oscillator, and a mixed circuit to a general 1-track tape recorder, thereby making possible the collection of highly accurate traffic information.
JP50111897A 1975-09-16 1975-09-16 Tape recorder attachment device for collectio of traffic information Granted JPS5235682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50111897A JPS5235682A (en) 1975-09-16 1975-09-16 Tape recorder attachment device for collectio of traffic information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50111897A JPS5235682A (en) 1975-09-16 1975-09-16 Tape recorder attachment device for collectio of traffic information

Publications (2)

Publication Number Publication Date
JPS5235682A true JPS5235682A (en) 1977-03-18
JPS618482B2 JPS618482B2 (en) 1986-03-14

Family

ID=14572865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50111897A Granted JPS5235682A (en) 1975-09-16 1975-09-16 Tape recorder attachment device for collectio of traffic information

Country Status (1)

Country Link
JP (1) JPS5235682A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4510042Y1 (en) * 1966-08-04 1970-05-09
JPS49132809U (en) * 1973-03-14 1974-11-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4510042Y1 (en) * 1966-08-04 1970-05-09
JPS49132809U (en) * 1973-03-14 1974-11-14

Also Published As

Publication number Publication date
JPS618482B2 (en) 1986-03-14

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